133 Publikationen
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2024 | Zeitschriftenaufsatz | E-Veröff. vor dem Druck | PUB-ID: 2987956Haemosporidian infections are more common in breeding shorebirds than in migrating shorebirdsPUB | DOI | WoS
Jones, William, Haemosporidian infections are more common in breeding shorebirds than in migrating shorebirds. Ibis: The International Journal of Avian Science (). , 2024 -
2023 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2980725High functional allelic diversity and copy number in both MHC classes in the common buzzardPUB | PDF | DOI | WoS | PubMed | Europe PMC
Winternitz, Jamie, High functional allelic diversity and copy number in both MHC classes in the common buzzard. BMC Ecology and Evolution 23 (1). , 2023 -
2023 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2979270Olfactory sex preferences in six Estrildid Finch speciesPUB | PDF | DOI | WoS
Krause, E. Tobias, Olfactory sex preferences in six Estrildid Finch species. Frontiers in Ecology and Evolution 11 (). , 2023 -
2023 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2966853Sex roles and sex ratios in animalsPUB | PDF | DOI | WoS | PubMed | Europe PMC
Kappeler, Peter M, Sex roles and sex ratios in animals. Biological Reviews 98 (2). , 2023 -
2022 | Zeitschriftenaufsatz | Unveröffentlicht | PUB-ID: 2963858Interdisciplinary perspectives on individualisation in environmentsPUB
Kaiser, M.I., Interdisciplinary perspectives on individualisation in environments. Interdisciplinary Journal of Philosophy (). , 2022 -
2022 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2961452Sex roles in birds: Phylogenetic analyses of the influence of climate, life histories and social environmentPUB | DOI | WoS | PubMed | Europe PMC
Gonzalez-Voyer, Alejandro, Sex roles in birds: Phylogenetic analyses of the influence of climate, life histories and social environment. Ecology Letters 25 (3). , 2022 -
2022 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2968230Exceptionally high apparent adult survival in three tropical species of plovers in MadagascarPUB | DOI
Jones, William, Exceptionally high apparent adult survival in three tropical species of plovers in Madagascar. Journal of Avian Biology 2022 (1). , 2022 -
2022 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2964902Tolerability of Atovaquone—Proguanil Application in Common Buzzard NestlingsPUB | PDF | DOI | WoS | PubMed | Europe PMC
Wiegmann, Anja, Tolerability of Atovaquone—Proguanil Application in Common Buzzard Nestlings. Veterinary Sciences 9 (8). , 2022 -
2022 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2961728A stable foraging polymorphism buffers Galapagos sea lions against environmental changePUB | DOI | WoS | PubMed | Europe PMC
Schwarz, Jonas, A stable foraging polymorphism buffers Galapagos sea lions against environmental change. Current Biology 32 (7). , 2022 -
2022 | Zeitschriftenaufsatz | E-Veröff. vor dem Druck | PUB-ID: 2966465Correction to: Spatial variation of rodenticides and emerging contaminants in blood of raptor nestlings from GermanyPUB | DOI | WoS | PubMed | Europe PMC
Badry, Alexander, Correction to: Spatial variation of rodenticides and emerging contaminants in blood of raptor nestlings from Germany. Environmental science and pollution research international (). , 2022 -
2022 | Zeitschriftenaufsatz | E-Veröff. vor dem Druck | PUB-ID: 2962521Spatial variation of rodenticides and emerging contaminants in blood of raptor nestlings from GermanyPUB | DOI | WoS | PubMed | Europe PMC
Badry, Alexander, Spatial variation of rodenticides and emerging contaminants in blood of raptor nestlings from Germany. Environmental science and pollution research international (). , 2022 -
2022 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2962818Plumage and Fat Condition Scores as Well-Being Assessment Indicators in a Small Passerine Bird, the Zebra Finch (Taeniopygia guttata)PUB | PDF | DOI | WoS | PubMed | Europe PMC
Kalnins, Lisa, Plumage and Fat Condition Scores as Well-Being Assessment Indicators in a Small Passerine Bird, the Zebra Finch (Taeniopygia guttata). Frontiers in Veterinary Science 9 (). , 2022 -
2021 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2950458Individuality counts: A new comprehensive approach to foraging strategies of a tropical marine predatorPUB | PDF | DOI | WoS | PubMed | Europe PMC
Schwarz, Jonas, Individuality counts: A new comprehensive approach to foraging strategies of a tropical marine predator. Oecologia 195 (2). , 2021 -
2021 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2959079The prevalence of Leucocytozoon spp. in nestlings of three wild raptor species including implications on haematological and blood chemistry valuesPUB | DOI | WoS | PubMed | Europe PMC
Wiegmann, Anja, The prevalence of Leucocytozoon spp. in nestlings of three wild raptor species including implications on haematological and blood chemistry values. International Journal for Parasitology: Parasites and Wildlife 16 (). , 2021 -
2021 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2955106Hormone-mediated foraging strategies in an uncertain environment: Insights into the at-sea behavior of a marine predatorPUB | PDF | DOI | WoS | PubMed | Europe PMC
De Rango, Eugene, Hormone-mediated foraging strategies in an uncertain environment: Insights into the at-sea behavior of a marine predator. Ecology and Evolution 11 (12). , 2021 -
2021 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2960452Exceptionally high apparent adult survival in three tropical species of plovers in MadagascarPUB | DOI | WoS
