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List of works by Marcel Eens

'Out of tune': consequences of inbreeding on bird song.

scientific article published in July 2016

A comparison of non-destructive sampling strategies to assess the exposure of white-tailed eagle nestlings (Haliaeetus albicilla) to persistent organic pollutants

scientific article published on 20 October 2011

A first evaluation of the usefulness of feathers of nestling predatory birds for non-destructive biomonitoring of persistent organic pollutants

scientific article published on 21 January 2011

A link between eumelanism and calcium physiology in the barn owl.

scientific article published on 24 June 2006

A loss of heterozygosity, a loss in competition? The effects of inbreeding, pre- and postnatal conditions on nestling development.

scientific article published on 11 October 2016

A risk assessment of the effects of mercury on Baltic Sea, Greater North Sea and North Atlantic wildlife, fish and bivalves

scientific article published on 24 November 2020

A screening of persistent organohalogenated contaminants in hair of East Greenland polar bears

scientific article published on 30 August 2010

Accumulation of organochlorines and brominated flame retardants in the eggs and nestlings of great tits, Parus major

scientific article published in September 2006

Acute stress induces a rapid increase of testosterone in a songbird: implications for plasma testosterone sampling

scientific article published on 14 July 2010

Age-dependent health status and song characteristics in the barn swallow

article

Ambient anthropogenic noise but not light is associated with the ecophysiology of free-living songbird nestlings.

scientific article

An Important Personality Trait Varies with Blood and Plumage Metal Concentrations in a Free-Living Songbird

scientific article published on 16 August 2019

An experimental study: Does inbreeding increase the motivation to mate?

scientific article

An exposure study with polybrominated diphenyl ethers (PBDEs) in female European starlings (Sturnus vulgaris): toxicokinetics and reproductive effects

scientific article

Anthropogenic noise is associated with telomere length and carotenoid-based coloration in free-living nestling songbirds

scientific article published on 21 January 2020

Anti-parasite treatment and blood biochemistry in raptor nestlings

scientific article published in 2017

Antiparasite treatments reduce humoral immunity and impact oxidative status in raptor nestlings

scientific article

Are corticosterone levels a good indicator of food availability and reproductive performance in a kittiwake colony?

scientific article published on April 2003

Are feathers of a songbird model species (the great tit: Parus major) suitable for monitoring perfluoroalkyl acids (PFAAs) in blood plasma?

scientific article published on 07 July 2020

Are low-frequency songs sexually selected, and do they lose their potency in male-female interactions under noisy conditions?

scientific article published on 18 January 2012

Artificial light at night affects body mass but not oxidative status in free-living nestling songbirds: an experimental study.

scientific article

Artificial light at night affects sleep behaviour differently in two closely related songbird species

scientific article

Artificial light at night causes an unexpected increase in oxalate in developing male songbirds

scientific article published on 16 February 2018

Artificial light at night disrupts sleep in female great tits (Parus major) during the nestling period, and is followed by a sleep rebound

scientific article published on 11 May 2016

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

scientific article published on 09 January 2019

Bare-part color in female budgerigars changes from brown to structural blue following testosterone treatment but is not strongly masculinized

scientific article published on 24 January 2014

Behavioural response of European starlings exposed to video playback of conspecific flocks: effect of social context and predator threat

scientific article published on 24 January 2014

Birds reveal their personality when singing

scientific article

Blood plasma clinical-chemical parameters as biomarker endpoints for organohalogen contaminant exposure in Norwegian raptor nestlings

scientific article published on 24 March 2012

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).

scientific article published on 5 July 2011

Bonobo personality predicts friendship

scientific article published on 17 December 2019

Bonobo personality traits are heritable and associated with vasopressin receptor gene 1a variation

scientific article published on 02 December 2016

Brain space for a learned task: strong intraspecific evidence for neural correlates of singing behavior in songbirds

scientific article published on 01 March 2004

Breeding experience and the heritability of female mate choice in collared flycatchers

scientific article

Breeding performance of great tits (Parus major) along a gradient of heavy metal pollution

scientific article published in May 2003

Brominated and phosphorus flame retardants in White-tailed Eagle Haliaeetus albicilla nestlings: bioaccumulation and associations with dietary proxies (δ¹³C, δ¹⁵N and δ³⁴S).

