Publications of Petra Quillfeldt
All genres
Journal Article (98)
2010
Journal Article
33 (11), pp. 1537 - 1546 (2010)
The diet of the Imperial Shag Phalacrocorax atriceps at a colony on New Island, Falkland/Malvinas Islands combining different sampling techniques. Polar Biology
Journal Article
151 (2), pp. 347 - 354 (2010)
Leucocytes in adult burrowing parrots Cyanoliseus patagonus in the wild: Variation between contrasting breeding seasons, gender, and individual condition. Journal of Ornithology
Journal Article
169 (3), pp. 244 - 249 (2010)
Reversed hatching order, body condition and corticosterone levels in chicks of southern rockhopper penguins (Eudyptes chrysocome chrysocome). General and Comparative Endocrinology
Journal Article
98 (2), pp. 217 - 224 (2010)
Sexual dimorphism and use of morphological measurements to sex adults, immatures and chicks of Rockhopper Penguins. Ardea
Journal Article
97 (9), pp. 809 - 817 (2010)
Hemosporidian blood parasites in seabirds-a comparative genetic study of species from Antarctic to tropical habitats. Die Naturwissenschaften
Journal Article
7, 15 (2010)
Moving polewards in winter: A recent change in the migratory strategy of a pelagic seabird? Frontiers in Zoology
Journal Article
157 (9), pp. 2043 - 2050 (2010)
Inter-annual changes in diet and foraging trip lengths in a small pelagic seabird, the thin-billed prion Pachyptila belcheri. Marine Biology
Journal Article
13 (1), pp. 1 - 9 (2010)
Are acoustical parameters of begging call elements of thin-billed prions related to chick condition? Acta Ethologica
Journal Article
2, pp. 61 - 68 (2010)
Corticosterone at fledging depends on nestling condition, not on parental desertion. Open Access Animal Physiology
Journal Article
64 (7), pp. 1157 - 1164 (2010)
Plasticity versus repeatability in seabird migratory behaviour. Behavioral Ecology and Sociobiology 2009
Journal Article
36 (4), pp. 693 - 702 (2009)
Speciation chronology of rockhopper penguins inferred from molecular, geological and palaeoceanographic data. Journal of Biogeography
Journal Article
32 (4), pp. 559 - 571 (2009)
Changes in behavioral time allocation of waterbirds in wing-molt at Lake Constance. Waterbirds
Journal Article
44 (2), pp. 127 - 137 (2009)
Functional characterization of begging calls in Thin-billed Prions Pachyptila belcheri chicks. Acta Ornithologica
Journal Article
32 (9), pp. 1315 - 1321 (2009)
Chick provisioning and nest attendance of male and female Wilson's storm petrels Oceanites oceanicus. Polar Biology
Journal Article
109 (4), pp. 316 - 320 (2009)
Estimation of feeding frequencies by periodic weighing of chicks: Evaluation by video-observation of burrow-nesting Wilson's Storm-Petrels (Oceanites oceanicus). Emu
Journal Article
27 (2), pp. 267 - 274 (2009)
Acoustic parameters of begging calls indicate chick body condition in Wilson's storm-petrels Oceanites oceanicus. Journal of Ethology
Journal Article
150 (4), pp. 921 - 924 (2009)
Isolation of tetranucleotide microsatellite loci in the burrowing parrot (Cyanoliseus patagonus). Journal of Ornithology
Journal Article
32 (2), pp. 281 - 285 (2009)
Non-invasive measurement of faecal glucocorticoid metabolites in Upland Geese Chloephaga picta. Polar Biology
Journal Article
152 (2), pp. 176 - 181 (2009)
Do leucocytes reflect condition in nestling burrowing parrots Cyanoliseus patagonus in the wild? Comparative Biochemistry and Physiology A-Molecular & Integrative Physiology
Journal Article
24 (1), pp. 47 - 55 (2009)
Hidden dichromatism in the burrowing parrot (Cyanoliseus patagonus) as revealed by spectrometric colour analysis. Hornero
Journal Article
162 (2), pp. 139 - 145 (2009)
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). General and Comparative Endocrinology
Journal Article
55 (4), pp. 500 - 506 (2009)
Maternal deposition of yolk corticosterone in clutches of southern rockhopper penguins (Eudyptes chrysocome chrysocome). Hormones and Behavior
Journal Article
161 (2), pp. 171 - 178 (2009)
Relationship between plasma leptin-like protein levels, begging and provisioning in nestling thin-billed prions Pachyptila belcheri. General and Comparative Endocrinology
Journal Article
Dünnschnabel-Walvögel: "Mini-Albatrosse" messen Klimawandel im Südpolarmeer. Jahrbuch - Max-Planck-Gesellschaft (2009)
Journal Article
23 (23), pp. 3632 - 3636 (2009)
Differences in the stable isotope signatures of seabird egg membrane and albumen - Implications for non-invasive studies. Rapid Communications in Mass Spectrometry
Journal Article
195 (1), pp. 91 - 98 (2009)
