Marcel Eens Department of Biology, Behavioural Ecology and Ecophysiology Group University of Antwerp Biography Publications Institution JoVE Articles Marcel Eens has not added a biography. If you are Marcel Eens and would like to personalize this page please email our Author Liaison for assistance. Publications Historical Museum Samples Enable the Examination of Divergent and Parallel Evolution During Invasion Molecular Ecology. Jan, 2022 | Pubmed ID: 35038768 Social and Nonsocial Stimuli Alter the Performance of Bonobos During a Pictorial Emotional Stroop Task American Journal of Primatology. Feb, 2022 | Pubmed ID: 34985806 Impacts of Selective Logging on Haemosporidian Infection and Physiological Correlates in Tropical Birds International Journal for Parasitology. Jan, 2022 | Pubmed ID: 34450133 Respiratory Disease Risk of Zoo-Housed Bonobos Is Associated with Sex and Betweenness Centrality in the Proximity Network Animals : an Open Access Journal from MDPI. Dec, 2021 | Pubmed ID: 34944372 Serotonin Transporter (SERT) Polymorphisms, Personality and Problem-solving in Urban Great Tits Scientific Reports. 12, 2021 | Pubmed ID: 34930949 Singing is Not Associated with Social Complexity Across Species The Behavioral and Brain Sciences. 09, 2021 | Pubmed ID: 34588055 Perfluoroalkylated Acids (PFAAs) Accumulate in Field-exposed Snails (Cepaea Sp.) and Affect Their Oxidative Status The Science of the Total Environment. Oct, 2021 | Pubmed ID: 34102443 Variable and Consistent Traffic Noise Negatively Affect the Sleep Behavior of a Free-living Songbird The Science of the Total Environment. Jul, 2021 | Pubmed ID: 34030359 The Serotonin Transporter Gene and Female Personality Variation in a Free-living Passerine Scientific Reports. 04, 2021 | Pubmed ID: 33883685 A Rapid Method for the Detection and Quantification of Legacy and Emerging Per- and Polyfluoroalkyl Substances (PFAS) in Bird Feathers Using UPLC-MS/MS Journal of Chromatography. B, Analytical Technologies in the Biomedical and Life Sciences. May, 2021 | Pubmed ID: 33839488 The Pan Social Brain: An Evolutionary History of Neurochemical Receptor Genes and Their Potential Impact on Sociocognitive Differences Journal of Human Evolution. 03, 2021 | Pubmed ID: 33578304 Little Parental Response to Anthropogenic Noise in an Urban Songbird, but Evidence for Individual Differences in Sensitivity The Science of the Total Environment. May, 2021 | Pubmed ID: 33477051 Understanding PFAAs Exposure in a Generalist Seabird Species Breeding in the Vicinity of a Fluorochemical Plant: Influence of Maternal Transfer and Diet Environmental Pollution (Barking, Essex : 1987). Feb, 2021 | Pubmed ID: 33401211 A Risk Assessment of the Effects of Mercury on Baltic Sea, Greater North Sea and North Atlantic Wildlife, Fish and Bivalves Environment International. 01, 2021 | Pubmed ID: 33246245 Connecting the Data Landscape of Long-term Ecological Studies: The SPI-Birds Data Hub The Journal of Animal Ecology. 09, 2021 | Pubmed ID: 33205462 Perfluoroalkyl Acid (PFAA) Profile and Concentrations in Two Co-occurring Tit Species: Distinct Differences Indicate Non-generalizable Results Across Passerines The Science of the Total Environment. Mar, 2021 | Pubmed ID: 33183821 Perfluoroalkyl Acids and Sulfonamides and Dietary, Biological and Ecological Associations in Peregrine Falcons from the Laurentian Great Lakes Basin, Canada Environmental Research. 12, 2020 | Pubmed ID: 32882236 Sources of Individual Variation in Problem-solving Performance in Urban Great Tits (Parus Major): Exploring Effects of Metal Pollution, Urban Disturbance and Personality The Science of the Total Environment. Dec, 2020 | Pubmed ID: 32841856 Are Feathers of a Songbird Model Species (The Great Tit, ) Suitable for Monitoring Perfluoroalkyl Acids (PFAAs) in Blood Plasma? Environmental Science & Technology. 08, 2020 | Pubmed ID: 32634304 Impacts of Selective Logging on the Oxidative Status of Tropical Understorey Birds The Journal of Animal Ecology. 10, 2020 | Pubmed ID: 32535926 Temporal Trends of Legacy Organochlorines in Different White-tailed Eagle (Haliaeetus Albicilla) Subpopulations: A Retrospective Investigation Using Archived Feathers Environment International. 