scientific article published on 11 February 2014

Brominated flame retardants and organochlorine pollutants in eggs of little owls (Athene noctua) from Belgium

scientific article

Brominated flame retardants and organochlorines in the European environment using great tit eggs as a biomonitoring tool

scientific article

Can predatory bird feathers be used as a non-destructive biomonitoring tool of organic pollutants?

scientific article published on June 2006

Can starling eggs be useful as a biomonitoring tool to study organohalogenated contaminants on a worldwide scale?

scientific article

Carotenoid supplementation positively affects the expression of a non-visual sexual signal

scientific article

Carotenoid- but not melanin-based plumage coloration is negatively related to metal exposure and proximity to the road in an urban songbird

scientific article published on 25 October 2019

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

scientific article

Castration does not decrease nonreproductive aggression in yearling male European starlings (Sturnus vulgaris) ⬇️

scientific article published on March 1, 2003

Cavities shield birds from effects of artificial light at night on sleep

article by Thomas Raap et al published 20 May 2018 in Journal of experimental zoology. Part A, Ecological and integrative physiology

Certain aspects of bonobo female sexual repertoire are related to urinary testosterone metabolite levels

scientific article published in January 2005

Chimpanzee sociability is associated with vasopressin (Avpr1a) but not oxytocin receptor gene (OXTR) variation

scientific article published on 20 August 2015

Clutch-size variation in Western Palaearctic secondary hole-nesting passerine birds in relation to nest box design

scientific article published in 2014

Coadaptation of Offspring Begging and Parental Provisioning - An Evolutionary Ecological Perspective on Avian Family Life ⬇️

scientific article published on July 19, 2013

Coadaptation of offspring begging and parental provisioning: A role for prenatal maternal effects?

scientific article published on 9 November 2016

Complex modulation of singing behavior by testosterone in an open-ended learner, the European Starling

scientific article published in October 2009

Concentrations in bird feathers reflect regional contamination with organic pollutants

scientific article published on 25 November 2008

Connecting the data landscape of long-term ecological studies: the SPI-Birds data hub

scientific article published on 17 November 2020

Context-dependent effects of castration and testosterone treatment on song in male European starlings

scientific article published in November 2002

Correction to: Progress on bringing together raptor collections in Europe for contaminant research and monitoring in relation to chemicals regulation

scientific article published on 01 October 2019

Correction: Coadaptation of Offspring Begging and Parental Provisioning - An Evolutionary Ecological Perspective on Avian Family Life.

scientific article published on 13 August 2013

Corticosterone, Avoidance of Novelty, Risk-Taking and Aggression in a Wild Bird: No Evidence for Pleiotropic Effects

Corticosterone, inflammation, immune status and telomere length in frigatebird nestlings facing a severe herpesvirus infection

scientific article

DOES TESTOSTERONE AFFECT THE TRADE-OFF BETWEEN INVESTMENT IN SEXUAL/TERRITORIAL BEHAVIOUR AND PARENTAL CARE IN MALE GREAT TITS?

Decreasing parental task specialization promotes conditional cooperation.

scientific article

Development and validation of an extraction method for the analysis of perfluoroalkyl substances (PFASs) in environmental and biotic matrices

scientific article published on 28 March 2019

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

scientific article published in March 2004

Difficulties when assessing birdsong learning programmes under field conditions: a re-evaluation of song repertoire flexibility in the great tit

scientific article (publication date: 17 January 2011)

Disruptive effects of light pollution on sleep in free-living birds: season and/or light intensity-dependent?

scientific article published on 27 August 2017

Do concentrations of perfluoroalkylated acids (PFAAs) in isopods reflect concentrations in soil and songbirds? A study using a distance gradient from a fluorochemical plant

scientific article published on 07 December 2018

Does anthropogenic metal pollution affect carotenoid colouration, antioxidative capacity and physiological condition of great tits (Parus major)?

scientific article published on 24 April 2009

Does baseline innate immunity change with age? A multi-year study in great tits

scientific article published on 15 March 2017

Does reproduction protect against oxidative stress?

scientific article

Early life exposure to artificial light at night affects the physiological condition: An experimental study on the ecophysiology of free-living nestling songbirds

scientific article published on 13 August 2016

Early-life exposure to artificial light at night elevates physiological stress in free-living songbirds☆

scientific article published on 30 December 2019

Ecological and spatial factors drive intra- and interspecific variation in exposure of subarctic predatory bird nestlings to persistent organic pollutants

scientific article published on 28 April 2013

Effect of age and testosterone on autumnal neurogenesis in male European starlings (Sturnus vulgaris).

