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