05, 2020 | Pubmed ID: 32169675 Anthropogenic Noise is Associated with Telomere Length and Carotenoid-based Coloration in Free-living Nestling Songbirds Environmental Pollution (Barking, Essex : 1987). May, 2020 | Pubmed ID: 32006886 Early-life Exposure to Artificial Light at Night Elevates Physiological Stress in Free-living Songbirds Environmental Pollution (Barking, Essex : 1987). Apr, 2020 | Pubmed ID: 31926393 Carotenoid- but Not Melanin-based Plumage Coloration is Negatively Related to Metal Exposure and Proximity to the Road in an Urban Songbird Environmental Pollution (Barking, Essex : 1987). Jan, 2020 | Pubmed ID: 31679871 High Inter- and Intraspecific Niche Overlap Among Three Sympatrically Breeding, Closely Related Seabird Species: Generalist Foraging As an Adaptation to a Highly Variable Environment? The Journal of Animal Ecology. 01, 2020 | Pubmed ID: 31368149 Bonobo Personality Predicts Friendship Scientific Reports. 12, 2019 | Pubmed ID: 31848407 White-Tailed Eagle () Body Feathers Document Spatiotemporal Trends of Perfluoroalkyl Substances in the Northern Environment Environmental Science & Technology. Nov, 2019 | Pubmed ID: 31599575 Influence of Soil Physicochemical Properties on the Depth Profiles of Perfluoroalkylated Acids (PFAAs) in Soil Along a Distance Gradient from a Fluorochemical Plant and Associations with Soil Microbial Parameters Chemosphere. Dec, 2019 | Pubmed ID: 31545204 Correction To: Progress on Bringing Together Raptor Collections in Europe for Contaminant Research and Monitoring in Relation to Chemicals Regulation Environmental Science and Pollution Research International. Oct, 2019 | Pubmed ID: 31392605 An Important Personality Trait Varies with Blood and Plumage Metal Concentrations in a Free-Living Songbird Environmental Science & Technology. Sep, 2019 | Pubmed ID: 31373485 Temporal Trends of Mercury Differ Across Three Northern White-tailed Eagle (Haliaeetus Albicilla) Subpopulations The Science of the Total Environment. Oct, 2019 | Pubmed ID: 31203010 Nest Defence Behavioural Reaction Norms: Testing Life-history and Parental Investment Theory Predictions Royal Society Open Science. Apr, 2019 | Pubmed ID: 31183140 Progress on Bringing Together Raptor Collections in Europe for Contaminant Research and Monitoring in Relation to Chemicals Regulation Environmental Science and Pollution Research International. 07, 2019 | Pubmed ID: 31134546 Development and Validation of an Extraction Method for the Analysis of Perfluoroalkyl Substances (PFASs) in Environmental and Biotic Matrices Journal of Chromatography. B, Analytical Technologies in the Biomedical and Life Sciences. May, 2019 | Pubmed ID: 30953920 Enduring Rules of Care Within Pairs - How Blue Tit Parents Resume Provisioning Behaviour After Experimental Disturbance Scientific Reports. 02, 2019 | Pubmed ID: 30808890 Transgenerational Endocrine Disruption: Does Elemental Pollution Affect Egg or Nestling Thyroid Hormone Levels in a Wild Songbird? Environmental Pollution (Barking, Essex : 1987). Apr, 2019 | Pubmed ID: 30721863 Artificial Light at Night Does Not Affect Telomere Shortening in a Developing Free-living Songbird: A Field Experiment: Artificial Light at Night and Telomere Dynamics The Science of the Total Environment. Apr, 2019 | Pubmed ID: 30690361 Personality and Plasticity in Neophobia Levels Vary with Anthropogenic Disturbance but Not Toxic Metal Exposure in Urban Great Tits: Urban Disturbance, Metal Pollution and Neophobia The Science of the Total Environment. Mar, 2019 | Pubmed ID: 30625686 Perfluoroalkyl Acids (PFAAs) Concentrations and Oxidative Status in Two Generations of Great Tits Inhabiting a Contamination Hotspot Environmental Science & Technology. 02, 2019 | Pubmed ID: 30615438 Variation in PFAA Concentrations and Egg Parameters Throughout the Egg-laying Sequence in a Free-living Songbird (the Great Tit, Parus Major): Implications for Biomonitoring Studies Environmental Pollution (Barking, Essex : 1987). Mar, 2019 | Pubmed ID: 30557797 Do Concentrations of Perfluoroalkylated Acids (PFAAs) in Isopods Reflect Concentrations in Soil and Songbirds? A Study Using a Distance Gradient from a Fluorochemical Plant The Science of the Total Environment. Mar, 2019 | Pubmed ID: 30537574 Limited Reproductive Impairment in a Passerine Bird Species Exposed Along a Perfluoroalkyl Acid (PFAA) Pollution Gradient The Science of the Total Environment. Feb, 2019 | Pubmed ID: 30380479 How to Quantify Animal Activity from Radio-frequency Identification (RFID) Recordings Ecology and Evolution. Oct, 2018 | Pubmed ID: 30397456 Sex-specific Effects of Inbreeding and Early Life Conditions on the Adult Oxidative Balance Current Zoology. Oct, 2018 | Pubmed ID: 30323842 Personality and Artificial Light at Night in a Semi-urban Songbird Population: No Evidence for Personality-dependent Sampling Bias, Avoidance or Disruptive Effects on Sleep Behaviour Environmental Pollution (Barking, Essex : 1987). Dec, 2018 | Pubmed ID: 30268982 Effects of Interspecific Coexistence on Laying Date and Clutch Size in Two Closely Related Species of Hole-nesting Birds The Journal of Animal Ecology. 