181 Publikationen

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  • [181]
    2023 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2983993 OA
    Trillmich, Fritz, and Guenther, Anja. 2023. “Shifts in energy allocation and reproduction in response to temperature in a small precocial mammal”. BMC Zoology 8 (1): 23.
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  • [180]
    2023 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2981973
    Hansen, M. J., Kurvers, R. H. J. M., Licht, M., Häge, J., Pacher, K., Dhellemmes, F., Trillmich, Fritz, Elorriaga-Verplancken, F. R., and Krause, J. 2023. “California sea lions interfere with striped marlin hunting behaviour in multi-species predator aggregations”. Philosophical Transactions of the Royal Society of London, Series B : Biological Sciences 378 (1878): 20220103.
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  • [179]
    2023 | Datenpublikation | PUB-ID: 2979295 OA
    Trillmich, Fritz. 2023. Shifts in energy allocation and reproduction in response to temperature. Bielefeld University.
    PUB | Dateien verfügbar | DOI
     
  • [178]
    2022 | Zeitschriftenaufsatz | E-Veröff. vor dem Druck | PUB-ID: 2966983 OA
    Günther, Anja, and Trillmich, Fritz. 2022. “Photoperiod influences the development and the expression of personality traits and social behaviour in wild cavies (Cavia aperea)”. Ethology.
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  • [177]
    2022 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2961728
    Schwarz, Jonas, DeRango, Eugene, Zenth, Friederike, Kalberer, Stephanie, Hoffman, Joseph, Mews, Sina, Piedrahita, Paolo, et al. 2022. “A stable foraging polymorphism buffers Galapagos sea lions against environmental change”. Current Biology 32 (7): 1623-1628.e3.
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  • [176]
    2021 | Zeitschriftenaufsatz | E-Veröff. vor dem Druck | PUB-ID: 2956017 OA
    De Roy, Tui, Espinoza, Eduardo R., and Trillmich, Fritz. 2021. “Cooperation and opportunism in Galapagos sea lion hunting for shoaling fish”. Ecology and Evolution.
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  • [175]
    2021 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2957746
    Karamanlidis, Alexandros A., Dendrinos, Panagiotis, and Trillmich, Fritz. 2021. “Maternal behavior and early behavioral ontogeny of the Mediterranean monk seal Monachus monachus in Greece”. Endangered Species Research 45: 13-20.
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  • [174]
    2020 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2944506 OA
    MacLeod, A., Cooke, S. C., and Trillmich, Fritz. 2020. “The spatial ecology of invasive feral catsFelis catuson San Cristobal, Galapagos: first insights from GPS collars”. MAMMAL RESEARCH 65 (3): 621-628.
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  • [173]
    2020 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2941327 OA
    Kraus, Sabine, Trillmich, Fritz, and Günther, Anja. 2020. “Within-Family Environment and Cross-Fostering Stress Affect Behavior and Physiology in Wild Cavies (Cavia aperea)”. Frontiers in Psychology 11: 178.
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  • [172]
    2020 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2942010 OA
    Trillmich, Fritz, Guenther, Anja, Jäckel, Manuela, and Czirjak, Gabor A. 2020. “Reproduction affects immune defenses in the guinea pig even under ad libitum food”. PloS one 15 (3): e0230081.
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  • [171]
    2020 | Datenpublikation | PUB-ID: 2941457 OA
    Trillmich, Fritz. 2020. Reproduction affects immune defenses in the guinea pig even under ad libitum food. Bielefeld University.
    PUB | Dateien verfügbar | DOI
     
  • [170]
    2020 | Datenpublikation | PUB-ID: 2940638 OA
    Trillmich, Fritz. 2020. Within-family environment and cross-fostering stress affect behaviour and physiology in wild cavies (Cavia aperea). Bielefeld University.
    PUB | Dateien verfügbar | DOI
     
  • [169]
    2019 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2941905
    De Rango, Eugene, Schwarz, Jonas, Piedrahita, Paolo, Paez-Rosas, Diego, Trillmich, Fritz, and Krüger, Oliver. 2019. “Intraspecific variation in boldness and exploration shapes behavioral responses to stress in Galapagos sea lion pups”. Behavioral Ecology and Sociobiology 73 (12): 166.
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  • [168]
    2019 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2935109 OA
    Kalberer, Stephanie, De Rango, Eugene, Trillmich, Fritz, and Krüger, Oliver. 2019. “Evolution of age at primiparity in pinnipeds in the absence of the quality–quantity trade‐off in reproduction”. Ecology and Evolution 9 (9): 5450-5456.
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  • [167]
    2019 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2937121 OA
    Trillmich, Fritz, Geißler, Edda, and Günther, Anja. 2019. “Senescence and costs of reproduction in the life history of a small precocial species”. Ecology and Evolution 9 (12): 7069-7079.
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  • [166]
    2018 | Sammelwerksbeitrag | Veröffentlicht | PUB-ID: 2916916
    Aurioles-Gamboa, D, and Trillmich, Fritz. 2018. “Guadalupe, Juan Fernandez, and Galapagos Fur Seals”. In Encyclopedia of Marine Mammals, ed. B Würsig, JGM Thewissen, and Kit M Kovacs, 435-440.
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  • [165]
    2018 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2920935
    Kalberer, Stephanie, Meise, Kristine, Trillmich, Fritz, and Krüger, Oliver. 2018. “Reproductive performance of a tropical apex predator in an unpredictable habitat”. BEHAVIORAL ECOLOGY AND SOCIOBIOLOGY 72 (7): 108.
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  • [164]
    2018 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2918483
    Trillmich, Fritz, Müller, Thorben, and Müller, Caroline. 2018. “Understanding the evolution of personality requires the study of mechanisms behind the development and life history of personality traits”. Biology Letters 14 (2): 20170740.
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  • [163]
    2018 | Sammelwerksbeitrag | Veröffentlicht | PUB-ID: 2916915
    Melin, SR, Trillmich, Fritz, and Aurioles-Gamboa, D. 2018. “California, Galapagos, and Japanese Sea Lions”. In Encyclopedia of Marine Mammals, ed. B Würsig, JGM Thewissen, and Kit M Kovacs, 153-157. Academic Press.
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  • [162]
    2018 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2921222
    Günther, Anja, Trillmich, Fritz, and Czirjak, Gabor Arpad. 2018. “Seasonal effects on behavior and immunity in a precocial rodent”. BEHAVIORAL ECOLOGY AND SOCIOBIOLOGY 72 (7): 10.
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  • [161]
    2016 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2904694 OA
    Baylis, Alastair M. M., Kowalski, Gabriele J., Voigt, Christian C., Orben, Rachael A., Trillmich, Fritz, Staniland, Iain J., and Hoffman, Joseph. 2016. “Pup Vibrissae Stable Isotopes Reveal Geographic Differences in Adult Female Southern Sea Lion Habitat Use during Gestation”. PLOS ONE 11 (6): e0157394.
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  • [160]
    2016 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2903262 OA
    Trillmich, Fritz, Meise, Kristine, Kalberer, Stephanie, Mueller, Birte, Piedrahita, Paolo, Pörschmann, Ulrich, Wolf, Jochen B.W., and Krüger, Oliver. 2016. “On the Challenge of Interpreting Census Data: Insights from a Study of an Endangered Pinniped”. PLOS ONE 11 (5): e0154588.
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  • [159]
    2016 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2901427 OA
    Trillmich, Fritz, Spiller, Inka, Naguib, Marc, and Krause, E. Tobias. 2016. “Patient parents: Do offspring decide on the timing of fledging in zebra finches?”. Ethology 122 (5): 411-418.
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  • [158]
    2016 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2901245
    Finkemeier, Marie-Antonine, Trillmich, Fritz, and Günther, Anja. 2016. “Match-mismatch experiments using photoperiod expose developmental plasticity of personality traits”. Ethology 122 (1): 80-93.
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  • [157]
    2015 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2771546 OA
    Trillmich, Fritz, Günther, Anja, Müller, Caroline, Reinhold, Klaus, and Sachser, Norbert. 2015. “New perspectives in behavioural development: adaptive shaping of behaviour over a lifetime?”. Frontiers in Zoology 12 (Suppl 1): S1.
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  • [156]
    2015 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2760876
    MacLeod, Amy, Rodríguez, Ariel, Vences, Miguel, Orozco-terWengel, Pablo, García, Carolina, Trillmich, Fritz, Gentile, Gabriele, Caccone, Adalgisa, Quezada, Galo, and Steinfartz, Sebastian. 2015. “Hybridization masks speciation in the evolutionary history of the Galápagos marine iguana”. Proceedings of the Royal Society B: Biological Sciences 282 (1809): 20150425.
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  • [155]
    2015 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2771527
    Jeglinski, Jana W. E., Wolf, Jochen B. W., Werner, Christiane, Costa, Daniel P., and Trillmich, Fritz. 2015. “Differences in foraging ecology align with genetically divergent ecotypes of a highly mobile marine top predator”. Oecologia 179 (4): 1041-1052.
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  • [154]
    2015 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2760861
    Lopes, Fernando, Hoffman, Joseph, Valiati, Victor Hugo, Bonatto, Sandro L., Wolf, Jochen B. W., Trillmich, Fritz, and Oliveira, Larissa R. 2015. “Fine-scale matrilineal population structure in the Galapagos fur seal and its implications for conservation management”. Conservation Genetics 16 (5): 1099-1113.
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  • [153]
    2015 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2730225
    Günther, Anja, and Trillmich, Fritz. 2015. “Within-litter differences in personality and physiology relate to size differences among siblings in cavies”. Physiology & Behavior 145: 22-28.
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  • [152]
    2014 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2631472
    Günther, Anja, Brust, Vera, Dersen, Mona, and Trillmich, Fritz. 2014. “Learning and Personality Types Are Related in Cavies (Cavia aperea)”. Journal of comparative psychology 128 (1): 74-81.
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  • [151]
    2014 | Datenpublikation | PUB-ID: 2908854
    Trillmich, Fritz, and Günther, Anja. 2014. Data for Photoperiodic effects on reproductive development in male cavies (Cavia aperea). Bielefeld University.
    PUB | Dateien verfügbar
     