scientific article published on July 2003

Effects of breeding habitat (woodland versus urban) and metal pollution on the egg characteristics of great tits (Parus major).

scientific article published on 2 December 2015

Effects of experimentally sustained elevated testosterone on incubation behaviour and reproductive success in female great tits (Parus major).

scientific article published on 17 March 2016

Effects of heavy metal exposure on the condition and health of adult great tits (Parus major).

scientific article published on 16 September 2005

Effects of heavy metal exposure on the condition and health of nestlings of the great tit (Parus major), a small songbird species

scientific article published on 01 January 2003

Effects of interspecific coexistence on laying date and clutch size in two closely related species of hole-nesting birds

scientific article published on 10 September 2018

Effects of laying order and experimentally increased egg production on organic pollutants in eggs of a terrestrial songbird species, the great tit (Parus major)

article by Evi Van den Steen et al published August 2009 in Science of the Total Environment

Effects of testosterone on Reelin expression in the brain of male European starlings

scientific article published on 26 February 2003

Effects of testosterone on song, aggression, and nestling feeding behavior in male great tits, Parus major

scientific article published in March 2002

Elevated yolk androgen levels and the expression of multiple sexually selected male characters

scientific article published on 11 October 2008

Endocrine disrupting, haematological and biochemical effects of polybrominated diphenyl ethers in a terrestrial songbird, the European starling (Sturnus vulgaris).

scientific article published on November 2010

Enduring rules of care within pairs - how blue tit parents resume provisioning behaviour after experimental disturbance

scientific article published on 26 February 2019

Environmental effects shape the maternal transfer of carotenoids and vitamin E to the yolk ⬇️

scientific article published on August 9, 2012

Estimating the complexity of bird song by using capture-recapture approaches from community ecology

article

Evaluation of biochemical effects related to perfluorooctane sulfonic acid exposure in organohalogen-contaminated great tit (Parus major) and blue tit (Parus caeruleus) nestlings

scientific article published on 27 June 2005

Evidence for opioid involvement in the regulation of song production in male European starlings (Sturnus vulgaris).

scientific article published in February 2005

Experimental infection by microparasites affects the oxidative balance in their avian reservoir host the blackbird Turdus merula.

scientific article published on 16 February 2018

Extra-pair paternity and intraspecific brood parasitism in the European starling, Sturnus vulgaris: evidence from DNA fingerprinting

article

Extreme intra-clutch egg size dimorphism is not coupled with corresponding differences in antioxidant capacity and stable isotopes between eggs

scientific article

Feathers as a nondestructive biomonitor for persistent organic pollutants.

scientific article

Female ornamentation and territorial conflicts in collared flycatchers (Ficedula albicollis).

scientific article published on 12 June 2008

Female presence affects male behavior and testosterone levels in the European starling (Sturnus vulgaris).

scientific article published in August 2003

Females paired with new and heavy mates reduce intra-clutch differences in resource allocation

scientific article

Fish community responses to metal pollution

scientific article published on 01 November 2005

Food conditions affect yolk testosterone deposition but not incubation attendance

scientific article published on 13 January 2012

Geographical variation in egg size dimorphism in rockhopper penguins

article by Laurent Demongin et al published 16 September 2009 in Polar Biology

GnRH - a Missing Link between Testosterone Concentrations in Yolk and Plasma and Its Intergenerational Effects ⬇️

scientific article published on July 28, 2011

Haematological status of wintering great tits (Parus major) along a metal pollution gradient

scientific article

Hatching asynchrony aggravates inbreeding depression in a songbird (Serinus canaria): an inbreeding-environment interaction

scientific article

Heavy metal exposure affects the humoral immune response in a free-living small songbird, the great tit (Parus major).

scientific article published in April 2004

Heavy metal pollution affects dawn singing behaviour in a small passerine bird

scientific article published on 29 September 2005

Heterospecific song matching in two closely related songbirds (Parus major and P. caeruleus): great tits match blue tits but not vice versa

article by Leen Gorissen et al published 24 February 2006 in Behavioral Ecology and Sociobiology