11, 2018 | Pubmed ID: 30101503 An Experimental Study: Does Inbreeding Increase the Motivation to Mate? PloS One. 2018 | Pubmed ID: 29912975 Sex-specific Effects of Inbreeding on Reproductive Senescence Proceedings. Biological Sciences. 05, 2018 | Pubmed ID: 29794043 Cavities Shield Birds from Effects of Artificial Light at Night on Sleep Journal of Experimental Zoology. Part A, Ecological and Integrative Physiology. 10, 2018 | Pubmed ID: 29781104 Variation in Personality Traits Across a Metal Pollution Gradient in a Free-living Songbird The Science of the Total Environment. Jul, 2018 | Pubmed ID: 29494975 Artificial Light at Night Causes an Unexpected Increase in Oxalate in Developing Male Songbirds Conservation Physiology. 2018 | Pubmed ID: 29479432 Experimental Infection by Microparasites Affects the Oxidative Balance in Their Avian Reservoir Host the Blackbird Turdus Merula Ticks and Tick-borne Diseases. 03, 2018 | Pubmed ID: 29478884 Learning Speed is Affected by Personality and Reproductive Investment in a Songbird PloS One. 2017 | Pubmed ID: 29020028 Artificial Light at Night Affects Sleep Behaviour Differently in Two Closely Related Songbird Species Environmental Pollution (Barking, Essex : 1987). Dec, 2017 | Pubmed ID: 28886533 Disruptive Effects of Light Pollution on Sleep in Free-living Birds: Season And/or Light Intensity-dependent? Behavioural Processes. Nov, 2017 | Pubmed ID: 28855103 The Female Perspective of Personality in a Wild Songbird: Repeatable Aggressiveness Relates to Exploration Behaviour Scientific Reports. 08, 2017 | Pubmed ID: 28794486 Decreasing Parental Task Specialization Promotes Conditional Cooperation Scientific Reports. 07, 2017 | Pubmed ID: 28747694 Rigorous Field Experiments Are Essential to Understand the Genuine Severity of Light Pollution and to Identify Possible Solutions Global Change Biology. 12, 2017 | Pubmed ID: 28746741 Ambient Anthropogenic Noise but Not Light is Associated with the Ecophysiology of Free-living Songbird Nestlings Scientific Reports. 06, 2017 | Pubmed ID: 28584270 Perfluoroalkylated Acids in the Eggs of Great Tits (Parus Major) Near a Fluorochemical Plant in Flanders, Belgium Environmental Pollution (Barking, Essex : 1987). Sep, 2017 | Pubmed ID: 28528261 Neither Artificial Light at Night, Anthropogenic Noise nor Distance from Roads Are Associated with Oxidative Status of Nestlings in an Urban Population of Songbirds Comparative Biochemistry and Physiology. Part A, Molecular & Integrative Physiology. 08, 2017 | Pubmed ID: 28499963 Oxidative Stress Biomarkers Are Associated with Visible Clinical Signs of a Disease in Frigatebird Nestlings Scientific Reports. 05, 2017 | Pubmed ID: 28487518 Trophic Ecology Drives Contaminant Concentrations Within a Tropical Seabird Community Environmental Pollution (Barking, Essex : 1987). Aug, 2017 | Pubmed ID: 28460236 Organohalogenated Contaminants in Plasma and Eggs of Rockhopper Penguins: Does Vitellogenin Affect Maternal Transfer? Environmental Pollution (Barking, Essex : 1987). Jul, 2017 | Pubmed ID: 28392239 Does Baseline Innate Immunity Change with Age? A Multi-year Study in Great Tits Experimental Gerontology. 06, 2017 | Pubmed ID: 28315788 High Levels of PFOS in Eggs of Three Bird Species in the Neighbourhood of a Fluoro-chemical Plant Ecotoxicology and Environmental Safety. May, 2017 | Pubmed ID: 28135663 Corticosterone, Inflammation, Immune Status and Telomere Length in Frigatebird Nestlings Facing a Severe Herpesvirus Infection Conservation Physiology. 2017 | Pubmed ID: 28070333 Extreme Intra-clutch Egg Size Dimorphism is Not Coupled with Corresponding Differences in Antioxidant Capacity and Stable Isotopes Between Eggs Comparative Biochemistry and Physiology. Part A, Molecular & Integrative Physiology. 03, 2017 | Pubmed ID: 28062221 Coadaptation of Offspring Begging and Parental Provisioning: A Role for Prenatal Maternal Effects? Hormones and Behavior. 