  • [150]
    2014 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2675641
    Günther, Anja, Finkemeier, M. -A., and Trillmich, Fritz. 2014. “The ontogeny of personality in the wild guinea pig”. Animal Behaviour 90: 131-139.
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  • [149]
    2014 | Datenpublikation | PUB-ID: 2909053 OA
    Günther, Anja, Finkemeier, Antonine-Marie, and Trillmich, Fritz. 2014. The ontogeny of personality in the wild guinea pig. Bielefeld University.
    PUB | Dateien verfügbar | DOI
     
  • [148]
    2014 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2693625 OA
    Meise, Kristine, Mueller, Birte, Zein, Beate, and Trillmich, Fritz. 2014. “Applicability of Single-Camera Photogrammetry to Determine Body Dimensions of Pinnipeds: Galapagos Sea Lions as an Example”. PLoS ONE 9 (7): e101197.
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  • [147]
    2014 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2701402
    Piedrahita, Paolo, Meise, Kristine, Werner, Christiane, Krüger, Oliver, and Trillmich, Fritz. 2014. “Lazy sons, self-sufficient daughters: are sons more demanding?”. Animal Behaviour 98: 69-78.
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  • [146]
    2014 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2677381
    Schumann, Kathrin, Günther, Anja, Jewgenow, Katarina, and Trillmich, Fritz. 2014. “Animal Housing and Welfare: Effects of Housing Conditions on Body Weight and Cortisol in a Medium-Sized Rodent (Cavia aperea)”. Journal of Applied Animal Welfare Science 17 (2): 111-124.
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  • [145]
    2014 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2674914
    Krüger, Oliver, Wolf, Jochen B. W., Jonker, Rudy M., Hoffman, Joseph, and Trillmich, Fritz. 2014. “DISENTANGLING THE CONTRIBUTION OF SEXUAL SELECTION AND ECOLOGY TO THE EVOLUTION OF SIZE DIMORPHISM IN PINNIPEDS”. Evolution 68 (5): 1485-1496.
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  • [144]
    2014 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2717580
    Maxwell, Sara M., Jeglinski, Jana, Trillmich, Fritz, Costa, Daniel P., and Raimondi, Peter T. 2014. “The Influence of Weather and Tides on the Land Basking Behavior of Green Sea Turtles (Chelonia mydas) in the Galapagos Islands”. Chelonian Conservation and Biology 13 (2): 247-251.
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  • [143]
    2014 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2656766
    Günther, Anja, Palme, R., Dersen, M., Kaiser, S., and Trillmich, Fritz. 2014. “Photoperiodic effects on reproductive development in male cavies (Cavia aperea)”. Physiology & Behavior 123: 142-147.
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  • [142]
    2014 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2678190
    Meise, Kristine, Piedrahita, Paolo, Krüger, Oliver, and Trillmich, Fritz. 2014. “Being on time: size-dependent attendance patterns affect male reproductive success”. Animal Behaviour 93: 77-86.
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  • [141]
    2014 | Sammelwerksbeitrag | Veröffentlicht | PUB-ID: 2717957
    Trillmich, Fritz, Jeglinski, Jana, Meise, Kristine, and Piedrahita, Paolo. 2014. “The Galapagos sea lion: adaptation to spatial and temporal diversity of marine resources within the archipelago”. In The Galapagos marine reserve, ed. Judith Denkinger and Luis Vinueza, 61-70. New York: Springer.
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  • [140]
    2013 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2584676
    Günther, Anja, and Trillmich, Fritz. 2013. “Photoperiod influences the behavioral and physiological phenotype during ontogeny”. Behavioral Ecology 24 (2): 402-411.
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  • [139]
    2013 | Datenpublikation | PUB-ID: 2915545 OA
    Guenther, Anja, and Trillmich, Fritz. 2013. Data for Photoperiod influences the behavioral and physiological phenotype during ontogeny. Bielefeld University.
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  • [138]
    2013 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2576610
    Meise, Kristine, Krüger, Oliver, Piedrahita, Paolo, and Trillmich, Fritz. 2013. “Site fidelity of male Galápagos sea lions: a lifetime perspective”. Behavioural Ecology and Sociobiology 67 (6): 1001-1011.
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  • [137]
    2013 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2551910
    Jeglinski, Jana, Goetz, Kimberley T., Werner, Christiane, Costa, Daniel P., and Trillmich, Fritz. 2013. “Same size - same niche? Foraging niche separation between sympatric juvenile Galapagos sea lions and adult Galapagos fur seals”. Journal of Animal Ecology 82 (3): 694-706.
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  • [136]
    2013 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2607136
    Lenz, Tobias L., Müller, Birte, Trillmich, Fritz, and Wolf, Jochen B. W. 2013. “Divergent allele advantage at MHC-DRB through direct and maternal genotypic effects and its consequences for allele pool composition and mating”. Proceedings Of The Royal Society B Biological Sciences 280 (1762): 20130714.
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  • [135]
    2013 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2616543
    Villegas-Amtmann, Stella, Jeglinski, Jana, Costa, Daniel P., Robinson, Patrick W., and Trillmich, Fritz. 2013. “Individual Foraging Strategies Reveal Niche Overlap between Endangered Galapagos Pinnipeds”. PLoS ONE 8 (8): e70748.
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  • [134]
    2013 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2584648
    Kraus, C., Mueller, B., Meise, Kristine, Piedrahita, Paolo, Pörschmann, Ulrich, and Trillmich, Fritz. 2013. “Mama's boy: sex differences in juvenile survival in a highly dimorphic large mammal, the Galapagos sea lion”. Oecologia 171 (4): 893-903.
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  • [133]
    2013 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2563533
    Meise, Kristine, Krüger, Oliver, Piedrahita, Paolo, Müller, Achim, and Trillmich, Fritz. 2013. “Proximity loggers on amphibious mammals: a new method to study social relations in their terrestrial habitat”. Aquatic Biology 18 (1): 81-89.
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  • [132]
    2013 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2584533
    Ramm, Steven A., Jonker, Rudy, Reinhold, Klaus, Szekely, Tamas, Trillmich, Fritz, Schmoll, Tim, Schielzeth, Holger, and Freckleton, Robert P. 2013. “Comment on "Bateman in Nature: Predation on Offspring Reduces the Potential for Sexual Selection"”. Science 340 (6132): 549-549.