Acute stress hyporesponsive period in nestling Thin-billed prions Pachyptila belcheri. Journal of Comparative Physiology A-Neuroethology Sensory Neural and Behavioral Physiology
Journal Article
32 (12), pp. 1753 - 1763 (2009)
Trophic segregation of Falkland Islands seabirds: Insights from stable isotope analysis. Polar Biology 2008
Journal Article
16, pp. 27 - 40 (2008)
Potencial impacto del Loro barranquero (Cyanoliseus patagonus) sobre cultivos del nordeste Patagonico de Argentina: Percepcion del dano por parte de los productores locales. Gestion Ambiental
Journal Article
39 (6), pp. 653 - 662 (2008)
Is the structural and psittacofulvin-based coloration of wild burrowing parrots Cyanoliseus patagonus condition dependent? Journal of Avian Biology
Journal Article
31 (8), pp. 925 - 932 (2008)
Aspects of the breeding biology of the southern rockhopper penguin Eudyptes c. chrysocome and new consideration on the intrinsic capacity of the A-egg. Polar Biology
Journal Article
155 (6), pp. 593 - 598 (2008)
Differences in stable isotopes in blood and feathers of seabirds are consistent across species, age and latitude: Implications for food web studies. Marine Biology
Journal Article
373, pp. 137 - 148 (2008)
Stable isotope analysis reveals sexual and environmental variability and individual consistency in foraging of thin-billed prions. Marine Ecology-Progress Series
Journal Article
150 (1), pp. 26 - 31 (2008)
Variability in leucocyte profiles in thin-billed prions Pachyptila belcheri. Comparative Biochemistry and Physiology A-Molecular & Integrative Physiology
Journal Article
31 (3), pp. 333 - 349 (2008)
Introduced mammals coexist with seabirds at New Island, Falkland Islands: Abundance, habitat preferences, and stable isotope analysis of diet. Polar Biology 2007
Journal Article
149 (1), pp. 117 - 137 (2007)
Stick-tight fleas in the nostrils and below the tongue: Evolution of an extraordinary infestation site in Hectopsylla (Siphonaptera: Pulicidae). Zoological Journal of the Linnean Society
Journal Article
30 (3), pp. 391 - 394 (2007)
Can thin-billed prions Pachyptila belcheri breed successfully on an island with introduced rats, mice and cats? The case of New Island, Falkland Islands. Polar Biology
Journal Article
30 (8), pp. 1005 - 1012 (2007)
Foraging areas of Wilson's storm-petrel Oceanites oceanicus in the breeding and inter-breeding period determined by stable isotope analysis. Polar Biology
Journal Article
94 (11), pp. 919 - 925 (2007)
Corticosterone in thin-billed prion Pachyptila belcheri chicks: Diel rhythm, timing of fledging and nutritional stress. Die Naturwissenschaften
Journal Article
38 (3), pp. 298 - 308 (2007)
Sea surface temperatures and behavioural buffering capacity in thin-billed prions Pachyptila belcheri: Breeding success, provisioning and chick begging. Journal of Avian Biology
Journal Article
148 (3), pp. 367 - 372 (2007)
Male and female contributions to provisioning rates of thin-billed prions, Pachyptila belcheri, in the South Atlantic. Journal of Ornithology
Journal Article
61 (5), pp. 793 - 800 (2007)
Is sex-specific mass gain in Cory's shearwaters Calonectris diomedea related to begging and steroid hormone expression? Behavioral Ecology and Sociobiology 2006
Journal Article
17 (4), pp. 515 - 529 (2006)
Blood and intestinal parasites in wild Psittaciformes: A case study of Burrowing Parrots (Cyanoliseus patagonus). Ornitologia Neotropical
Journal Article
106 (1), pp. 69 - 79 (2006)
Population size, provisioning frequency, flock size and foraging range at the largest known colony of Psittaciformes: The Burrowing Parrots of the north-eastern Patagonian coastal cliffs. Emu
Journal Article
29 (5), pp. 372 - 378 (2006)
Variation in the adult body mass of Wilson's storm petrels Oceanites oceanicus during breeding. Polar Biology
Journal Article
71 (6), pp. 1359 - 1369 (2006)
Begging and provisioning of thin-billed prions, Pachyptila belcheri, are related to testosterone and corticosterone. Animal Behaviour
Journal Article
29 (3), pp. 315 - 320 (2006)
Do acoustic parameters of begging calls of Cory's Shearwaters Calonectris diomedea reflect chick body condition? Waterbirds 2005
Journal Article
295, pp. 295 - 304 (2005)
Diet and foraging areas of Southern Ocean seabirds and their prey inferred from stable isotopes: Review and case study of Wilson's storm-petrel. Marine Ecology-Progress Series
Journal Article
93 (2), pp. 171 - 178 (2005)
Escape decisions of incubating females and sex ratio of juveniles in the Upland Goose Chloephaga picta. Ardea