01, 2017 | Pubmed ID: 27838359 Transfer of Hexabromocyclododecane Flame Retardant Isomers from Captive American Kestrel Eggs to Feathers and Their Association with Thyroid Hormones and Growth Environmental Pollution (Barking, Essex : 1987). Jan, 2017 | Pubmed ID: 27707600 Oxidative Stress Favours Herpes Virus Infection in Vertebrates: a Meta-analysis Current Zoology. Aug, 2016 | Pubmed ID: 29491920 Bonobo Personality Traits Are Heritable and Associated with Vasopressin Receptor Gene 1a Variation Scientific Reports. 12, 2016 | Pubmed ID: 27910885 Positive Effect of Dietary Lutein and Cholesterol on the Undirected Song Activity of an Opportunistic Breeder PeerJ. 2016 | Pubmed ID: 27761321 Artificial Light at Night Affects Body Mass but Not Oxidative Status in Free-living Nestling Songbirds: an Experimental Study Scientific Reports. 10, 2016 | Pubmed ID: 27759087 Early Life Exposure to Artificial Light at Night Affects the Physiological Condition: An Experimental Study on the Ecophysiology of Free-living Nestling Songbirds Environmental Pollution (Barking, Essex : 1987). Nov, 2016 | Pubmed ID: 27531621 'Out of Tune': Consequences of Inbreeding on Bird Song Proceedings. Biological Sciences. Jul, 2016 | Pubmed ID: 27466453 Is Individual Consistency in Body Mass and Reproductive Decisions Linked to Individual Specialization in Foraging Behavior in a Long-lived Seabird? Ecology and Evolution. 07, 2016 | Pubmed ID: 27386091 Structural (UV) and Carotenoid-based Plumage Coloration - Signals for Parental Investment? Ecology and Evolution. May, 2016 | Pubmed ID: 27252832 Artificial Light at Night Disrupts Sleep in Female Great Tits (Parus Major) During the Nestling Period, and is Followed by a Sleep Rebound Environmental Pollution (Barking, Essex : 1987). Aug, 2016 | Pubmed ID: 27179331 High Levels of Mercury and Low Levels of Persistent Organic Pollutants in a Tropical Seabird in French Guiana, the Magnificent Frigatebird, Fregata Magnificens Environmental Pollution (Barking, Essex : 1987). Jul, 2016 | Pubmed ID: 27108042 Effects of Experimentally Sustained Elevated Testosterone on Incubation Behaviour and Reproductive Success in Female Great Tits (Parus Major) General and Comparative Endocrinology. 05, 2016 | Pubmed ID: 26996426 When Ambient Noise Impairs Parent-offspring Communication Environmental Pollution (Barking, Essex : 1987). May, 2016 | Pubmed ID: 26986090 Vitally Important - Does Early Innate Immunity Predict Recruitment and Adult Innate Immunity? Ecology and Evolution. Mar, 2016 | Pubmed ID: 26929818 Sex Roles in Nest Keeping - How Information Asymmetry Contributes to Parent-offspring Co-adaptation Ecology and Evolution. Mar, 2016 | Pubmed ID: 26929817 Effects of Breeding Habitat (woodland Versus Urban) and Metal Pollution on the Egg Characteristics of Great Tits (Parus Major) The Science of the Total Environment. Feb, 2016 | Pubmed ID: 26657247 Sexually Antagonistic Selection During Parental Care is Not Generated by a Testosterone-related Intralocus Sexual Conflict-insights from Full-sib Comparisons Scientific Reports. Dec, 2015 | Pubmed ID: 26625951 Mates but Not Sexes Differ in Migratory Niche in a Monogamous Penguin Species Biology Letters. Sep, 2015 | Pubmed ID: 26562934 Light Pollution Disrupts Sleep in Free-living Animals Scientific Reports. Sep, 2015 | Pubmed ID: 26337732 Two Eggs, Two Different Constraints: a Potential Explanation for the Puzzling Intraclutch Egg Size Dimorphism in Eudyptes Penguins Ecology and Evolution. Jul, 2015 | Pubmed ID: 26306169 Chimpanzee Sociability is Associated with Vasopressin (Avpr1a) but Not Oxytocin Receptor Gene (OXTR) Variation Hormones and Behavior. Sep, 2015 | Pubmed ID: 26299644 Personality in Bonobos Psychological Science. Sep, 2015 | Pubmed ID: 26209530 Individual Consistency and Phenotypic Plasticity in Rockhopper Penguins: Female but Not Male Body Mass Links Environmental Conditions to Reproductive Investment PloS One. 2015 | Pubmed ID: 26030824 Influence of Mate Preference and Laying Order on Maternal Allocation in a Monogamous Parrot Species with Extreme Hatching Asynchrony Hormones and Behavior. May, 2015 | Pubmed ID: 25870020 Hatching Asynchrony Aggravates Inbreeding Depression in a Songbird (Serinus Canaria): an Inbreeding-environment Interaction Evolution; International Journal of Organic Evolution. Apr, 2015 | Pubmed ID: 25689753 Sources of Variation in Innate Immunity in Great Tit Nestlings Living Along a Metal Pollution Gradient: an Individual-based Approach The Science of the Total Environment. Mar, 2015 | Pubmed ID: 25489975 