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Authors whose works are in public domain in at least one jurisdiction

List of works by Petra Quillfeldt

1-50 of 163 results

House mouse colonization patterns on the sub-Antarctic Kerguelen Archipelago suggest singular primary invasions and resilience against re-invasion

scientific article

Corticosterone in thin-billed prion Pachyptila belcheri chicks: diel rhythm, timing of fledging and nutritional stress

scientific article published in 2007

Diving seabirds share foraging space and time within and among species

article

Prevalence of blood parasites in seabirds - a review

scientific article published on October 31, 2011

Moving polewards in winter: a recent change in the migratory strategy of a pelagic seabird?

scientific article

Begging and provisioning of thin-billed prions, Pachyptila belcheri, are related to testosterone and corticosterone

scientific article published in June 2006

Infection by Haemoproteus parasites in four species of frigatebirds and the description of a new species of Haemoproteus (Haemosporida: Haemoproteidae)

scientific article

Hemosporidian blood parasites in seabirds--a comparative genetic study of species from Antarctic to tropical habitats

scientific article published on 23 July 2010

Do leucocytes reflect condition in nestling burrowing parrots Cyanoliseus patagonus in the wild?

scientific article published on 25 September 2008

Plasticity versus repeatability in seabird migratory behaviour.

scientific article

Introduced mammals coexist with seabirds at New Island, Falkland Islands: abundance, habitat preferences, and stable isotope analysis of diet

article

CHICK GROWTH AND BREEDING SUCCESS OF THE BURROWING PARROT

scientific article published in 2002

Acute stress hyporesponsive period in nestling thin-billed prions Pachyptila belcheri

scientific article

Maternal deposition of yolk corticosterone in clutches of southern rockhopper penguins (Eudyptes chrysocome chrysocome).

scientific article published on 14 February 2009

Evaluating the impact of handling and logger attachment on foraging parameters and physiology in southern rockhopper penguins

scientific article

Blood parasites in noddies and boobies from Brazilian offshore islands - differences between species and influence of nesting habitat.

scientific article

Relationship between plasma leptin-like protein levels, begging and provisioning in nestling thin-billed prions Pachyptila belcheri.

scientific article published on 24 December 2008

Good days, bad days: wind as a driver of foraging success in a flightless seabird, the southern rockhopper penguin

scientific article

Leucocyte profiles and H/L ratios in chicks of Red-tailed Tropicbirds reflect the ontogeny of the immune system.

scientific article published on 5 January 2011

Speciation chronology of rockhopper penguins inferred from molecular, geological and palaeoceanographic data

article by Marc de Dinechin et al published April 2009 in Journal of Biogeography

Female-specific colouration, carotenoids and reproductive investment in a dichromatic species, the upland goose Chloephaga picta leucoptera

scientific article

Distribution patterns predict individual specialization in the diet of dolphin gulls

scientific article published on 02 July 2013

Black and white--does melanin change the bulk carbon and nitrogen isotope values of feathers?

scientific article

First molecular characterization of a Hepatozoon species (Apicomplexa: Hepatozoidae) infecting birds and description of a new species infecting storm petrels (Aves: Hydrobatidae)

scientific article published on 28 January 2014

Variability in leucocyte profiles in thin-billed prions Pachyptila belcheri

scientific article published on 29 February 2008

The high Andes, gene flow and a stable hybrid zone shape the genetic structure of a wide-ranging South American parrot

scientific article (publication date: 15 June 2011)

Evolutionary factors affecting the cross-species utility of newly developed microsatellite markers in seabirds

scientific article published on 16 January 2015

Leucocyte profiles and corticosterone in chicks of southern rockhopper penguins

scientific article published on 19 August 2010

What ecological factors can affect albumen corticosterone levels in the clutches of seabirds? Timing of breeding, disturbance and laying order in rockhopper penguins (Eudyptes chrysocome chrysocome).

scientific article published on 31 March 2009

High prevalence of Trichomonas gallinae in wild columbids across western and southern Europe

scientific article published on 18 May 2017

Cool, cold or colder? Spatial segregation of prions and blue petrels is explained by differences in preferred sea surface temperatures

scientific article

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

scientific article

Variations in leucocyte profiles and plasma biochemistry are related to different aspects of parental investment in male and female Upland geese Chloephaga picta leucoptera

scientific article published on 20 February 2010

Can faecal glucocorticoid metabolites be used to monitor body condition in wild Upland geese Chloephaga picta leucoptera?

scientific article

Yolk androgen deposition in rockhopper penguins, a species with reversed hatching asynchrony

scientific article published on 02 December 2010

How animals distribute themselves in space: variable energy landscapes.

scientific article

The biogeography of Gentoo Penguins (Pygoscelis papua)

scholarly article by Marc de Dinechin et al published March 2012 in Canadian Journal of Zoology

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

scientific article

Chick provisioning and nest attendance of male and female Wilson’s storm petrels Oceanites oceanicus

article by Anja Gladbach et al published 18 April 2009 in Polar Biology

Variability of higher trophic level stable isotope data in space and time--a case study in a marine ecosystem

scientific article

Half a world apart? Overlap in nonbreeding distributions of Atlantic and Indian Ocean thin-billed prions

scientific article published on 27 May 2015

Begging in the absence of sibling competition in Wilson’s storm-petrels, Oceanites oceanicus

article

Blood chemistry in relation to nutrition and ectoparasite load in Wilson?s storm-petrels Oceanites oceanicus

article by Petra Quillfeldt et al published 1 February 2004 in Polar Biology

Differences in the stable isotope signatures of seabird egg membrane and albumen--implications for non-invasive studies.

scientific article

Blood parasites in Passeriformes in central Germany: prevalence and lineage diversity of Haemosporida (, and ) in six common songbirds

article

Genomic evidence of demographic fluctuations and lack of genetic structure across flyways in a long distance migrant, the European turtle dove

scientific article

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

scientific article published on 17 September 2010

Body size, body condition and ornamental feathers of Burrowing Parrots: variation between years and sexes, assortative mating and influences on breeding success

article

Geographical variation in egg size dimorphism in rockhopper penguins

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

Divergent in shape and convergent in function: Adaptive evolution of the mandible in Sub-Antarctic mice

scientific article published on 12 March 2018