Jones, William, Exceptionally high apparent adult survival in three tropical species of plovers in Madagascar. Journal of Avian Biology 2022 (1). , 2021 -
2021 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2957743More than the sum of its parts: individual behavioural phenotypes of a wild pinnipedPUB | DOI | WoS
Zenth, Friederike, More than the sum of its parts: individual behavioural phenotypes of a wild pinniped. Animal Behaviour 179 (). , 2021 -
2021 | Preprint | Veröffentlicht | PUB-ID: 2955065Individualised niches: an integrative conceptual framework across behaviour, ecology, and evolutionPUB | DOI
Krüger, Oliver, Individualised niches: an integrative conceptual framework across behaviour, ecology, and evolution. EcoEvoRxiv (). , 2021 -
2021 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2950283Developmental conditions promote individual differentiation of endocrine axes and behavior in a tropical pinnipedPUB | PDF | DOI | WoS | PubMed | Europe PMC
De Rango, Eugene, Developmental conditions promote individual differentiation of endocrine axes and behavior in a tropical pinniped. Oecologia 195 (1). , 2021 -
2021 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2943775Territorial behaviour of buzzards versus random matrix spacing distributionsPUB | DOI | WoS | PubMed | Europe PMC | arXiv
Akemann, Gernot, Territorial behaviour of buzzards versus random matrix spacing distributions. Journal of Theoretical Biology 509 (). , 2021 -
2020 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2941488Early sexual dimorphism in the developing gut microbiome of northern elephant seals.PUB | PDF | DOI | WoS | PubMed | Europe PMC | Preprint
Stoffel, Martin, Early sexual dimorphism in the developing gut microbiome of northern elephant seals.. Molecular ecology 29 (11). , 2020 -
2020 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2950282Phantom of the forest or successful citizen? Analysing how Northern Goshawks (Accipiter gentilis) cope with the urban environmentPUB | PDF | DOI | WoS | PubMed | Europe PMC
Merling de Chapa, Manuela, Phantom of the forest or successful citizen? Analysing how Northern Goshawks (Accipiter gentilis) cope with the urban environment. Royal Society Open Science 7 (12). , 2020 -
2020 | Zeitschriftenaufsatz | E-Veröff. vor dem Druck | PUB-ID: 2942752Zebra finches bi-directionally selected for personality differ in repeatability of corticosterone and testosterone.PUB | DOI | WoS | PubMed | Europe PMC
Kraus, Sabine, Zebra finches bi-directionally selected for personality differ in repeatability of corticosterone and testosterone.. Hormones and behavior 122 (). , 2020 -
2019 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2941905Intraspecific variation in boldness and exploration shapes behavioral responses to stress in Galapagos sea lion pupsPUB | DOI | WoS
De Rango, Eugene, Intraspecific variation in boldness and exploration shapes behavioral responses to stress in Galapagos sea lion pups. Behavioral Ecology and Sociobiology 73 (12). , 2019 -
2019 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2936534Intrinsic and maternal traits influence personality during early life in Galápagos sea lion, Zalophus wollebaeki, pupsPUB | DOI | WoS
De Rango, Eugene, Intrinsic and maternal traits influence personality during early life in Galápagos sea lion, Zalophus wollebaeki, pups. Animal Behaviour 154 (). , 2019 -
2019 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2936921Short- and Long-Term Social Effects of Parental Sex Roles in Zebra FinchesPUB | DOI | WoS
Pogany, Akos, Short- and Long-Term Social Effects of Parental Sex Roles in Zebra Finches. Frontiers in Ecology and Evolution 7 (). , 2019 -
2019 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2935109Evolution of age at primiparity in pinnipeds in the absence of the quality–quantity trade‐off in reproductionPUB | PDF | DOI | WoS | PubMed | Europe PMC
Kalberer, Stephanie, Evolution of age at primiparity in pinnipeds in the absence of the quality–quantity trade‐off in reproduction. Ecology and Evolution 9 (9). , 2019 -
2018 | Datenpublikation | PUB-ID: 2949933Data from: Long-term effects of early nutrition and environmental matching on developmental and personality traits in zebra finchesPUB | Dateien verfügbar | DOI
Krause, Eike Tobias, Data from: Long-term effects of early nutrition and environmental matching on developmental and personality traits in zebra finches. (). , 2018 -
2018 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2933569Demographic histories and genetic diversity across pinnipeds are shaped by human exploitation, ecology and life-historyPUB | DOI | WoS | PubMed | Europe PMC
Stoffel, Martin, Demographic histories and genetic diversity across pinnipeds are shaped by human exploitation, ecology and life-history. Nature Communications 9 (1). , 2018 -
2018 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2920328Demographic causes of adult sex ratio variation and their consequences for parental cooperationPUB | DOI | WoS | PubMed | Europe PMC
Eberhart-Phillips, Luke, Demographic causes of adult sex ratio variation and their consequences for parental cooperation. NATURE COMMUNICATIONS 9 (1). , 2018 -
2018 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2933568Cortisol during adolescence organises personality traits and behavioural syndromesPUB | DOI | WoS | PubMed | Europe PMC
Günther, Anja, Cortisol during adolescence organises personality traits and behavioural syndromes. Hormones and Behavior 103 (). , 2018 -