Carotenoids, Birdsong and Oxidative Status: Administration of Dietary Lutein is Associated with an Increase in Song Rate and Circulating Antioxidants (albumin and Cholesterol) and a Decrease in Oxidative Damage PloS One. 2014 | Pubmed ID: 25549336 Variation in Clutch Size in Relation to Nest Size in Birds Ecology and Evolution. Sep, 2014 | Pubmed ID: 25478150 Oxytocin and Vasopressin Receptor Gene Variation As a Proximate Base for Inter- and Intraspecific Behavioral Differences in Bonobos and Chimpanzees PloS One. 2014 | Pubmed ID: 25405348 Does Reproduction Protect Against Oxidative Stress? The Journal of Experimental Biology. Dec, 2014 | Pubmed ID: 25359937 The Relationship Between DRD4 Polymorphisms and Phenotypic Correlations of Behaviors in the Collared Flycatcher Ecology and Evolution. Apr, 2014 | Pubmed ID: 24834341 Brominated and Phosphorus Flame Retardants in White-tailed Eagle Haliaeetus Albicilla Nestlings: Bioaccumulation and Associations with Dietary Proxies (δ¹³C, δ¹⁵N and δ³⁴S) The Science of the Total Environment. Apr, 2014 | Pubmed ID: 24530584 Bare-part Color in Female Budgerigars Changes from Brown to Structural Blue Following Testosterone Treatment but is Not Strongly Masculinized PloS One. 2014 | Pubmed ID: 24475184 Behavioural Response of European Starlings Exposed to Video Playback of Conspecific Flocks: Effect of Social Context and Predator Threat Behavioural Processes. Mar, 2014 | Pubmed ID: 24468212 Legacy and Current-use Brominated Flame Retardants in the Barn Owl The Science of the Total Environment. Feb, 2014 | Pubmed ID: 24300457 Testosterone Influences Song Behaviour and Social Dominance - but Independent of Prenatal Yolk Testosterone Exposure General and Comparative Endocrinology. Jan, 2014 | Pubmed ID: 24211320 Antiparasite Treatments Reduce Humoral Immunity and Impact Oxidative Status in Raptor Nestlings Ecology and Evolution. Dec, 2013 | Pubmed ID: 24455145 Females Paired with New and Heavy Mates Reduce Intra-clutch Differences in Resource Allocation PloS One. 2013 | Pubmed ID: 23967280 Hot or Not: the Effects of Exogenous Testosterone on Female Attractiveness to Male Conspecifics in the Budgerigar PloS One. 2013 | Pubmed ID: 23951365 Coadaptation of Offspring Begging and Parental Provisioning--an Evolutionary Ecological Perspective on Avian Family Life PloS One. 2013 | Pubmed ID: 23894662 Ecological and Spatial Factors Drive Intra- and Interspecific Variation in Exposure of Subarctic Predatory Bird Nestlings to Persistent Organic Pollutants Environment International. Jul, 2013 | Pubmed ID: 23632440 Perfluoroalkyl Substances in Soft Tissues and Tail Feathers of Belgian Barn Owls (Tyto Alba) Using Statistical Methods for Left-censored Data to Handle Non-detects Environment International. Feb, 2013 | Pubmed ID: 23266911 Can Starling Eggs Be Useful As a Biomonitoring Tool to Study Organohalogenated Contaminants on a Worldwide Scale? Environment International. Jan, 2013 | Pubmed ID: 23220015 Testosterone Increases Repertoire Size in an Open-ended Learner: an Experimental Study Using Adult Male European Starlings (Sturnus Vulgaris) Hormones and Behavior. Nov, 2012 | Pubmed ID: 23036784 Environmental Effects Shape the Maternal Transfer of Carotenoids and Vitamin E to the Yolk Frontiers in Zoology. Aug, 2012 | Pubmed ID: 22876878 Penguin Chicks Benefit from Elevated Yolk Androgen Levels Under Sibling Competition PloS One. 2012 | Pubmed ID: 22860073 Migratory Constraints on Yolk Precursors Limit Yolk Androgen Deposition and Underlie a Brood Reduction Strategy in Rockhopper Penguins Biology Letters. Dec, 2012 | Pubmed ID: 22809718 Non-breeding Song Rate Reflects Nutritional Condition Rather Than Body Condition PloS One. 2012 | Pubmed ID: 22590563 Testosterone Stimulates the Expression of Male-typical Socio-sexual and Song Behaviors in Female Budgerigars (Melopsittacus Undulatus): An Experimental Study General and Comparative Endocrinology. Aug, 2012 | Pubmed ID: 22569167 Are Low-frequency Songs Sexually Selected, and Do They Lose Their Potency in Male-female Interactions Under Noisy Conditions? Proceedings of the National Academy of Sciences of the United States of America. Jan, 2012 | Pubmed ID: 22307651 Food Conditions Affect Yolk Testosterone Deposition but Not Incubation Attendance General and Comparative Endocrinology. Mar, 2012 | Pubmed ID: 22265816 Sources of Variation in Yolk Hormone Deposition: Consistency, Inheritance and Developmental Effects General