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  • [131]
    2012 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2553397
    MacLeod, Amy, Koch, Volker, Garcia-Parra, Carolina, Trillmich, Fritz, and Steinfartz, Sebastian. 2012. “New highly polymorphic microsatellite loci for the Galapagos marine iguana, Amblyrhynchus cristatus”. Amphibia-Reptilia 33 (3-4): 533-536.
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  • [130]
    2012 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2375344
    Rehling, Anke, Spiller, Inka, Krause, E. Tobias, Nager, Ruedi G., Monaghan, Pat, and Trillmich, Fritz. 2012. “Flexibility in the duration of parental care: zebra finch parents respond to offspring needs”. Animal Behaviour 83 (1): 35-39.
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  • [129]
    2012 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2501978
    Jeglinski, Jana, Werner, Christiane, Robinson, Patrick W., Costa, Daniel P., and Trillmich, Fritz. 2012. “Age, body mass and environmental variation shape the foraging ontogeny of Galapagos sea lions”. Marine Ecology Progress Series 453: 279-296.
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  • [128]
    2011 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2346930
    Kovacs, KM, Aguilar, A, Aurioles, D, Burkanov, V, Campagna, C, Gales, N, Gelatt, T, et al. 2011. “Global threats to pinnipeds”. Marine Mammal Science 28 (2): 414-436.
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  • [127]
    2011 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2346899
    Groothuis, TGG, and Trillmich, Fritz. 2011. “Unfolding personalities: The importance of studying ontogeny”. Developmental Psychobiology 53 (6): 641-655.
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  • [126]
    2011 | Sonderausgabe Zeitschrift | Veröffentlicht | PUB-ID: 2452103
    Trillmich, Fritz, and Hudson, Robyn, eds. 2011. “The Emergence of Personality in Animals”. Developmental Psychobiology 53 (6: Special issue).
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  • [125]
    2011 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2346888
    Trillmich, Fritz, and Hudson, Robyn. 2011. “The emergence of personality in animals: The need for a developmental approach”. Developmental Psychobiology 53 (6): 505-509.
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  • [124]
    2011 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2093369
    Müller, Birte, Pörschmann, Ulrich, Wolf, Jochen B. W., and Trillmich, Fritz. 2011. “Growth under uncertainty: The influence of marine variability on early development of Galapagos sea lions”. Marine Mammal Science 27 (2): 350-365.
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  • [123]
    2010 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1795400
    Pörschmann, Ulrich, Trillmich, Fritz, Müller, Birte, and Wolf, Jochen B. W. 2010. “Male reproductive success and its behavioural correlates in a polygynous mammal, the Galapagos sea lion (Zalophus wollebaeki)”. Molecular ecology 19 (12): 2574-2586.
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  • [122]
    2010 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1929152
    Hoener, Oliver P., Wachter, Bettina, Hofer, Heribert, Wilhelm, Kerstin, Thierer, Dagmar, Trillmich, Fritz, Burke, Terry, and East, Marion L. 2010. “The fitness of dispersing spotted hyaena sons is influenced by maternal social status”. Nature Communications 1 (5): 60.
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  • [121]
    2010 | Sammelwerksbeitrag | Veröffentlicht | PUB-ID: 2398414
    Trillmich, Fritz. 2010. “Parental care: adjustments to conflict and cooperation [Chapter 10]”. In Animal Behaviour: Evolution and Mechanisms, ed. C. Kappeler, 267-300. Heidelberg: Springer Verlag.
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  • [120]
    2010 | Sammelwerksbeitrag | Veröffentlicht | PUB-ID: 2398521
    Zymner, R, and Trillmich, Fritz. 2010. “Literaturwissenschaft und Biologie”. In Literaturwissenschaft interdisziplinär, ed. L van Laak and K Malsch, 91-100. Heidelberg: Synchron Verlag.
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  • [119]
    2010 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1894937
    Jeglinski, Jana, Müller, Birte, Pörschmann, Ulrich, and Trillmich, Fritz. 2010. “Field-Based Age Estimation of Juvenile Galapagos Sea Lions (Zalophus wollebaeki) Using Morphometric Measurements”. Aquatic Mammals 36 (3): 262-269.
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  • [118]
    2010 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1796800
    Naguib, Marc, Kober, Melanie, and Trillmich, Fritz. 2010. “Mother is not like mother: Concurrent pregnancy reduces lactating guinea pigs' responsiveness to pup calls”. BEHAVIOURAL PROCESSES 83 (1): 79-81.
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  • [117]
    2010 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1929347
    Karamanlidis, Alexandros A., Paravas, Vangelis, Trillmich, Fritz, and Dendrinos, Panagiotis. 2010. “First Observations of Parturition and Postpartum Behavior in the Mediterranean Monk Seal (Monachus monachus) in the Eastern Mediterranean”. AQUATIC MAMMALS 36 (1): 27-32.
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  • [116]
    2009 | Sammelwerksbeitrag | Veröffentlicht | PUB-ID: 2398331
    Trillmich, Fritz. 2009. “Sea lions and fur seals: Cold water species on the equator”. In Galapagos: Preserving Darwin's Legacy, ed. T de Roy, 170-176. Auckland: David Bateman Ltd.
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  • [115]
    2009 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1635439
    Trillmich, Fritz, Mueller, Birte, Kaiser, Sylvia, and Krause, Jana. 2009. “Puberty in female cavies (Cavia aperea) is affected by photoperiod and social conditions”. PHYSIOLOGY & BEHAVIOR 96 (3): 476-480.
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  • [114]
    2009 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1591070
    Faria, Jolyon J., Codling, Edward A., Dyer, John R. G., Trillmich, Fritz, and Krause, Jens. 2009. “Navigation in human crowds; testing the many-wrongs principle”. ANIMAL BEHAVIOUR 78 (3): 587-591.
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  • [113]
    2008 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783773 OA
    Wolf, Jochen B. W., Harrod, Chris, Brunner, Sylvia, Salazar, Sandie, Trillmich, Fritz, and Tautz, Diethard. 2008. “Tracing early stages of species differentiation: ecological, morphological and genetic divergence of Galápagos sea lion populations”. BMC Evolutionary Biology 8 (1): 150.
    PUB | PDF | DOI | WoS | PubMed | Europe PMC
     