2018 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2920935Reproductive performance of a tropical apex predator in an unpredictable habitatPUB | DOI | WoS
Kalberer, Stephanie, Reproductive performance of a tropical apex predator in an unpredictable habitat. BEHAVIORAL ECOLOGY AND SOCIOBIOLOGY 72 (7). , 2018 -
2017 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2910700Long-term effects of early nutrition and environmental matching on developmental and personality traits in zebra finchesPUB | DOI | WoS
Krause, E. Tobias, Long-term effects of early nutrition and environmental matching on developmental and personality traits in zebra finches. Animal Behaviour 128 (). , 2017 -
2017 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2913246Extremely low Plasmodium prevalence in wild plovers and coursers from Cape Verde and MadagascarPUB | DOI | WoS | PubMed | Europe PMC
Martínez-de la Puente, Josué, Extremely low Plasmodium prevalence in wild plovers and coursers from Cape Verde and Madagascar. Malaria Journal 16 (1). , 2017 -
2017 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2909440Immune responses link parasite genetic diversity, prevalence and plumage morphs in common buzzardsPUB | DOI | WoS
Chakarov, Nayden, Immune responses link parasite genetic diversity, prevalence and plumage morphs in common buzzards. EVOLUTIONARY ECOLOGY 31 (1). , 2017 -
2017 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2913245High fidelity: extra-pair fertilisations in eight Charadrius plover species are not associated with parental relatedness or social mating systemPUB | DOI | WoS
Maher, Kathryn H., High fidelity: extra-pair fertilisations in eight Charadrius plover species are not associated with parental relatedness or social mating system. Journal of Avian Biology 48 (7). , 2017 -
2017 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2915418The influence of inherited plumage colour morph on morphometric traits and breeding investment in zebra finches (Taeniopygia guttata)PUB | PDF | DOI | WoS | PubMed | Europe PMC
Krause, E. Tobias, The influence of inherited plumage colour morph on morphometric traits and breeding investment in zebra finches (Taeniopygia guttata). PLOS One 12 (11). , 2017 -
2017 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2913241Estimating adult sex ratios in naturePUB | DOI | WoS | PubMed | Europe PMC
Ancona, Sergio, Estimating adult sex ratios in nature. Philosophical Transactions of the Royal Society B: Biological Sciences 372 (1729). , 2017 -
2017 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2914440Zebra finch nestlings, rather than parents, suffer from raising broods under low nutritional conditionsPUB | DOI | WoS
Krause, E. Tobias, Zebra finch nestlings, rather than parents, suffer from raising broods under low nutritional conditions. Behavioral Ecology and Sociobiology 71 (10). , 2017 -
2017 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2913269Sex-specific early survival drives adult sex ratio bias in snowy plovers and impacts mating system and population growthPUB | PDF | DOI | WoS | PubMed | Europe PMC
Eberhart-Phillips, Luke, Sex-specific early survival drives adult sex ratio bias in snowy plovers and impacts mating system and population growth. Proceedings of the National Academy of Sciences of the United States of America 114 (27). , 2017 -
2017 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2916452Classification and temporal stability of plumage variation in Common BuzzardsPUB | DOI | WoS
Kappers, E. F., Classification and temporal stability of plumage variation in Common Buzzards. Ardea 105 (2). , 2017 -
2017 | Sammelwerksbeitrag | Veröffentlicht | PUB-ID: 2908404The rise of behavioral genetics and the transition to behavioral genomics and beyondPUB | DOI | Download (ext.)
Krüger, Oliver, The rise of behavioral genetics and the transition to behavioral genomics and beyond. APA handbook of comparative psychology: Basic concepts, methods, neural substrate, and behavior, Vol. 1 (). Washington, DC, US, 2017 -
2017 | Sammelwerksbeitrag | Veröffentlicht | PUB-ID: 2913247A large-scale, multispecies assessment of avian mortality rates at land-based wind turbines in northern GermanyPUB
Grünkorn, Thomas, A large-scale, multispecies assessment of avian mortality rates at land-based wind turbines in northern Germany. Wind energy and wildlife interactions (). Berlin, 2017 -
2016 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2903262On the Challenge of Interpreting Census Data: Insights from a Study of an Endangered PinnipedPUB | PDF | DOI | WoS | PubMed | Europe PMC
Trillmich, Fritz, On the Challenge of Interpreting Census Data: Insights from a Study of an Endangered Pinniped. PLOS ONE 11 (5). , 2016 -
2016 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2907746Long-term effective population size dynamics of an intensively monitored vertebrate populationPUB | DOI | WoS | PubMed | Europe PMC
Mueller, A-K, Long-term effective population size dynamics of an intensively monitored vertebrate population. HEREDITY 117 (4). , 2016 -
2016 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2901998Life span and reproductive cost explain interspecific variation in the optimal onset of reproductionPUB | DOI | WoS | PubMed | Europe PMC
Mourocq, Emeline, Life span and reproductive cost explain interspecific variation in the optimal onset of reproduction. Evolution 70 (2). , 2016 -
2016 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2901997Intraguild predation leads to cascading effects on habitat choice, behaviour and reproductive performancePUB | DOI | WoS | PubMed | Europe PMC