and Comparative Endocrinology. Jan, 2012 | Pubmed ID: 22146794 Intra-clutch Ratio of Yolk Progesterone Level Changes with Laying Date in Rockhopper Penguins: a Strategy to Influence Brood Reduction? PloS One. 2011 | Pubmed ID: 22110758 A Comparison of Non-destructive Sampling Strategies to Assess the Exposure of White-tailed Eagle Nestlings (Haliaeetus Albicilla) to Persistent Organic Pollutants The Science of the Total Environment. Dec, 2011 | Pubmed ID: 22018961 Negative Effects of Yolk Testosterone and Ticks on Growth in Canaries Journal of Experimental Zoology. Part A, Ecological Genetics and Physiology. Nov, 2011 | Pubmed ID: 21898851 GnRH--a Missing Link Between Testosterone Concentrations in Yolk and Plasma and Its Intergenerational Effects PloS One. 2011 | Pubmed ID: 21829476 Body Feathers As a Potential New Biomonitoring Tool in Raptors: a Study on Organohalogenated Contaminants in Different Feather Types and Preen Oil of West Greenland White-tailed Eagles (Haliaeetus Albicilla) Environment International. Nov, 2011 | Pubmed ID: 21733575 Organohalogenated Contaminants in Eggs of Rockhopper Penguins (Eudyptes Chrysocome) and Imperial Shags (Phalacrocorax Atriceps) from the Falkland Islands The Science of the Total Environment. Jun, 2011 | Pubmed ID: 21529893 Yolk Androgen Deposition Without an Energetic Cost for Female Rockhopper Penguins: a Compensatory Strategy to Accelerate Brood Reduction? Biology Letters. Aug, 2011 | Pubmed ID: 21325311 Carotenoid Supplementation Positively Affects the Expression of a Non-visual Sexual Signal PloS One. Jan, 2011 | Pubmed ID: 21283591 Difficulties when Assessing Birdsong Learning Programmes Under Field Conditions: a Re-evaluation of Song Repertoire Flexibility in the Great Tit PloS One. Jan, 2011 | Pubmed ID: 21264212 A First Evaluation of the Usefulness of Feathers of Nestling Predatory Birds for Non-destructive Biomonitoring of Persistent Organic Pollutants Environment International. Apr, 2011 | Pubmed ID: 21256594 Songs Differing in Consistency Elicit Differential Aggressive Response in Territorial Birds Biology Letters. Jun, 2011 | Pubmed ID: 21123249 Breeding Experience and the Heritability of Female Mate Choice in Collared Flycatchers PloS One. Nov, 2010 | Pubmed ID: 21079813 Endocrine Disrupting, Haematological and Biochemical Effects of Polybrominated Diphenyl Ethers in a Terrestrial Songbird, the European Starling (Sturnus Vulgaris) The Science of the Total Environment. Nov, 2010 | Pubmed ID: 20888617 A Screening of Persistent Organohalogenated Contaminants in Hair of East Greenland Polar Bears The Science of the Total Environment. Oct, 2010 | Pubmed ID: 20800875 Acute Stress Induces a Rapid Increase of Testosterone in a Songbird: Implications for Plasma Testosterone Sampling General and Comparative Endocrinology. Sep, 2010 | Pubmed ID: 20603123 The Use of Blue Tit Eggs As a Biomonitoring Tool for Organohalogenated Pollutants in the European Environment The Science of the Total Environment. Feb, 2010 | Pubmed ID: 20071006 Haematological Status of Wintering Great Tits (Parus Major) Along a Metal Pollution Gradient The Science of the Total Environment. Feb, 2010 | Pubmed ID: 19959206 Structural Changes Between Seasons in the Songbird Auditory Forebrain The Journal of Neuroscience : the Official Journal of the Society for Neuroscience. Oct, 2009 | Pubmed ID: 19864568 Complex Modulation of Singing Behavior by Testosterone in an Open-ended Learner, the European Starling Hormones and Behavior. Nov, 2009 | Pubmed ID: 19800345 The Relationship Between Perfluorinated Chemical Levels in the Feathers and Livers of Birds from Different Trophic Levels The Science of the Total Environment. Nov, 2009 | Pubmed ID: 19716165 Historical Metal Pollution in Natural Gudgeon Populations: Inferences from Allozyme, Microsatellite and Condition Factor Analysis Aquatic Toxicology (Amsterdam, Netherlands). Oct, 2009 | Pubmed ID: 19699540 Temperament in Bullheads: Do Laboratory and Field Explorative Behaviour Variables Correlate? Die Naturwissenschaften. Oct, 2009 | Pubmed ID: 19568724 Effects of Laying Order and Experimentally Increased Egg Production on Organic Pollutants in Eggs of a Terrestrial Songbird Species, the Great Tit (Parus Major) The Science of the Total Environment. Aug, 2009 | Pubmed ID: 19447471 Does Anthropogenic Metal Pollution Affect Carotenoid Colouration, Antioxidative Capacity and Physiological Condition of Great Tits (Parus Major)? Comparative