  • [112]
    2008 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783805 OA
    Kober, Melanie, Trillmich, Fritz, and Naguib, Marc. 2008. “Vocal mother-offspring communication in guinea pigs: females adjust maternal responsiveness to litter size”. Frontiers in Zoology 5 (1): 13.
    PUB | PDF | DOI | WoS | PubMed | Europe PMC
     
  • [111]
    2008 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1631064
    Fey, Karen, and Trillmich, Fritz. 2008. “Sibling competition in guinea pigs (Cavia aperea f. porcellus): scrambling for mother's teats is stressful”. BEHAVIORAL ECOLOGY AND SOCIOBIOLOGY 62 (3): 321-329.
    PUB | DOI | WoS
     
  • [110]
    2008 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1586844
    Wolf, Jochen B. W., and Trillmich, Fritz. 2008. “Kin in space: social viscosity in a spatially and genetically substructured network”. PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES 275 (1647): 2063-2069.
    PUB | DOI | WoS | PubMed | Europe PMC
     
  • [109]
    2008 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1588348
    Trillmich, Fritz, Rea, Lorrie, Castellini, Michael, and Wolf, Jochen B. W. 2008. “Age-related changes in hematocrit in the Galapagos sea lion (Zalophus wollebaeki) and the Weddell seal (Leptonychotes weddellii)”. MARINE MAMMAL SCIENCE 24 (2): 303-314.
    PUB | DOI | WoS
     
  • [108]
    2008 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1592392
    Rehling, Anke, and Trillmich, Fritz. 2008. “Maternal effort is state dependent: Energetic limitation or regulation?”. ETHOLOGY 114 (4): 318-326.
    PUB | DOI | WoS
     
  • [107]
    2008 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1592247
    Rehling, Anke, and Trillmich, Fritz. 2008. “Changing supply and demand by cross-fostering: effects on the behaviour of pups and mothers in guinea pigs (Cavia aperea f. porcellus), and cavies (Cavia aperea)”. ANIMAL BEHAVIOUR 75 (4): 1455-1463.
    PUB | DOI | WoS
     
  • [106]
    2008 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1587058
    Asher, Matthias, Lippmann, Tanja, Epplen, Joerg T., Kraus, Cornelia, Trillmich, Fritz, and Sachser, Norbert. 2008. “Large males dominate: ecology, social organization, and mating system of wild cavies, the ancestors of the guinea pig”. BEHAVIORAL ECOLOGY AND SOCIOBIOLOGY 62 (9): 1509-1521.
    PUB | DOI | WoS
     
  • [105]
    2008 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1631068
    Trillmich, Fritz, and Wolf, Jochen B. W. 2008. “Parent-offspring and sibling conflict in Galapagos fur seals and sea lions”. BEHAVIORAL ECOLOGY AND SOCIOBIOLOGY 62 (3): 363-375.
    PUB | DOI | WoS
     
  • [104]
    2008 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1631060
    Hudson, Robyn, and Trillmich, Fritz. 2008. “Sibling competition and cooperation in mammals: challenges, developments and prospect”. BEHAVIORAL ECOLOGY AND SOCIOBIOLOGY 62 (3): 299-307.
    PUB | DOI | WoS
     
  • [103]
    2007 | Herausgeber*in Sammelwerk | Veröffentlicht | PUB-ID: 2298206
    Schmidt, Johannes, Guichard, Martine, Schuster, Peter, and Trillmich, Fritz, eds. 2007. Freundschaft und Verwandtschaft. Zur Unterscheidung und Verflechtung zweier Beziehungssysteme. Vol. 42. Theorie und Methode. Konstanz: UVK.
    PUB
     
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    2007 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1593656
    Kober, Melanie, Trillmich, Fritz, and Naguib, Marc. 2007. “Vocal mother-pup communication in guinea pigs: effects of call familiarity and female reproductive state”. ANIMAL BEHAVIOUR 73 (5): 917-925.
    PUB | DOI | WoS
     
  • [101]
    2007 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1593836
    Wolf, Jochen B. W., and Trillmich, Fritz. 2007. “Beyond habitat requirements: individual fine-scale site fidelity in a colony of the Galapagos sea lion (Zalophus wollebaeki) creates conditions for social structuring”. Oecologia 152 (3): 553-567.
    PUB | DOI | WoS | PubMed | Europe PMC
     
  • [100]
    2007 | Sammelwerksbeitrag | Veröffentlicht | PUB-ID: 1870854
    Trillmich, Fritz. 2007. “Ultimate und proximate Fragen zu Verwandtschaft und Freundschaft bei Tieren”. In Freundschaft und Verwandtschaft. Zur Unterscheidung und Verflechtung zweier Beziehungssysteme, ed. Johannes F. K. Schmidt, Martine Guichard, Peter Schuster, and Fritz Trillmich, [42]:400. Theorie und Methode: Sozialwissenschaften. Konstanz: Universitätsverlag.
    PUB
     
  • [99]
    2007 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783746 OA
    Wolf, Jochen B. W., Tautz, Diethard, and Trillmich, Fritz. 2007. “Galápagos and Californian sea lions are separate species: genetic analysis of the genus Zalophus and its implications for conservation management”. Frontiers in Zoology 4 (1): 20.
    PUB | PDF | DOI | WoS | PubMed | Europe PMC
     
  • [98]
    2007 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1631784
    Trillmich, Fritz, Soetemann, Carola, and Clara, Mario. 2007. “Age at maturity in cavies: Are precocial mammals different?”. Ecoscience 14 (3): 300-305.
    PUB | DOI | WoS
     
  • [97]
    2007 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1631503
    Rehling, Anke, and Trillmich, Fritz. 2007. “Weaning in the guinea pig (Cavia aperea f. porcellus): Who decides and by what measure?”. BEHAVIORAL ECOLOGY AND SOCIOBIOLOGY 62 (2): 149-157.
    PUB | DOI | WoS
     
  • [96]
    2007 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1631142
    Wolf, Jochen B. W., Mawdsley, David, Trillmich, Fritz, and James, Richard. 2007. “Social structure in a colonial mammal: unravelling hidden structural layers and their foundations by network analysis”. ANIMAL BEHAVIOUR 74 (5): 1293-1302.
    PUB | DOI | WoS
     
  • [95]
    2006 | Sammelwerksbeitrag | Veröffentlicht | PUB-ID: 1870860
    Wikelski, M., and Trillmich, Fritz. 2006. “Indirekte Tierbeobachtung mit elektronischen Instrumenten: Biotelemetrie”. In Methoden der Verhaltensbiologie, ed. Marc Naguib, 175-179. Heidelberg: Springer.
    PUB | DOI
     
  • [94]
    2006 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1600348
    Trillmich, Fritz, Laurien-Kehnen, C, Adrian, A, and Linke, S. 2006. “Age at maturity in cavies and guinea-pigs (Cavia aperea and Cavia aperea f. porcellus): influence of social factors”. JOURNAL OF ZOOLOGY 268 (3): 285-294.
    PUB | DOI | WoS
     
  • [93]
    2006 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1598834
    Trillmich, Fritz, and Weissing, FJ. 2006. “Lactation patterns of pinnipeds are not explained by optimization of maternal energy delivery rates”. BEHAVIORAL ECOLOGY AND SOCIOBIOLOGY 60 (2): 137-149.
    PUB | DOI | WoS
     
  • [92]
    2006 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1596654
    Krause, E. Tobias, Naguib, Marc, Trillmich, Fritz, and Schrader, Lars. 2006. “The effects of short term enrichment on learning in chickens from a laying strain (Gallus gallus domesticus)”. APPLIED ANIMAL BEHAVIOUR SCIENCE 101 (3-4): 318-327.
    PUB | DOI | WoS
     