Müller, Anna-Katharina, Intraguild predation leads to cascading effects on habitat choice, behaviour and reproductive performance. Journal of Animal Ecology 85 (3). , 2016 -
2015 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2778802Personality over ontogeny in zebra finches: long-term repeatable traits but unstable behavioural syndromesPUB | PDF | DOI | WoS | PubMed | Europe PMC
Würz, Yvonne, Personality over ontogeny in zebra finches: long-term repeatable traits but unstable behavioural syndromes. Frontiers in Zoology 12 (Suppl 1). , 2015 -
2015 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2780788Territory Quality and Plumage Morph Predict Offspring Sex Ratio Variation in a RaptorPUB | PDF | DOI | WoS | PubMed | Europe PMC
Chakarov, Nayden, Territory Quality and Plumage Morph Predict Offspring Sex Ratio Variation in a Raptor. PLoS ONE 10 (10). , 2015 -
2015 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2900131De novo assembly of the dual transcriptomes of a polymorphic raptor species and its malarial parasitePUB | PDF | DOI | WoS | PubMed | Europe PMC
Pauli, Martina, De novo assembly of the dual transcriptomes of a polymorphic raptor species and its malarial parasite. BMC Genomics 16 (1). , 2015 -
2015 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2760539A comparison of spontaneous problem solving abilities in three estrildid finch (Taeniopygia guttata, Lonchura striata var. domestica, Stagonopleura guttata) speciesPUB | DOI | WoS | PubMed | Europe PMC
Schmelz, Martin, A comparison of spontaneous problem solving abilities in three estrildid finch (Taeniopygia guttata, Lonchura striata var. domestica, Stagonopleura guttata) species. Journal of Comparative Psychology 129 (4). , 2015 -
2015 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2730423Apparent vector-mediated parent-to-offspring transmission in an avian malaria-like parasitePUB | DOI | WoS | PubMed | Europe PMC
Chakarov, Nayden, Apparent vector-mediated parent-to-offspring transmission in an avian malaria-like parasite. Molecular Ecology 24 (6). , 2015 -
2014 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2639698MC1R Genotype and Plumage Colouration in the Zebra Finch (Taeniopygia guttata): Population Structure Generates Artefactual AssociationsPUB | PDF | DOI | WoS | PubMed | Europe PMC
Hoffman, Joseph, MC1R Genotype and Plumage Colouration in the Zebra Finch (Taeniopygia guttata): Population Structure Generates Artefactual Associations. PLoS ONE 9 (1). , 2014 -
2014 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2952761Correction: MC1R Genotype and Plumage Colouration in the Zebra Finch (Taeniopygia guttata): Population Structure Generates Artefactual AssociationsPUB | DOI | WoS
Hoffman, Joseph, Correction: MC1R Genotype and Plumage Colouration in the Zebra Finch (Taeniopygia guttata): Population Structure Generates Artefactual Associations. PLoS ONE 9 (4). , 2014 -
2014 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2701402Lazy sons, self-sufficient daughters: are sons more demanding?PUB | DOI | WoS
Piedrahita, Paolo, Lazy sons, self-sufficient daughters: are sons more demanding?. Animal Behaviour 98 (). , 2014 -
2014 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2674914DISENTANGLING THE CONTRIBUTION OF SEXUAL SELECTION AND ECOLOGY TO THE EVOLUTION OF SIZE DIMORPHISM IN PINNIPEDSPUB | DOI | WoS | PubMed | Europe PMC
Krüger, Oliver, DISENTANGLING THE CONTRIBUTION OF SEXUAL SELECTION AND ECOLOGY TO THE EVOLUTION OF SIZE DIMORPHISM IN PINNIPEDS. Evolution 68 (5). , 2014 -
2014 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2664951Lifelong consequences of early nutritional conditions on learning performance in zebra finches (Taeniopygia guttata)PUB | DOI | WoS | PubMed | Europe PMC
Brust, Vera, Lifelong consequences of early nutritional conditions on learning performance in zebra finches (Taeniopygia guttata). Behavioural Processes 103 (). , 2014 -
2014 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2656808Territory quality affects the relative importance of habitat heterogeneity and interference competition in a long-lived territorial songbirdPUB | DOI | WoS
Gruenkorn, Thomas, Territory quality affects the relative importance of habitat heterogeneity and interference competition in a long-lived territorial songbird. Journal of Avian Biology 45 (1). , 2014 -
2014 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2678190Being on time: size-dependent attendance patterns affect male reproductive successPUB | DOI | WoS
Meise, Kristine, Being on time: size-dependent attendance patterns affect male reproductive success. Animal Behaviour 93 (). , 2014 -
2014 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2678366Errors in science: the role of reviewersPUB | DOI | WoS | PubMed | Europe PMC
Szekely, Tamas, Errors in science: the role of reviewers. Trends in Ecology & Evolution 29 (7). , 2014 -
2014 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2650769Climate change and habitat heterogeneity drive a population increase in Common Buzzards Buteo buteo through effects on survivalPUB | DOI | WoS
Jonker, Rudy, Climate change and habitat heterogeneity drive a population increase in Common Buzzards Buteo buteo through effects on survival. Ibis 156 (1). , 2014 -
2013 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2609675Olfactory imprinting as a mechanism for nest odour recognition in zebra finchesPUB | DOI | WoS
Caspers, Barbara, Olfactory imprinting as a mechanism for nest odour recognition in zebra finches. Animal Behaviour 86 (1). , 2013 -