Biochemistry and Physiology. Toxicology & Pharmacology : CBP. Aug, 2009 | Pubmed ID: 19394439 Concentrations in Bird Feathers Reflect Regional Contamination with Organic Pollutants The Science of the Total Environment. Feb, 2009 | Pubmed ID: 19036412 An Exposure Study with Polybrominated Diphenyl Ethers (PBDEs) in Female European Starlings (Sturnus Vulgaris): Toxicokinetics and Reproductive Effects Environmental Pollution (Barking, Essex : 1987). Feb, 2009 | Pubmed ID: 18977567 Elevated Yolk Androgen Levels and the Expression of Multiple Sexually Selected Male Characters Hormones and Behavior. Jan, 2009 | Pubmed ID: 18976657 Interspecific Differences in Concentrations and Congener Profiles of Chlorinated and Brominated Organic Pollutants in Three Insectivorous Bird Species Environment International. Feb, 2009 | Pubmed ID: 18947874 Brominated Flame Retardants and Organochlorines in the European Environment Using Great Tit Eggs As a Biomonitoring Tool Environment International. Feb, 2009 | Pubmed ID: 18804864 Maternal Transfer of Organochlorines and Brominated Flame Retardants in Blue Tits (Cyanistes Caeruleus) Environment International. Jan, 2009 | Pubmed ID: 18804282 Birds Reveal Their Personality when Singing PloS One. Jul, 2008 | Pubmed ID: 18612388 Predatory Bird Species Show Different Patterns of Hydroxylated Polychlorinated Biphenyls (HO-PCBs) and Polychlorinated Biphenyls (PCBs) Environmental Science & Technology. May, 2008 | Pubmed ID: 18522135 Melanin- and Carotenoid-dependent Signals of Great Tits (Parus Major) Relate Differently to Metal Pollution Die Naturwissenschaften. Oct, 2008 | Pubmed ID: 18506415 Metallothioneins (MTs) and Delta-aminolevulinic Acid Dehydratase (ALAd) As Biomarkers of Metal Pollution in Great Tits (Parus Major) Along a Pollution Gradient The Science of the Total Environment. Aug, 2008 | Pubmed ID: 18499231 Yolk Testosterone, Postnatal Growth and Song in Male Canaries Hormones and Behavior. Jun, 2008 | Pubmed ID: 18353330 Preen Oil As the Main Source of External Contamination with Organic Pollutants Onto Feathers of the Common Magpie (Pica Pica) Environment International. Aug, 2008 | Pubmed ID: 18237780 Variation, Levels and Profiles of Organochlorines and Brominated Flame Retardants in Great Tit (Parus Major) Eggs from Different Types of Sampling Locations in Flanders (Belgium) Environment International. Feb, 2008 | Pubmed ID: 17765970 PFOS Levels in the Blood and Liver of a Small Insectivorous Songbird Near a Fluorochemical Plant Environment International. Apr, 2007 | Pubmed ID: 17188355 Can Predatory Bird Feathers Be Used As a Non-destructive Biomonitoring Tool of Organic Pollutants? Biology Letters. Jun, 2006 | Pubmed ID: 17148383 Accumulation of Organochlorines and Brominated Flame Retardants in the Eggs and Nestlings of Great Tits, Parus Major Environmental Science & Technology. Sep, 2006 | Pubmed ID: 16999102 In Vivo MR Imaging of the Seasonal Volumetric and Functional Plasticity of Song Control Nuclei in Relation to Song Output in a Female Songbird NeuroImage. Jul, 2006 | Pubmed ID: 16529952 Effects of Heavy Metal Exposure on the Condition and Health of Adult Great Tits (Parus Major) Environmental Pollution (Barking, Essex : 1987). Mar, 2006 | Pubmed ID: 16150520 Heavy Metal Pollution Affects Dawn Singing Behaviour in a Small Passerine Bird Oecologia. Sep, 2005 | Pubmed ID: 16133189 Evaluation of Biochemical Effects Related to Perfluorooctane Sulfonic Acid Exposure in Organohalogen-contaminated Great Tit (Parus Major) and Blue Tit (Parus Caeruleus) Nestlings Chemosphere. Dec, 2005 | Pubmed ID: 15982707 Fish Community Responses to Metal Pollution Environmental Pollution (Barking, Essex : 1987). Nov, 2005 | Pubmed ID: 15950341 Experimental Removal of the Male Parent Negatively Affects Growth and Immunocompetence in Nestling Great Tits Oecologia. Aug, 2005 | Pubmed ID: 15891821 Simultaneous Treatment with an Aromatase Inhibitor and an Anti-androgen Decreases the Likelihood of Dawn Song in Free-living Male Great Tits, Parus Major Hormones and Behavior. Aug, 2005 | Pubmed ID: 15878579 The Reproductive Success and Quality of Blue Tits (Parus Caeruleus) in a Heavy Metal Pollution Gradient Environmental Pollution (Barking, Essex : 1987). Jul, 2005 | Pubmed ID: 15840532 Brominated Flame Retardants and Organochlorine Pollutants in Eggs of Little Owls (Athene Noctua) from Belgium Environmental Pollution (Barking, Essex : 1987). Jul, 2005 | Pubmed ID: 