  • [91]
    2005 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1604777
    Kunkele, J, Kraus, C, and Trillmich, Fritz. 2005. “Does the unusual life history of the precocial cavy (Cavia magna) translate into an exceptional field metabolic rate?”. PHYSIOLOGICAL AND BIOCHEMICAL ZOOLOGY 78 (1): 48-54.
    PUB | DOI | WoS | PubMed | Europe PMC
     
  • [90]
    2005 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1605167
    Kraus, C, Thomson, DL, Kunkele, J, and Trillmich, Fritz. 2005. “Living slow and dying young? Life-history strategy and age-specific survival rates in a precocial small mammal”. JOURNAL OF ANIMAL ECOLOGY 74 (1): 171-180.
    PUB | DOI | WoS
     
  • [89]
    2005 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1601622
    Kasparian, K, Geißler, Edda, and Trillmich, Fritz. 2005. “Optimal offspring size in a small mammal: an exception to the tradeoff invariant life-history rule”. OIKOS 111 (2): 271-278.
    PUB | DOI | WoS
     
  • [88]
    2005 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1601667
    Wolf, JBW, Kauermann, Göran, and Trillmich, Fritz. 2005. “Males in the shade: habitat use and sexual segregation in the Galapagos sea lion (Zalophus californianus wollebaeki)”. BEHAVIORAL ECOLOGY AND SOCIOBIOLOGY 59 (2): 293-302.
    PUB | DOI | WoS
     
  • [87]
    2005 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1602451
    Kraus, C, Trillmich, Fritz, and Kunkele, J. 2005. “Reproduction and growth in a precocial small mammal, Cavia magna”. JOURNAL OF MAMMALOGY 86 (4): 763-772.
    PUB | DOI | WoS
     
  • [86]
    2005 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1603409
    Pilorz, V, Jackel, M, Knudsen, K, and Trillmich, Fritz. 2005. “The cost of a specific immune response in young guinea pigs”. PHYSIOLOGY & BEHAVIOR 85 (2): 205-211.
    PUB | DOI | WoS | PubMed | Europe PMC
     
  • [85]
    2004 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1606794
    Laurien-Kehnen, C, and Trillmich, Fritz. 2004. “Maternal food restriction delays weaning in the guinea pig, Cavia porcellus”. ANIMAL BEHAVIOUR 68 (2): 303-312.
    PUB | DOI | WoS
     
  • [84]
    2004 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1607708
    Trillmich, Fritz, Kraus, C, Kunkele, J, Asher, M, Clara, M, Dekomien, G, Epplen, JT, Saralegui, A, and Sachser, N. 2004. “Species-level differentiation of two cryptic species pairs of wild cavies, genera Cavia and Galea, with a discussion of the relationship between social systems and phylogeny in the Caviinae”. CANADIAN JOURNAL OF ZOOLOGY-REVUE CANADIENNE DE ZOOLOGIE 82 (3): 516-524.
    PUB | DOI | WoS
     
  • [83]
    2004 | Sammelwerksbeitrag | Veröffentlicht | PUB-ID: 1870897
    Rassmann, K., Markmann, M., Tautz, D., and Trillmich, Fritz. 2004. “Tracing the Evolution of the Galápagos Iguanas: A Molecular Approach”. In Iguanas. Biology and Conservation, ed. AC Alberts, RL Carter, WK Hayes, and EP Martins, 71-83. Berkeley: University of California Press.
    PUB
     
  • [82]
    2003 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1870904
    Schuster, Peter, Stichweh, Rudolf, Schmidt, Johannes, Trillmich, Fritz, Guichard, Martine, and Schlee, Günther. 2003. “Freundschaft und Verwandtschaft als Gegenstand interdisziplinärer Forschung. Einleitung zum Themenschwerpunkt ”. Sozialer Sinn. Zeitschrift für hermeneutische Forschung 4 (1): 3-20.
    PUB | DOI
     
  • [81]
    2003 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1612467
    Jackel, M, and Trillmich, Fritz. 2003. “Olfactory individual recognition of mothers by young guinea-pigs (Cavia porcellus)”. ETHOLOGY 109 (3): 197-208.
    PUB | DOI | WoS
     
  • [80]
    2003 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1610523
    Kraus, C, Kunkele, J, and Trillmich, Fritz. 2003. “Spacing behaviour and its implications for the mating system of a precocial small mammal: an almost asocial cavy Cavia magna?”. ANIMAL BEHAVIOUR 66 (2): 225-238.
    PUB | DOI | WoS
     
  • [79]
    2003 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1612338
    Laurien-Kehnen, C, and Trillmich, Fritz. 2003. “Lactation performance of guinea pigs (Cavia porcellus) does not respond to experimental manipulation of pup demands”. BEHAVIORAL ECOLOGY AND SOCIOBIOLOGY 53 (3): 145-152.
    PUB | DOI | WoS
     
  • [78]
    2003 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1610658
    Trillmich, Fritz, Bieneck, M, Geissler, E, and Bischof, Hans-Joachim. 2003. “Ontogeny of running performance in the wild guinea pig (Cavia aperea)”. MAMMALIAN BIOLOGY 68 (4): 214-223.
    PUB | DOI | WoS
     
  • [77]
    2003 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1870913
    Faßbender, M., Trillmich, Fritz, Fritsch, G., Cromarty, L., Göritz, F., and Hildebrandt, T. B. 2003. “The guinea pig as model for high resolution ultrasound in small exotic mammals”. Erkrankungen der Zootiere 2003 (41): 273-278.
    PUB
     
  • [76]
    2002 | Sammelwerksbeitrag | Veröffentlicht | PUB-ID: 2398637
    Trillmich, Fritz, and Diesel, R. 2002. “Parental Care”. In Frontiers of Life. The Living World. Part one: Biology of Behavior, ed. David Baltimore, IV:313-325. New York: Academic Press.
    PUB
     
  • [75]
    2002 | Sammelwerksbeitrag | Veröffentlicht | PUB-ID: 1885792
    Trillmich, Fritz. 2002. “Sociobiology: I. The Nature of Sociobiological Inquiry”. In Encyclopedia of Marine Mammals, ed. William F. Perrin, Bernd Würsig, and J.G.M. Thewissen, 1117-1123. New York: Academic Press.
    PUB
     
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    2001 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1667244
    Trillmich, Fritz, and Kooyman, G L. 2001. “Field metabolic rate of lactating female Galapagos fur seals (Arctocephalus galapagoensis): the influence of offspring age and environment”. Comp Biochem Physiol A Mol Integr Physiol 129 (4): 741-749.
    PUB | DOI | WoS | PubMed | Europe PMC
     
  • [73]
    2000 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1619867
    Trillmich, Fritz. 2000. “Effects of low temperature and photoperiod on reproduction in the female wild guinea pig (Cavia aperea)”. JOURNAL OF MAMMALOGY 81 (2): 586-594.
    PUB | DOI | WoS
     
  • [72]
    1999 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1620960
    Brandtmann, G, Scandura, M, and Trillmich, Fritz. 1999. “Female-female conflict in the harem of a snail cichlid (Lamprologus ocellatus): Behavioural interactions and fitness consequences”. BEHAVIOUR 136 (9): 1123-1144.
    PUB | DOI | WoS
     
  • [71]
    1999 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1622694
    Horning, M, and Trillmich, Fritz. 1999. “Lunar cycles in diel prey migrations exert a stronger effect on the diving of juveniles than adult Galapagos fur seals”. PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES B-BIOLOGICAL SCIENCES 266 (1424): 1127-1132.
    PUB | DOI | WoS | PubMed | Europe PMC
     