2013 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2634613Modelling the evolution of common cuckoo host-races: speciation or genetic swamping?PUB | DOI | WoS | PubMed | Europe PMC
Krüger, Oliver, Modelling the evolution of common cuckoo host-races: speciation or genetic swamping?. Journal of Evolutionary Biology 26 (11). , 2013 -
2013 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2576610Site fidelity of male Galápagos sea lions: a lifetime perspectivePUB | DOI | WoS
Meise, Kristine, Site fidelity of male Galápagos sea lions: a lifetime perspective. Behavioural Ecology and Sociobiology 67 (6). , 2013 -
2013 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2605357Behavioural Flexibility and Personality in Zebra FinchesPUB | DOI | WoS
Brust, Vera, Behavioural Flexibility and Personality in Zebra Finches. Ethology 119 (7). , 2013 -
2013 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2563533Proximity loggers on amphibious mammals: a new method to study social relations in their terrestrial habitatPUB | DOI | WoS
Meise, Kristine, Proximity loggers on amphibious mammals: a new method to study social relations in their terrestrial habitat. Aquatic Biology 18 (1). , 2013 -
2013 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2637891Why do males care for their competitor's offspring?PUB | DOI | WoS
Szekely, Tamas, Why do males care for their competitor's offspring?. Animal Behaviour 86 (6). , 2013 -
2013 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2634636No correlation between multi-locus heterozygosity and fitness in the common buzzard despite heterozygote advantage for plumage colourPUB | DOI | WoS | PubMed | Europe PMC
Boerner, Martina, No correlation between multi-locus heterozygosity and fitness in the common buzzard despite heterozygote advantage for plumage colour. Journal of Evolutionary Biology 26 (10). , 2013 -
2013 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2628950Variation at phenological candidate genes correlates with timing of dispersal and plumage morph in a sedentary bird of prey.PUB | DOI | WoS | PubMed | Europe PMC
Chakarov, Nayden, Variation at phenological candidate genes correlates with timing of dispersal and plumage morph in a sedentary bird of prey.. Molecular Ecology 22 (21). , 2013 -
2012 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2462643Olfactory kin recognition in a songbirdPUB | DOI | WoS | PubMed | Europe PMC
Krause, E. Tobias, Olfactory kin recognition in a songbird. Biology Letters 8 (3). , 2012 -
2012 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2489238Population regulation by habitat heterogeneity or individual adjustment?PUB | DOI | WoS | PubMed | Europe PMC
Krüger, Oliver, Population regulation by habitat heterogeneity or individual adjustment?. Journal of Animal Ecology 81 (2). , 2012 -
2012 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2479962Label-free enrichment of avian Leucocytozoon using flow cytrometric sortingPUB | DOI | WoS | PubMed | Europe PMC
Chakarov, Nayden, Label-free enrichment of avian Leucocytozoon using flow cytrometric sorting. Parasitology 139 (12). , 2012 -
2011 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2326396Brood parasitism selects for no defence in a cuckoo hostPUB | DOI | WoS | PubMed | Europe PMC
Krüger, Oliver, Brood parasitism selects for no defence in a cuckoo host. Proceedings of The Royal Society B Biological Sciences 278 (1719). , 2011 -
2011 | Sammelwerksbeitrag | Veröffentlicht | PUB-ID: 1938825Biological consequences of plumage polymorphism in common buzzardPUB
Chakarov, Nayden, Biological consequences of plumage polymorphism in common buzzard. Ecology and conservation of European forest-dwelling raptors (). Barcelona, 2011 -
2010 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1968158Mesopredator Release by an Emergent Superpredator: A Natural Experiment of Predation in a Three Level GuildPUB | DOI | WoS | PubMed | Europe PMC
Chakarov, Nayden, Mesopredator Release by an Emergent Superpredator: A Natural Experiment of Predation in a Three Level Guild. PLoS ONE 5 (12). , 2010 -
2010 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1921988The return of the white-tailed eagle (Haliaeetus albicilla) to northern Germany: Modelling the past to predict the futurePUB | DOI | WoS
Krüger, Oliver, The return of the white-tailed eagle (Haliaeetus albicilla) to northern Germany: Modelling the past to predict the future. BIOLOGICAL CONSERVATION 143 (3). , 2010 -
2009 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1922010Does coevolution promote species richness in parasitic cuckoos?PUB | DOI | WoS | PubMed | Europe PMC
Krüger, Oliver, Does coevolution promote species richness in parasitic cuckoos?. PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES 276 (1674). , 2009 -
2009 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1922022Aggression and fitness differences between plumage morphs in the common buzzard (Buteo buteo)PUB | DOI | WoS
Boerner, M., Aggression and fitness differences between plumage morphs in the common buzzard (Buteo buteo). Behavioral Ecology 20 (1). , 2009 -
2009 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1922609Common buzzard, goshawk, eagle owl: a natural experiment in Eastern WestphaliaPUB
Krüger, Oliver, Common buzzard, goshawk, eagle owl: a natural experiment in Eastern Westphalia. Populationsökologie von Greifvogel- und Eulenarten 6 (). , 2009 -
2008 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1938960Evolution von Lebenslaufstrategien: Individuen, Fitness, PopulationenPUB | Download (ext.)