High inter- and intraspecific niche overlap among three sympatrically breeding, closely related seabird species: Generalist foraging as an adaptation to a highly variable environment?

scientific article published on 06 September 2019

High levels of PFOS in eggs of three bird species in the neighbourhood of a fluoro-chemical plant.

scientific article published on 27 January 2017

High levels of mercury and low levels of persistent organic pollutants in a tropical seabird in French Guiana, the Magnificent frigatebird, Fregata magnificens

scientific article

Historical metal pollution in natural gudgeon populations: Inferences from allozyme, microsatellite and condition factor analysis

scientific article published on 5 August 2009

Honest Signaling and Oxidative Stress: The Special Case of Avian Acoustic Communication

article by Stefania Casagrande et al published 11 May 2016 in Frontiers in Ecology and Evolution

Hot or Not: The Effects of Exogenous Testosterone on Female Attractiveness to Male Conspecifics in the Budgerigar ⬇️

scientific article published on August 12, 2013

How to quantify animal activity from radio-frequency identification (RFID) recordings

scientific article published on 02 October 2018

Impacts of selective logging on the oxidative status of tropical understory birds

scientific article published on 14 June 2020

In vivo MR imaging of the seasonal volumetric and functional plasticity of song control nuclei in relation to song output in a female songbird

scientific article published on 10 March 2006

Indicators of physiological stress and the elaboration of sexual traits in the collared flycatcher

article published in 2006

Individual consistency and phenotypic plasticity in rockhopper penguins: female but not male body mass links environmental conditions to reproductive investment

scientific article

Influence of mate preference and laying order on maternal allocation in a monogamous parrot species with extreme hatching asynchrony

scientific article

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

scientific article published on 22 July 2019

Inter-sexual conflicts over copulations in the European starling: evidence for the female mate-guarding hypothesis

article

Interspecific differences in concentrations and congener profiles of chlorinated and brominated organic pollutants in three insectivorous bird species.

scientific article

Interspecific variation in the relationship between clutch size, laying date and intensity of urbanization in four species of hole-nesting birds.

scientific article

Intra-clutch ratio of yolk progesterone level changes with laying date in rockhopper penguins: a strategy to influence brood reduction?

scientific article

Is individual consistency in body mass and reproductive decisions linked to individual specialization in foraging behavior in a long-lived seabird?

scientific article

Is the reduced incubation time for B-eggs in Rockhopper Penguins Eudyptes chrysocome linked to egg density variation?

article by Maud Poisbleau et al published 8 July 2010 in Journal of Ornithology

Learning speed is affected by personality and reproductive investment in a songbird

scientific article published on 11 October 2017

Legacy and current-use brominated flame retardants in the Barn Owl.

scientific article published in December 2013

Light pollution disrupts sleep in free-living animals

scientific article

Limited reproductive impairment in a passerine bird species exposed along a perfluoroalkyl acid (PFAA) pollution gradient

scientific article published on 21 October 2018

Maternal transfer of organochlorines and brominated flame retardants in blue tits (Cyanistes caeruleus).

scientific article

Mates but not sexes differ in migratory niche in a monogamous penguin species

scientific article published in September 2015

Melanin- and carotenoid-dependent signals of great tits (Parus major) relate differently to metal pollution

scientific article published on 28 May 2008

Metallothioneins (MTs) and delta-aminolevulinic acid dehydratase (ALAd) as biomarkers of metal pollution in great tits (Parus major) along a pollution gradient

scientific article published on 21 May 2008

Migratory constraints on yolk precursors limit yolk androgen deposition and underlie a brood reduction strategy in rockhopper penguins

scientific article

Moorhens have an internal representation of their own eggs

scientific article published on 10 December 2008

Negative effects of yolk testosterone and ticks on growth in canaries

scientific article published on 06 September 2011

Neither artificial light at night, anthropogenic noise nor distance from roads are associated with oxidative status of nestlings in an urban population of songbirds

scientific article

Nest defence behavioural reaction norms: testing life-history and parental investment theory predictions.

scientific article published on 10 April 2019

Non-Breeding Song Rate Reflects Nutritional Condition Rather than Body Condition ⬇️

scientific article published on May 9, 2012

Nutritional correlates and mate acquisition role of multiple sexual traits in male collared flycatchers.