15809110 Feathers As a Nondestructive Biomonitor for Persistent Organic Pollutants Environmental Toxicology and Chemistry. Feb, 2005 | Pubmed ID: 15720006 Certain Aspects of Bonobo Female Sexual Repertoire Are Related to Urinary Testosterone Metabolite Levels Folia Primatologica; International Journal of Primatology. Jan-Feb, 2005 | Pubmed ID: 15711071 Sperm Competition and Sexually Size Dimorphic Brains in Birds Proceedings. Biological Sciences. Jan, 2005 | Pubmed ID: 15695206 The Combined Effect of Lead Exposure and High or Low Dietary Calcium on Health and Immunocompetence in the Zebra Finch (Taeniopygia Guttata) Environmental Pollution (Barking, Essex : 1987). Mar, 2005 | Pubmed ID: 15572230 Relationships Between Metal Concentrations in Great Tit Nestlings and Their Environment and Food Environmental Pollution (Barking, Essex : 1987). Oct, 2004 | Pubmed ID: 15261400 Heavy Metal Exposure Affects the Humoral Immune Response in a Free-living Small Songbird, the Great Tit (Parus Major) Archives of Environmental Contamination and Toxicology. Apr, 2004 | Pubmed ID: 15195812 The Importance of Exogenous Contamination on Heavy Metal Levels in Bird Feathers. A Field Experiment with Free-living Great Tits, Parus Major Journal of Environmental Monitoring : JEM. Apr, 2004 | Pubmed ID: 15054546 Urinary Testosterone Metabolite Levels in Captive Bonobos: Relationship with Age Folia Primatologica; International Journal of Primatology. Mar-Apr, 2004 | Pubmed ID: 15010585 Differential Effects of Testosterone on Neuronal Populations and Their Connections in a Sensorimotor Brain Nucleus Controlling Song Production in Songbirds: a Manganese Enhanced-magnetic Resonance Imaging Study NeuroImage. Mar, 2004 | Pubmed ID: 15006658 Brain Space for a Learned Task: Strong Intraspecific Evidence for Neural Correlates of Singing Behavior in Songbirds Brain Research. Brain Research Reviews. Mar, 2004 | Pubmed ID: 15003393 Urinary Testosterone-metabolite Levels and Dominance Rank in Male and Female Bonobos (Pan Paniscus) Primates; Journal of Primatology. Apr, 2004 | Pubmed ID: 14689314 Seasonal Fluctuations in Plasma Testosterone Levels and Diurnal Song Activity in Free-living Male Great Tits General and Comparative Endocrinology. Oct, 2003 | Pubmed ID: 13129497 Female Presence Affects Male Behavior and Testosterone Levels in the European Starling (Sturnus Vulgaris) Hormones and Behavior. Aug, 2003 | Pubmed ID: 13129481 Effects of Heavy Metal Exposure on the Condition and Health of Nestlings of the Great Tit (Parus Major), a Small Songbird Species Environmental Pollution (Barking, Essex : 1987). 2003 | Pubmed ID: 12927497 Effect of Age and Testosterone on Autumnal Neurogenesis in Male European Starlings (Sturnus Vulgaris) Behavioural Brain Research. Jul, 2003 | Pubmed ID: 12842292 Breeding Performance of Great Tits (Parus Major) Along a Gradient of Heavy Metal Pollution Environmental Toxicology and Chemistry. May, 2003 | Pubmed ID: 12729226 Effects of Testosterone on Reelin Expression in the Brain of Male European Starlings Cell and Tissue Research. Apr, 2003 | Pubmed ID: 12712319 Castration Does Not Decrease Nonreproductive Aggression in Yearling Male European Starlings (Sturnus Vulgaris) Hormones and Behavior. Mar, 2003 | Pubmed ID: 12695113 Context-dependent Effects of Castration and Testosterone Treatment on Song in Male European Starlings Hormones and Behavior. Nov, 2002 | Pubmed ID: 12460590 Effects of Testosterone on Song, Aggression, and Nestling Feeding Behavior in Male Great Tits, Parus Major Hormones and Behavior. Mar, 2002 | Pubmed ID: 11855902 फ्री-रेंजिंग जानवरों पर रात में कृत्रिम प्रकाश के प्रभावों की जांच करने के लिए एक प्रयोगात्मक दृष्टिकोण: कार्यान्वयन, परिणाम, और भविष्य के अनुसंधान के लिए निर्देश Melissa L. Grunst1, Andrea S. Grunst1, Rianne Pinxten1,2, Geert Eens1, Marcel Eens1 1Department of Biology, Behavioural Ecology and Ecophysiology Group, University of Antwerp, 2Faculty of Social Sciences, Antwerp School of Education, University of Antwerp JoVE 63381 Biology
फ्री-रेंजिंग जानवरों पर रात में कृत्रिम प्रकाश के प्रभावों की जांच करने के लिए एक प्रयोगात्मक दृष्टिकोण: कार्यान्वयन, परिणाम, और भविष्य के अनुसंधान के लिए निर्देश Melissa L. Grunst1, Andrea S. Grunst1, Rianne Pinxten1,2, Geert Eens1, Marcel Eens1 1Department of Biology, Behavioural Ecology and Ecophysiology Group, University of Antwerp, 2Faculty of Social Sciences, Antwerp School of Education, University of Antwerp JoVE 63381 Biology