Krüger, Oliver, Evolution von Lebenslaufstrategien: Individuen, Fitness, Populationen. Zoologie. Mitteilungen der Deutschen Zoologischen Gesellschaft 2008 (). Marburg an der Lahn, 2008 -
2008 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1922025WHY DO PARASITIC CUCKOOS HAVE SMALL BRAINS ? INSIGHTS FROM EVOLUTIONARY SEQUENCE ANALYSESPUB | DOI | WoS | PubMed | Europe PMC
Boerner, Martina, WHY DO PARASITIC CUCKOOS HAVE SMALL BRAINS ? INSIGHTS FROM EVOLUTIONARY SEQUENCE ANALYSES. EVOLUTION 62 (12). , 2008 -
2008 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1922049Doomed to die? Predicting extinction risk in the true hawks AccipitridaePUB | DOI | WoS
Krüger, Oliver, Doomed to die? Predicting extinction risk in the true hawks Accipitridae. ANIMAL CONSERVATION 11 (2). , 2008 -
2008 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1922028Fitness in common buzzards at the cross-point of opposite melanin-parasite interactionsPUB | DOI | WoS
Chakarov, Nayden, Fitness in common buzzards at the cross-point of opposite melanin-parasite interactions. FUNCTIONAL ECOLOGY 22 (6). , 2008 -
2008 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1922047Engines of speciation: a comparative study in birds of preyPUB | DOI | WoS | PubMed | Europe PMC
Krüger, Oliver, Engines of speciation: a comparative study in birds of prey. JOURNAL OF EVOLUTIONARY BIOLOGY 21 (3). , 2008 -
2008 | Sammelwerksbeitrag | Veröffentlicht | PUB-ID: 1938831Alternative reproductive tactics in birdsPUB
Krüger, Oliver, Alternative reproductive tactics in birds. Alternative reproductive tactics: an integrative approach (). , 2008 -
2007 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1922058Cuckoos, cowbirds and hosts: adaptations, trade-offs and constraintsPUB | DOI | WoS | PubMed | Europe PMC
Krüger, Oliver, Cuckoos, cowbirds and hosts: adaptations, trade-offs and constraints. PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES 362 (1486). , 2007 -
2007 | Sammelwerksbeitrag | Veröffentlicht | PUB-ID: 1938882Brood parasitism in birdsPUB
Krüger, Oliver, Brood parasitism in birds. Reproductive biology and phylogeny of Aves (). New Hampshire, 2007 -
2007 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1923540Long-term demographic analysis in goshawk Accipiter gentilis: the role of density-dependence and stochasticityPUB | DOI | WoS | PubMed | Europe PMC
Krüger, Oliver, Long-term demographic analysis in goshawk Accipiter gentilis: the role of density-dependence and stochasticity. Oecologia 152 (3). , 2007 -
2007 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1923552The evolution of sexual dimorphism in parasitic cuckoos: sexual selection or coevolution?PUB | DOI | WoS | PubMed | Europe PMC
Krüger, Oliver, The evolution of sexual dimorphism in parasitic cuckoos: sexual selection or coevolution?. Proc. R. Soc. Lond. B 274 (1617). , 2007 -
2005 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1923598Successful sons or superior daughters: sex-ratio variation in springbokPUB | DOI | WoS | PubMed | Europe PMC
Krüger, Oliver, Successful sons or superior daughters: sex-ratio variation in springbok. Proc. R. Soc. Lond. B 272 (1561). , 2005 -
2005 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1923621The role of ecotourism in conservation: panacea or Pandora's box?PUB | DOI | WoS
Krüger, Oliver, The role of ecotourism in conservation: panacea or Pandora's box?. Biodivers. Conserv. 14 (3). , 2005 -
2005 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1923573Age at first breeding and fitness in goshawk Accipiter gentilisPUB | DOI | WoS
Krüger, Oliver, Age at first breeding and fitness in goshawk Accipiter gentilis. J. Anim. Ecol. 74 (2). , 2005 -
2005 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1923565The evolution of reversed size dimorphism in hawks, falcons and owls: a comparative analysisPUB | DOI | WoS
Krüger, Oliver, The evolution of reversed size dimorphism in hawks, falcons and owls: a comparative analysis. Evol. Ecol. 19 (5). , 2005 -
2004 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1923672Long-lived fellowsPUB | DOI | WoS | PubMed | Europe PMC
Brooke, M. de L, Long-lived fellows. Trends in Ecology & Evolution 19 (1). , 2004 -
2004 | Sammelwerksbeitrag | Veröffentlicht | PUB-ID: 1938953Nest site selection in Northern Goshawk: linking habitat choice to individual fitness and population dynamicsPUB
Krüger, Oliver, Nest site selection in Northern Goshawk: linking habitat choice to individual fitness and population dynamics. Habitat management for endangered raptors; habitat analysis, conservation and assessment (). Tokyo, 2004 -
2004 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1923642Breeding biology of the Cape bulbul Pycnonotus capensis: a 40 year comparisonPUB | DOI | WoS
Krüger, Oliver, Breeding biology of the Cape bulbul Pycnonotus capensis: a 40 year comparison. Ostrich 75 (4). , 2004 -
2004 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1923697The importance of competition, food, habitat, weather and phenotype for the reproduction of Buzzard Buteo buteoPUB | DOI
Krüger, Oliver, The importance of competition, food, habitat, weather and phenotype for the reproduction of Buzzard Buteo buteo. Bird Study 51 (2). , 2004 -