  • [70]
    1999 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1621231
    Dellinger, T, and Trillmich, Fritz. 1999. “Fish prey of the sympatric Galapagos fur seals and sea lions: seasonal variation and niche separation”. CANADIAN JOURNAL OF ZOOLOGY-REVUE CANADIENNE DE ZOOLOGIE 77 (8): 1204-1216.
    PUB | DOI | WoS
     
  • [69]
    1999 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1623487
    Meijer, T, Nienaber, U, Langer, U, and Trillmich, Fritz. 1999. “Temperature and timing of egg-laying of European Starlings”. CONDOR 101 (1): 124-132.
    PUB | DOI | WoS
     
  • [68]
    1997 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1627618
    Kunkele, J, and Trillmich, Fritz. 1997. “Are precocial young cheaper? Lactation energetics in the guinea pig”. PHYSIOLOGICAL ZOOLOGY 70 (5): 589-596.
    PUB | WoS | PubMed | Europe PMC
     
  • [67]
    1997 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1627687
    Rassmann, K, Trillmich, Fritz, and Tautz, D. 1997. “Hybridization between the Galapagos land and marine iguana (Conolophus subcristatus and Amblyrhynchus cristatus) on Plaza Sur”. JOURNAL OF ZOOLOGY 242 (4): 729-739.
    PUB | DOI | WoS
     
  • [66]
    1997 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1628022
    Horning, M, and Trillmich, Fritz. 1997. “Development of hemoglobin, hematocrit, and erythrocyte values in Galapagos fur seals”. MARINE MAMMAL SCIENCE 13 (1): 100-113.
    PUB | DOI | WoS
     
  • [65]
    1997 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1637177
    Rassmann, K, Tautz, D, Trillmich, Fritz, and Gliddon, C. 1997. “The microevolution of the Galapagos marine iguana Amblyrhynchus cristatus assessed by nuclear and mitochondrial genetic analyses”. MOLECULAR ECOLOGY 6 (5): 437-452.
    PUB | DOI | WoS
     
  • [64]
    1997 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1626375
    Horning, M, and Trillmich, Fritz. 1997. “Ontogeny of diving behaviour in the Galapagos fur seal”. BEHAVIOUR 134 (15): 1211-1257.
    PUB | DOI | WoS
     
  • [63]
    1997 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1627412
    Wikelski, M, Carrillo, V, and Trillmich, Fritz. 1997. “Energy limits to body size in a grazing reptile, the Galapagos marine iguana”. ECOLOGY 78 (7): 2204-2217.
    PUB | DOI | WoS
     
  • [62]
    1997 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1627812
    Wikelski, M, and Trillmich, Fritz. 1997. “Body size and sexual size dimorphism in marine iguanas fluctuate as a result of opposing natural and sexual selection: An island comparison”. EVOLUTION 51 (3): 922-936.
    PUB | DOI | WoS | PubMed | Europe PMC
     
  • [61]
    1996 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1638812
    Raffel, M, Trillmich, Fritz, and Honer, A. 1996. “Energy allocation in reproducing and non-reproducing guinea pig (Cavia porcellus) females and young under ad libitum conditions”. JOURNAL OF ZOOLOGY 239 (3): 437-452.
    PUB | DOI | WoS
     
  • [60]
    1996 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1638324
    Wikelski, M, Carbone, C, and Trillmich, Fritz. 1996. “Lekking in marine iguanas: Female grouping and male reproductive strategies”. ANIMAL BEHAVIOUR 52 (3): 581-596.
    PUB | DOI | WoS
     
  • [59]
    1994 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1781949 OA
    Wikelski, Martin, and Trillmich, Fritz. 1994. “Foraging strategies of the Galapagos Marine Iguana (Amblyrhynchus Cristatus): adapting behavioral rules to ontogenetic size change”. Behaviour 128 (3): 255-279.
    PUB | PDF | DOI | WoS
     
  • [58]
    1994 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1781881 OA
    Walter, Bernhard, and Trillmich, Fritz. 1994. “Female aggression and male peace-keeping in a cichlid fish harem: conflict between and within the sexes in Lamprologus ocellatus”. Behavioral Ecology and Sociobiology 34 (2): 105-112.
    PUB | PDF | DOI | WoS
     
  • [57]
    1994 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1782035 OA
    Cayot, Linda J., Rassmann, Kornelia, and Trillmich, Fritz. 1994. “Are marine iguanas endanged on islands with introduced predators?”. Noticias de Galápagos 53: 13-15.
    PUB | PDF
     
  • [56]
    1994 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1643438
    MEIJER, T, MOHRING, FJ, and Trillmich, Fritz. 1994. “ANNUAL AND DAILY VARIATION IN BODY-MASS AND FAT OF STARLINGS STURNUS-VULGARIS”. JOURNAL OF AVIAN BIOLOGY 25 (2): 98-104.
    PUB | DOI | WoS
     
  • [55]
    1993 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1781960 OA
    Wikelski, Martin, Gall, B., and Trillmich, Fritz. 1993. “Ontogenetic changes in food intake and digestion rate of the herbivorous marine iguana (Amblyrhynchus cristatus, Bell)”. Oecologia 94 (3): 373-379.
    PUB | PDF | DOI | WoS | PubMed | Europe PMC
     
  • [54]
    1993 | Sammelwerksbeitrag | Veröffentlicht | PUB-ID: 1781959 OA
    Trillmich, Fritz. 1993. “Influence of rare ecological events on pinniped social structure and population dynamics”. In Marine mammals, ed. Ian L. Boyd, 95-114. Symposia of the Zoological Society of London ; 66. Oxford [u.a.]: Clarendon [u.a.].
    PUB | PDF
     
  • [53]
    1992 | Kurzbeitrag Konferenz / Poster | Veröffentlicht | PUB-ID: 1782034 OA
    Trillmich, Fritz. 1992. “El Nino: effects of environmental stress on pinniped populations”. In Stress - auf allen Ebenen, ed. Siegmar-Walter Breckle, 6:103. Bielefelder ökologische Beiträge. Bielefeld: Abt. Ökologie der Univ. .
    PUB | PDF
     
  • [52]
    1992 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1781957 OA
    Trillmich, Fritz. 1992. “Conservation problems on Galápagos: the showcase of evolution in danger”. Die Naturwissenschaften 79 (1): 1-6.
    PUB | PDF | DOI | WoS
     
  • [51]
    1991 | Herausgeber*in Sammelwerk | Veröffentlicht | PUB-ID: 2340944
    Trillmich, Fritz, and Ono, KA, eds. 1991. Pinnipeds and el Nino: responses to environmental stress. Heidelberg: Springer Verlag.
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  • [50]
    1991 | Sammelwerksbeitrag | Veröffentlicht | PUB-ID: 1782007 OA
    Trillmich, Fritz. 1991. “Introductory remarks on the natural history of fur seals”. In Pinnipeds and El Nino, ed. Fritz Trillmich, 45-46. Ecological studies ; 88. Berlin [u.a.]: Springer.
    PUB | PDF
     
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    1991 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1782033 OA
    Trillmich, Fritz. 1991. “Energetic limits to brood care: influences on fertility, and longterm fitness consequences”. Verhandlungen der Deutschen Zoologischen Gesellschaft 84: 79-87.
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    1991 | Sammelwerksbeitrag | Veröffentlicht | PUB-ID: 1782004 OA
    Arntz, W., Pearcy, W. G., and Trillmich, Fritz. 1991. “Biological consequences of the 1982-83 El Nino in the eastern Pacific”. In Pinnipeds and El Nino, ed. Fritz Trillmich, 22-42. Ecological studies ; 88. Berlin [u.a.]: Springer.
    PUB | PDF
     