scientific article published on 2 May 2010

Organohalogenated contaminants in eggs of rockhopper penguins (Eudyptes chrysocome) and imperial shags (Phalacrocorax atriceps) from the Falkland Islands

scientific article

Organohalogenated contaminants in plasma and eggs of rockhopper penguins: Does vitellogenin affect maternal transfer?

scientific article

Oxidative stress biomarkers are associated with visible clinical signs of a disease in frigatebird nestlings. ⬇️

scientific article

Oxidative stress favours herpes virus infection in vertebrates: a meta-analysis

scientific article published on 17 March 2016

Oxytocin and vasopressin receptor gene variation as a proximate base for inter- and intraspecific behavioral differences in bonobos and chimpanzees

scientific article

PFOS levels in the blood and liver of a small insectivorous songbird near a fluorochemical plant

scientific article published on 22 December 2006

Penguin Chicks Benefit from Elevated Yolk Androgen Levels under Sibling Competition ⬇️

scientific article published on July 30, 2012

Perfluoroalkyl Acids (PFAAs) Concentrations and Oxidative Status in Two Generations of Great Tits Inhabiting a Contamination Hotspot

scientific article published on 22 January 2019

Perfluoroalkyl acid (PFAA) profile and concentrations in two co-occurring tit species: distinct differences indicate non-generalizable results across passerines

scientific article published on 04 November 2020

Perfluoroalkyl acids and sulfonamides and dietary, biological and ecological associations in peregrine falcons from the Laurentian Great Lakes Basin, Canada

scientific article published on 31 August 2020

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

scientific article

Perfluoroalkylated acids in the eggs of great tits (Parus major) near a fluorochemical plant in Flanders, Belgium.

scientific article published on 18 May 2017

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

article

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

scientific article published on 27 November 2018

Personality in Bonobos.

scientific article

Plasma concentrations of organohalogenated pollutants in predatory bird nestlings: associations to growth rate and dietary tracers

scientific article published on 6 September 2013

Positive effect of dietary lutein and cholesterol on the undirected song activity of an opportunistic breeder.

scientific article

Predatory bird species show different patterns of hydroxylated polychlorinated biphenyls (HO-PCBs) and polychlorinated biphenyls (PCBs).

scientific article published in May 2008

Preen oil as the main source of external contamination with organic pollutants onto feathers of the common magpie (Pica pica).

scientific article published on 31 January 2008

Progress on bringing together raptor collections in Europe for contaminant research and monitoring in relation to chemicals regulation

scientific article published on 27 May 2019

Relationships between metal concentrations in great tit nestlings and their environment and food

scientific article

Relationships between organohalogen contaminants and blood plasma clinical-chemical parameters in chicks of three raptor species from Northern Norway

scientific article published on 3 October 2009

Reversed hatching order, body condition and corticosterone levels in chicks of southern rockhopper penguins (Eudyptes chrysocome chrysocome).

scientific article published on 17 September 2010

Rigorous field experiments are essential to understand the genuine severity of light pollution and to identify possible solutions

scientific article

Seasonal changes in the densities of alpha(2) noradrenergic receptors are inversely related to changes in testosterone and the volumes of song control nuclei in male European starlings

scientific article published on February 2002

Seasonal fluctuations in plasma testosterone levels and diurnal song activity in free-living male great tits

scientific article published in October 2003

Sex roles in nest keeping - how information asymmetry contributes to parent-offspring co-adaptation

scientific article published on 19 February 2016

Sex-biased disruptive behaviour in breeding crested penguins

article

Sex-specific effects of inbreeding and early life conditions on the adult oxidative balance

scientific article published on 01 December 2017

Sex-specific effects of inbreeding on reproductive senescence

scientific article published on 01 May 2018

Sexually antagonistic selection during parental care is not generated by a testosterone-related intralocus sexual conflict-insights from full-sib comparisons

scientific article

Simultaneous treatment with an aromatase inhibitor and an anti-androgen decreases the likelihood of dawn song in free-living male great tits, Parus major

scientific article published in August 2005

Songs differing in consistency elicit differential aggressive response in territorial birds

scientific article

Sources of individual variation in problem-solving performance in urban great tits (Parus major): Exploring effects of metal pollution, urban disturbance and personality

scientific article published on 03 August 2020

Sources of variation in innate immunity in great tit nestlings living along a metal pollution gradient: an individual-based approach

scientific article published on 6 December 2014

Sources of variation in yolk hormone deposition: Consistency, inheritance and developmental effects ⬇️

scientific article published on November 29, 2011

Sperm competition and sexually size dimorphic brains in birds

scientific article published on 01 January 2005

Structural (UV) and carotenoid-based plumage coloration - signals for parental investment?