2004 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1923705The good of wrath: supernatural punishment and the evolution of cooperationPUB | DOI
Johnson, D. D. P., The good of wrath: supernatural punishment and the evolution of cooperation. Polit. Theol. 5 (2). , 2004 -
2004 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1923717The evolution of egg size in the brood parasitic cuckoosPUB | DOI | WoS
Krüger, Oliver, The evolution of egg size in the brood parasitic cuckoos. Behav. Ecol. 15 (2). , 2004 -
2003 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1923750The evolution of plumage polymorphism in birds of prey and owls: the apostatic selection hypothesis revisitedPUB
Fowlie, M. K., The evolution of plumage polymorphism in birds of prey and owls: the apostatic selection hypothesis revisited. J. Evol. Biol. 16 (). , 2003 -
2002 | Sammelwerksbeitrag | Veröffentlicht | PUB-ID: 1938958Der Mäusebussard (Buteo buteo)PUB
Krüger, Oliver, Der Mäusebussard (Buteo buteo). Die Vögel Westfalens (). , 2002 -
2002 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1923753Dissecting common buzzard lifetime reproductive success: the relative importance of food, competition, weather, habitat and individual attributesPUB
Krüger, Oliver, Dissecting common buzzard lifetime reproductive success: the relative importance of food, competition, weather, habitat and individual attributes. Oecologia 133 (). , 2002 -
2002 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1923758The evolution of cuckoo parasitism: a comparative analysisPUB
Krüger, Oliver, The evolution of cuckoo parasitism: a comparative analysis. Proc. R. Soc. Lond. B 269 (). , 2002 -
2002 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1614666Interactions between common buzzard Buteo buteo and goshawk Accipiter gentilis: trade-offs revealed by a field experimentPUB | DOI | WoS
Krüger, Oliver, Interactions between common buzzard Buteo buteo and goshawk Accipiter gentilis: trade-offs revealed by a field experiment. OIKOS 96 (3). , 2002 -
2002 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1923755Statistical modelling of the population dynamics of a raptor community in a semi-desert environmentPUB
Krüger, Oliver, Statistical modelling of the population dynamics of a raptor community in a semi-desert environment. J. Anim. Ecol. 71 (). , 2002 -
2002 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1923754Analysis of nest occupancy and nest reproduction in two sympatric raptors: common buzzard Buteo buteo and goshawk Accipiter gentilisPUB
Krüger, Oliver, Analysis of nest occupancy and nest reproduction in two sympatric raptors: common buzzard Buteo buteo and goshawk Accipiter gentilis. Ecography 25 (). , 2002 -
2002 | Sammelwerksbeitrag | Veröffentlicht | PUB-ID: 1938955Der Habicht (Accipiter gentilis)PUB
Krüger, Oliver, Der Habicht (Accipiter gentilis). Die Vögel Westfalens (). , 2002 -
2001 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1923764Temperature physiology of Antarctic invertebratesPUB
Sartoris, F. J., Temperature physiology of Antarctic invertebrates. Reports on Polar and Marine Research 402 (). , 2001 -
2001 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 1923771Genetic analysis of the population structure of the two sympatric freshwater snails Bulinus globosus and Biomphalaria pfeifferi from the Zimbabwean highveld incorporating satellite remotely sensed dataPUB
Krüger, Oliver, Genetic analysis of the population structure of the two sympatric freshwater snails Bulinus globosus and Biomphalaria pfeifferi from the Zimbabwean highveld incorporating satellite remotely sensed data. (). , 2001 -
2001 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 1923835Population genetics of snails and schistosomes in the Zimbabwean highveldPUB
Davies, C. M., Population genetics of snails and schistosomes in the Zimbabwean highveld. (). , 2001 -
2001 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1617071Habitat heterogeneity affects population growth in goshawk Accipiter gentilisPUB | DOI | WoS
Krüger, Oliver, Habitat heterogeneity affects population growth in goshawk Accipiter gentilis. JOURNAL OF ANIMAL ECOLOGY 70 (2). , 2001 -
2001 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1617356Predator-prey ratio and guild constancy in a tropical insect communityPUB | DOI | WoS
Krüger, Oliver, Predator-prey ratio and guild constancy in a tropical insect community. JOURNAL OF ZOOLOGY 253 (2). , 2001 -
2001 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1616810Maladaptive mate choice maintained by heterozygote advantagePUB | WoS | PubMed | Europe PMC
Krüger, Oliver, Maladaptive mate choice maintained by heterozygote advantage. EVOLUTION 55 (6). , 2001 -
2001 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1616914Lifetime reproductive success in common buzzard, Buteo buteo: from individual variation to population demographyPUB | DOI | WoS
Krüger, Oliver, Lifetime reproductive success in common buzzard, Buteo buteo: from individual variation to population demography. OIKOS 93 (2). , 2001 -
2000 | Dissertation | PUB-ID: 1938961Life history strategies and population dynamics of Common Buzzard Buteo buteo and Goshawk Accipiter gentilisPUB