  • [47]
    1991 | Sammelwerksbeitrag | Veröffentlicht | PUB-ID: 1782023 OA
    Fahrbach, E., Trillmich, Fritz, and Arntz, W. 1991. “The time sequence and magnitude of physical effects of El Nino in the eastern Pacific”. In Pinnipeds and El Niño, ed. Fritz Trillmich, 8-21. Ecological studies ; 88. Berlin [u.a.]: Springer.
    PUB | PDF
     
  • [46]
    1991 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1781952 OA
    Jahan, Meeno, Ahmed, Aftab, Trillmich, Fritz, and Braunitzer, Gerhard. 1991. “The complete primary structure of the marine carnivora, galapagoes fur seal (Arctocephalus galapagoensis, Otariidae) hemoglobins”. Journal of Protein Chemistry 10 (3): 257-263.
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  • [45]
    1991 | Sammelwerksbeitrag | Veröffentlicht | PUB-ID: 1782008 OA
    Trillmich, Fritz, and Dellinger, T. 1991. “The effects of El Nino on Galápagos pinnipeds”. In Pinnipeds and El Nino, ed. Fritz Trillmich, 66-74. Ecological studies ; 88. Berlin [u.a.]: Springer.
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  • [44]
    1991 | Sammelwerksbeitrag | Veröffentlicht | PUB-ID: 1782010 OA
    Trillmich, Fritz, Ono, K. A., Costa, D. P., DeLong, R. L., Feldkamp, S. D., Francis, J. M., Gentry, Roger L., et al. 1991. “The effects of El Nino on pinniped populations in the eastern Pacific”. In Pinnipeds and El Nino, ed. Fritz Trillmich, 247-270. Ecological studies ; 88. Berlin [u.a.]: Springer.
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  • [43]
    1990 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1781927 OA
    Ponganis, Paul J., Ponganis, Edward P., Ponganis, Katharine V., Kooyman, Gerald L., Gentry, Roger L., and Trillmich, Fritz. 1990. “Swimming velocities in otariids”. Canadian journal of zoology 68 (10).
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  • [42]
    1990 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1781945 OA
    Erbelding-Denk, Claudia, and Trillmich, Fritz. 1990. “Das Mikroklima im Nistkasten und seine Auswirkungen auf die Nestlinge beim Star (Sturnus vulgaris)”. Journal für Ornithologie 131 (1): 73-84.
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  • [41]
    1990 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1781947 OA
    Trillmich, Fritz. 1990. “The behavioral ecology of maternal effort in fur seals and sea lions”. Behaviour 114 (1): 3-20.
    PUB | PDF | DOI | WoS
     
  • [40]
    1988 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2341068
    Costa, DP, and Trillmich, Fritz. 1988. “Mass changes and metabolism during the perinatal fast: a comparison between Antarctic (Arctocephalus gazella) and Galápagos fur seals ( Arctocephalus galapagoensis)”. Physiol. Zool., no. 61: 160-169.
    PUB
     
  • [39]
    1988 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1781925 OA
    Dellinger, T., and Trillmich, Fritz. 1988. “Estimating diet composition from scat analysis in otariid seals (Otariidae): is it reliable?”. Canadian journal of zoology 66 (8): 1865-1870.
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  • [38]
    1988 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1781933 OA
    Trillmich, Fritz, Kirchmeier, Dorothea, Kirchmeier, Otto, Krause, Ingolf, Lechner, Erika, Scherz, Heimo, Eichinger, Hans, and Seewald, Markus. 1988. “Characterization of proteins and fatty acid composition in galapagos fur seal milk. Occurrence of whey and casein protein polymorphisms”. Comparative Biochemistry and Physiology, Part B: Biochemistry and Molecular Biology 90 (2): 447-452.
    PUB | PDF | DOI | WoS | PubMed | Europe PMC
     
  • [37]
    1988 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1781884 OA
    Costa, D. P., Trillmich, Fritz, and Croxall, J. P. 1988. “Intraspecific allometry of neonatal size in the antarctic fur seal (Arctocephalus galapagoensis)”. Behavioral Ecology and Sociobiology 22 (5): 361-364.
    PUB | PDF | DOI
     
  • [36]
    1987 | Sammelwerksbeitrag | Veröffentlicht | PUB-ID: 1781991 OA
    West-Eberhard, M. J., Bradbury, Jack W., Davies, N. B., Gouyon, P. H., Hammerstein, P., Parker, G. A., Queller, D. C., et al. 1987. “Conflicts between and within the sexes in sexual selection: group report”. In Sexual selection: testing the alternatives, ed. Jack W. Bradbury, 180-195. Life sciences research reports ; 39. Chichester: Wiley.
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  • [35]
    1986 | Sammelwerksbeitrag | Veröffentlicht | PUB-ID: 1781982 OA
    Trillmich, Fritz. 1986. “Attendance behavior of Galápagos fur seals”. In Fur seals, ed. Roger L. Gentry and Gerald L. Kooyman, 168-185. Princeton, NJ: Princeton Univ. Pr.
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  • [34]
    1986 | Sammelwerksbeitrag | Veröffentlicht | PUB-ID: 1781987 OA
    Trillmich, Fritz, Kooyman, Gerald L., Majluf, Patricia, and Sanchez-Grinan, M. 1986. “Attendance and diving behavior of South American fur seals during El Nino in 1983”. In Fur seals, ed. Roger L. Gentry and Gerald L. Kooyman, 153-167. Princeton, NJ: Princeton Univ. Pr.
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  • [33]
    1986 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1781867 OA
    Limberger, Dominique, Trillmich, Fritz, Biebach, Herbert, and Stevenson, Robert D. 1986. “Temperature regulation and microhabitat choice by free-ranging Galapagos fur seal pups (Arctocephalus galapagoensis)”. Oecologia 69 (1): 53-59.
    PUB | PDF | DOI | WoS | PubMed | Europe PMC
     
  • [32]
    1986 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1781874 OA
    Trillmich, Fritz. 1986. “Maternal investment and sex-allocation in the Galapagos fur seal, Arctocephalus galapagoensis”. Behavioral Ecology and Sociobiology 19 (3): 157-164.
    PUB | PDF | DOI
     
  • [31]
    1986 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1781876 OA
    Trillmich, Fritz, and Lechner, Erika. 1986. “Milk of the Galápagos fur seal and sea lion, with a comparison of the milk of eared selas (Otariidae)”. Journal of zoology 209: 271-277.
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  • [30]
    1986 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1781878 OA
    Trillmich, Krisztina G. K., and Trillmich, Fritz. 1986. “Foraging strategies of the marine iguana, Amblyrhynchus cristatus”. Behavioral Ecology and Sociobiology 18 (4): 259-266.
    PUB | PDF | DOI | WoS
     
  • [29]
    1986 | Sammelwerksbeitrag | Veröffentlicht | PUB-ID: 1781986 OA
    Trillmich, Fritz. 1986. “Attendance behavior of Galápagos sea lions”. In Fur seals, ed. Roger L. Gentry and Gerald L. Kooyman, 196-208. Princeton, NJ: Princeton Univ. Pr.
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  • [28]
    1986 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1781872 OA
    Trillmich, Fritz. 1986. “Are endotherms emancipated?: some considerations on the cost of reproduction”. Oecologia 69 (4): 631-633.
    PUB | PDF | DOI | WoS | PubMed | Europe PMC
     