scientific article

Structural changes between seasons in the songbird auditory forebrain

scientific article published in October 2009

Temperament in bullheads: do laboratory and field explorative behaviour variables correlate?

scientific article published in July 2009

Temperament traits and microhabitat use in bullhead, Cottus perifretum: fish associated with complex habitats are less aggressive

article by Marcel Eens et al published 2011 in Behaviour

Temporal trends of legacy organochlorines in different white-tailed eagle (Haliaeetus albicilla) subpopulations: A retrospective investigation using archived feathers

scientific article published on 10 March 2020

Temporal trends of mercury differ across three northern white-tailed eagle (Haliaeetus albicilla) subpopulations

scientific article published on 04 June 2019

Testosterone increases repertoire size in an open-ended learner: an experimental study using adult male European starlings (Sturnus vulgaris).

scientific article published in October 2012

Testosterone influences song behaviour and social dominance - but independent of prenatal yolk testosterone exposure.

scientific article

Testosterone stimulates the expression of male-typical socio-sexual and song behaviors in female budgerigars (Melopsittacus undulatus): An experimental study ⬇️

scientific article published on April 30, 2012

The Design of Artificial Nestboxes for the Study of Secondary Hole-Nesting Birds: A Review of Methodological Inconsistencies and Potential Biases

article

The Female Perspective of Personality in a Wild Songbird: Repeatable Aggressiveness Relates to Exploration Behaviour.

scientific article

The combined effect of lead exposure and high or low dietary calcium on health and immunocompetence in the zebra finch (Taeniopygia guttata).

scientific article published in March 2005

The importance of exogenous contamination on heavy metal levels in bird feathers. A field experiment with free-living great tits, Parus major

article

The relationship between DRD4 polymorphisms and phenotypic correlations of behaviors in the collared flycatcher

scientific article

The relationship between perfluorinated chemical levels in the feathers and livers of birds from different trophic levels

scientific article published on 27 August 2009

The reproductive success and quality of blue tits (Parus caeruleus) in a heavy metal pollution gradient

scientific article published in July 2005

The use of blue tit eggs as a biomonitoring tool for organohalogenated pollutants in the European environment

scientific article published on 13 January 2010

Transfer of hexabromocyclododecane flame retardant isomers from captive American kestrel eggs to feathers and their association with thyroid hormones and growth

scientific article

Transgenerational endocrine disruption: Does elemental pollution affect egg or nestling thyroid hormone levels in a wild songbird?

scientific article published on 23 January 2019

Trophic ecology drives contaminant concentrations within a tropical seabird community

scientific article

Two eggs, two different constraints: a potential explanation for the puzzling intraclutch egg size dimorphism in Eudyptes penguins

scientific article

Understanding PFAAs exposure in a generalist seabird species breeding in the vicinity of a fluorochemical plant: Influence of maternal transfer and diet

scientific article published on 18 December 2020

Urinary Testosterone Metabolite Levels in Bonobos: A Comparison with Chimpanzees in Relation to Social System

Urinary testosterone metabolite levels in captive bonobos: relationship with age.

scientific article published in March 2004

Urinary testosterone-metabolite levels and dominance rank in male and female bonobos (Pan paniscus).

scientific article published on 20 December 2003

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

scientific article published on 07 December 2018

Variation in clutch size in relation to nest size in birds.

scientific article

Variation in personality traits across a metal pollution gradient in a free-living songbird

scientific article published on 26 February 2018

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)

article

Vitally important - does early innate immunity predict recruitment and adult innate immunity?

scientific article published on 19 February 2016

When ambient noise impairs parent-offspring communication

scientific article published on 14 March 2016

White-Tailed Eagle (Haliaeetus albicilla) Body Feathers Document Spatiotemporal Trends of Perfluoroalkyl Substances in the Northern Environment

scientific article published on 10 October 2019

Yolk androgen deposition without an energetic cost for female rockhopper penguins: a compensatory strategy to accelerate brood reduction?

scientific article

Yolk testosterone, postnatal growth and song in male canaries

scientific article published on 10 March 2008

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