Krüger, Oliver, Life history strategies and population dynamics of Common Buzzard Buteo buteo and Goshawk Accipiter gentilis. (). Bielefeld, 2000 -
2000 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1938632Populationsfluktuation und die Rolle der Reproduktion in einer Population des Habichts Accipiter gentilisPUB
Krüger, Oliver, Populationsfluktuation und die Rolle der Reproduktion in einer Population des Habichts Accipiter gentilis. Populationsökol. Greifvögel und Eulen 4 (). , 2000 -
2000 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1620461Correlates of population density and body weight of raptors in the family Accipitridae: a comparative studyPUB | DOI | WoS
Krüger, Oliver, Correlates of population density and body weight of raptors in the family Accipitridae: a comparative study. JOURNAL OF ZOOLOGY 250 (2). , 2000 -
2000 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1938621Macroecology of local insect communitiesPUB
Krüger, Oliver, Macroecology of local insect communities. Acta Oecologica 21 (). , 2000 -
1999 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1938639Host-parasite population genetics: a cross-sectional comparison of Bulinus globosus and Schistosoma haematobiumPUB
Davies, C. M., Host-parasite population genetics: a cross-sectional comparison of Bulinus globosus and Schistosoma haematobium. Parasitology 119 (). , 1999 -
1999 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1938645Physiological adaptations to cold in Antarctic ectothermsPUB
Krüger, Oliver, Physiological adaptations to cold in Antarctic ectotherms. Reports on Polar Research 301 (). , 1999 -
1999 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1938657Seabird observations along the cruise ANT XV/3PUB
Lombarte, A., Seabird observations along the cruise ANT XV/3. Reports on Polar Research 301 (). , 1999 -
1998 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1938699The influence of ants on the guild structure of Acacia insect communities in Mkomazi Game Reserve, north-east TanzaniaPUB
Krüger, Oliver, The influence of ants on the guild structure of Acacia insect communities in Mkomazi Game Reserve, north-east Tanzania. Afr. J. Ecol. 36 (). , 1998 -
1998 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1625767Group size and composition of Colobus guereza in Kyambura Gorge, southwest Uganda, in relation to chimpanzee activityPUB | DOI | WoS
Krüger, Oliver, Group size and composition of Colobus guereza in Kyambura Gorge, southwest Uganda, in relation to chimpanzee activity. INTERNATIONAL JOURNAL OF PRIMATOLOGY 19 (2). , 1998 -
1998 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1938676Population fluctuation and movements of Lesser Flamingos (Phoenicopterus minor) in Kyambura Game Reserve, Southwest UgandaPUB
Krüger, Oliver, Population fluctuation and movements of Lesser Flamingos (Phoenicopterus minor) in Kyambura Game Reserve, Southwest Uganda. Scopus 20 (). , 1998 -
1998 | Report | PUB-ID: 1938962Invertebrate biodiversity of the Mkomazi Game Reserve, Tanzania: Final technical report for the Darwin Initiative funded project. Darwin InitiativePUB
Russell-Smith, J., Invertebrate biodiversity of the Mkomazi Game Reserve, Tanzania: Final technical report for the Darwin Initiative funded project. Darwin Initiative. (). , 1998 -
1997 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1938721Population density and intra and inter-specific competition of the African Fish Eagle (Haliaeetus vocifer)PUB
Krüger, Oliver, Population density and intra and inter-specific competition of the African Fish Eagle (Haliaeetus vocifer). Ibis 139 (). , 1997 -
1997 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1938810Entgegnung zur Kritik von R. Altenkamp an Krüger & Stefener (1996)PUB
Krüger, Oliver, Entgegnung zur Kritik von R. Altenkamp an Krüger & Stefener (1996). Vogelwelt 118 (). , 1997 -
1997 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1938811The insect fauna of Acacia species in Mkomazi Game Reserve, north-east TanzanPUB
Krüger, Oliver, The insect fauna of Acacia species in Mkomazi Game Reserve, north-east Tanzan. Ecol. Entomol. 22 (). , 1997 -
1996 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1938814Besonderheiten der Revierstruktur des Habichts im Teutoburger WaldPUB
Krüger, Oliver, Besonderheiten der Revierstruktur des Habichts im Teutoburger Wald. Charadrius 37 (). , 1996 -
1996 | Zeitschriftenaufsatz | PUB-ID: 1938815Bird communities in Kyambura Game Reserve, south west UgandaPUB
Krüger, Oliver, Bird communities in Kyambura Game Reserve, south west Uganda. Ibis 138 (). , 1996 -
1996 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1938817Nahrungsökologie und Populationsdynamik des Habichts (Accipiter gentilis) im östlichen WestfalenPUB
Krüger, Oliver, Nahrungsökologie und Populationsdynamik des Habichts (Accipiter gentilis) im östlichen Westfalen. Vogelwelt 117 (). , 1996 -
1995 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1938822Revierverhalten des Mäusebussards in OstwestfalenPUB
Krüger, Oliver, Revierverhalten des Mäusebussards in Ostwestfalen. Young Researcher 10 (40). , 1995 -
1992 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1938823Was schmeckt dem Mäusebussard?PUB
Krüger, Oliver, Was schmeckt dem Mäusebussard?. Young Researcher 7 (17). , 1992