  • [27]
    1986 | Sammelwerksbeitrag | Veröffentlicht | PUB-ID: 1781978 OA
    Kooyman, Gerald L., and Trillmich, Fritz. 1986. “Diving behavior of Galápagos fur seals”. In Fur seals, ed. Roger L. Gentry and Gerald L. Kooyman, 186-195. Princeton, NJ: Princeton Univ. Pr.
    PUB | PDF
     
  • [26]
    1986 | Sammelwerksbeitrag | Veröffentlicht | PUB-ID: 1781980 OA
    Kooyman, Gerald L., and Trillmich, Fritz. 1986. “Diving behavior of Galápagos sea lions”. In Fur seals, ed. Roger L. Gentry and Gerald L. Kooyman, 209-219. Princeton, NJ: Princeton Univ. Pr.
    PUB | PDF
     
  • [25]
    1985 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1781862 OA
    Trillmich, Fritz, and Limberger, Dominique. 1985. “Drastic effects of El Nino on Galapagos pinnipeds”. Oecologia 67 (1): 19-22.
    PUB | PDF | DOI | WoS | PubMed | Europe PMC
     
  • [24]
    1985 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1782032 OA
    Trillmich, Fritz. 1985. “Effects of the 1982/83 El Nino on Galápagos fur seals and sea lions”. Noticias de Galápagos 42: 22-23.
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  • [23]
    1985 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1781860 OA
    Arnold, Werner, and Trillmich, Fritz. 1985. “Time budget in Galápagos fur seal pups: the influence of the mother's presence and absence on pup activity and play”. Behaviour 92: 302-321.
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  • [22]
    1984 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1781855 OA
    Trillmich, Fritz, and Hudde, Hans. 1984. “Der Brutraum beeinflußt Gelegegröße und Fortpflanzungserfolg beim Star (Sturnus vulgaris)”. Journal für Ornithologie 125 (1): 75-79.
    PUB | PDF | DOI | WoS
     
  • [21]
    1984 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1781858 OA
    Trillmich, Fritz, and Trillmich, Krisztina G. K. 1984. “The mating systems of pinnipeds and marine iguanas: convergent evolution of polygyny”. Biological Journal of the Linnean Society 21: 209-216.
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  • [20]
    1983 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2341064
    Trillmich, Fritz. 1983. “Ketamine-Xylazine combination for the immobilisation of Galápagos sea lions and fur seals”. Veterinary Record, no. 112: 279-280.
    PUB
     
  • [19]
    1983 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2341051
    Limberger, D, Trillmich, Fritz, Kooyman, GL, and Majluf, MP. 1983. “Reproductive failure of fur seals in Galápagos and Peru in 1982-83”. Trop. Ocean. Atmos. Newsl., no. 21: 16-17.
    PUB
     
  • [18]
    1983 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1781850 OA
    Trillmich, Fritz, Trillmich, Krisztina G. K., Limberger, Dominique, and Arnold, Werner. 1983. “The breeding season of the flightless cormorant Nannopterum harrisi at Cabo Hammond, Fernandina”. The Ibis 125 (2): 221-223.
    PUB | PDF | DOI | WoS
     
  • [17]
    1981 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1781843 OA
    Trillmich, Fritz, and Majluf, Patricia. 1981. “First observations on colony structure, behavior and vocal repertoire of the South American fur seal (Arctocephalus australis, Zimmermann 1783) in Peru”. Zeitschrift für Säugetierkunde 46: 310-322.
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  • [16]
    1981 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1781845 OA
    Trillmich, Fritz. 1981. “Mutual mother-pup recognition in Galápagos fur seals and sea lions: cues used and functional significance”. Behaviour 78 (1): 21-42.
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  • [15]
    1981 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1781847 OA
    Trillmich, Fritz, and Mohren, Werner. 1981. “Effects of the lunar cycle on the Galápagos fur seal, Arctocephalus galapagoensis”. Oecologia 48 (1): 85-92.
    PUB | PDF | DOI | WoS | PubMed | Europe PMC
     
  • [14]
    1981 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1781841 OA
    Majluf, Patricia, and Trillmich, Fritz. 1981. “Distribution and abundance of sea lions (Otaria byronia) and fur seals (Arctocephalus australis) in Peru”. Zeitschrift für Säugetierkunde 46: 384-393.
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  • [13]
    1980 | Sammelwerksbeitrag | Veröffentlicht | PUB-ID: 1781964 OA
    Harvey, P. H., Baker, M. C., Bateson, P. P. G., Bischof, N., Emlen, S. T., Hölldobler, B., Kramer, B., et al. 1980. “Mechanisms of kin-correlated behavior: group report”. In Evolution of social behavior, hypotheses and empirical tests: report of the Dahlem Workshop on Evolution of Social Behavior, Hypotheses and empirical tests, Berlin 1980, February 18 - 22, ed. Hubert Markl, 183-202. Life sciences research reports ; 18. Weinheim [u.a.]: Verl. Chemie.
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  • [12]
    1980 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1781839 OA
    Clarke, Malcolm R., and Trillmich, Fritz. 1980. “Cephalopods in the diet of fur seals of the Galápagpos islands”. Journal of zoology 190: 211-215.
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  • [11]
    1979 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2341048
    Trillmich, Fritz, and Wiesner, H. 1979. “Immobilisation of free-ranging Galápagos sea lions (Zalophus californianus wollebaeki)”. Veterinary Record, no. 105: 465-466.
    PUB
     
  • [10]
    1979 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1782031 OA
    Trillmich, Fritz. 1979. “Galápagos sea lions and fur seals”. Noticias de Galápagos 29: 8-14.
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  • [9]
    1978 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1781838 OA
    Trillmich, Fritz. 1978. “Feeding territories and breeding success of South Polar skuas”. The Auk 95 (1): 23-33.
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  • [8]
    1976 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1781836 OA
    Trillmich, Fritz. 1976. “The influence of separation on the pair bond in budgerigars (Melopsittacus undulatus; Aves, Psittacidae”. Zeitschrift für Tierpsychologie 41: 396-408.
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  • [7]
    1976 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1781835 OA
    Trillmich, Fritz. 1976. “Learning experiments on individual recognition in budgerigars (Melopsittacus undulatus)”. Zeitschrift für Tierpsychologie 41: 372-395.
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  • [6]
    1976 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1781837 OA
    Trillmich, Fritz. 1976. “Recognition of the individual nesting box in budgerigars”. Zeitschrift für Tierpsychologie 42: 1-11.
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  • [5]
    1976 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1781834 OA
    Trillmich, Fritz. 1976. “Spatial proximity and mate-specific behaviour in a flock of budgerigars (Melopsittacus undulatus; Aves, Psittacidae)”. Zeitschrift für Tierpsychologie 41: 307-331.
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  • [4]
    1972 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2341029
    Trillmich, Fritz. 1972. “Avian ecology studies at Hallett Station”. Antarctic Journal, no. 7: 66-67.
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  • [3]
    1970 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1782028 OA
    Andris, Kurt, Saumer, Fritz, and Trillmich, Fritz. 1970. “Beobachtungen an Schlafplätzen der Kornweihe (Circus cyaneus) in der Oberrheinebene”. Die Vogelwelt 91: 184-191.
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  • [2]
    1969 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1782027 OA
    Trillmich, Fritz. 1969. “Zur Siedlungsdichte von Rotmilan (Milvus milvus) und Mäusebussard (Buteo buteo) bei Hildesheim”. Die Vogelwelt 90: 98-108.
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  • [1]
    1965 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1782026 OA
    Trillmich, Fritz. 1965. “Paarzusammenhalt beim Mäusebussard (Buteo buteo L.) im Winter”. Die Vogelwelt 86: 60-61.
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