Publikationen von Petra Quillfeldt
Alle Typen
Zeitschriftenartikel (98)
51.
Zeitschriftenartikel
33 (11), S. 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 52.
Zeitschriftenartikel
151 (2), S. 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 53.
Zeitschriftenartikel
169 (3), S. 244 - 249 (2010)
Reversed hatching order, body condition and corticosterone levels in chicks of southern rockhopper penguins (Eudyptes chrysocome chrysocome). General and Comparative Endocrinology 54.
Zeitschriftenartikel
98 (2), S. 217 - 224 (2010)
Sexual dimorphism and use of morphological measurements to sex adults, immatures and chicks of Rockhopper Penguins. Ardea 55.
Zeitschriftenartikel
97 (9), S. 809 - 817 (2010)
Hemosporidian blood parasites in seabirds-a comparative genetic study of species from Antarctic to tropical habitats. Die Naturwissenschaften 56.
Zeitschriftenartikel
7, 15 (2010)
Moving polewards in winter: A recent change in the migratory strategy of a pelagic seabird? Frontiers in Zoology 57.
Zeitschriftenartikel
157 (9), S. 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 58.
Zeitschriftenartikel
13 (1), S. 1 - 9 (2010)
Are acoustical parameters of begging call elements of thin-billed prions related to chick condition? Acta Ethologica 59.
Zeitschriftenartikel
2, S. 61 - 68 (2010)
Corticosterone at fledging depends on nestling condition, not on parental desertion. Open Access Animal Physiology 60.
Zeitschriftenartikel
64 (7), S. 1157 - 1164 (2010)
Plasticity versus repeatability in seabird migratory behaviour. Behavioral Ecology and Sociobiology 61.
Zeitschriftenartikel
36 (4), S. 693 - 702 (2009)
Speciation chronology of rockhopper penguins inferred from molecular, geological and palaeoceanographic data. Journal of Biogeography 62.
Zeitschriftenartikel
32 (4), S. 559 - 571 (2009)
Changes in behavioral time allocation of waterbirds in wing-molt at Lake Constance. Waterbirds 63.
Zeitschriftenartikel
44 (2), S. 127 - 137 (2009)
Functional characterization of begging calls in Thin-billed Prions Pachyptila belcheri chicks. Acta Ornithologica 64.
Zeitschriftenartikel
32 (9), S. 1315 - 1321 (2009)
Chick provisioning and nest attendance of male and female Wilson's storm petrels Oceanites oceanicus. Polar Biology 65.
Zeitschriftenartikel
109 (4), S. 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 66.
Zeitschriftenartikel
27 (2), S. 267 - 274 (2009)
Acoustic parameters of begging calls indicate chick body condition in Wilson's storm-petrels Oceanites oceanicus. Journal of Ethology 67.
Zeitschriftenartikel
150 (4), S. 921 - 924 (2009)
Isolation of tetranucleotide microsatellite loci in the burrowing parrot (Cyanoliseus patagonus). Journal of Ornithology 68.
Zeitschriftenartikel
32 (2), S. 281 - 285 (2009)
Non-invasive measurement of faecal glucocorticoid metabolites in Upland Geese Chloephaga picta. Polar Biology 69.
Zeitschriftenartikel
152 (2), S. 176 - 181 (2009)
Do leucocytes reflect condition in nestling burrowing parrots Cyanoliseus patagonus in the wild? Comparative Biochemistry and Physiology A-Molecular & Integrative Physiology 70.
Zeitschriftenartikel
24 (1), S. 47 - 55 (2009)
Hidden dichromatism in the burrowing parrot (Cyanoliseus patagonus) as revealed by spectrometric colour analysis. Hornero 71.
Zeitschriftenartikel
162 (2), S. 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 72.
Zeitschriftenartikel
55 (4), S. 500 - 506 (2009)
Maternal deposition of yolk corticosterone in clutches of southern rockhopper penguins (Eudyptes chrysocome chrysocome). Hormones and Behavior 73.
Zeitschriftenartikel
161 (2), S. 171 - 178 (2009)
Relationship between plasma leptin-like protein levels, begging and provisioning in nestling thin-billed prions Pachyptila belcheri. General and Comparative Endocrinology 74.
Zeitschriftenartikel
Dünnschnabel-Walvögel: "Mini-Albatrosse" messen Klimawandel im Südpolarmeer. Jahrbuch - Max-Planck-Gesellschaft (2009)
75.
Zeitschriftenartikel
23 (23), S. 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 76.
Zeitschriftenartikel
195 (1), S. 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 77.
Zeitschriftenartikel
32 (12), S. 1753 - 1763 (2009)
Trophic segregation of Falkland Islands seabirds: Insights from stable isotope analysis. Polar Biology 78.
Zeitschriftenartikel
16, S. 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 79.
Zeitschriftenartikel
39 (6), S. 653 - 662 (2008)
Is the structural and psittacofulvin-based coloration of wild burrowing parrots Cyanoliseus patagonus condition dependent? Journal of Avian Biology 80.
Zeitschriftenartikel
31 (8), S. 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 81.
Zeitschriftenartikel
155 (6), S. 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 82.
Zeitschriftenartikel
373, S. 137 - 148 (2008)
Stable isotope analysis reveals sexual and environmental variability and individual consistency in foraging of thin-billed prions. Marine Ecology-Progress Series 83.
Zeitschriftenartikel
150 (1), S. 26 - 31 (2008)
Variability in leucocyte profiles in thin-billed prions Pachyptila belcheri. Comparative Biochemistry and Physiology A-Molecular & Integrative Physiology 84.
Zeitschriftenartikel
31 (3), S. 333 - 349 (2008)
Introduced mammals coexist with seabirds at New Island, Falkland Islands: Abundance, habitat preferences, and stable isotope analysis of diet. Polar Biology 85.
Zeitschriftenartikel
149 (1), S. 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 86.
Zeitschriftenartikel
30 (3), S. 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 87.
Zeitschriftenartikel
30 (8), S. 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 88.
Zeitschriftenartikel
94 (11), S. 919 - 925 (2007)
Corticosterone in thin-billed prion Pachyptila belcheri chicks: Diel rhythm, timing of fledging and nutritional stress. Die Naturwissenschaften 89.
Zeitschriftenartikel
38 (3), S. 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 90.
Zeitschriftenartikel
148 (3), S. 367 - 372 (2007)
Male and female contributions to provisioning rates of thin-billed prions, Pachyptila belcheri, in the South Atlantic. Journal of Ornithology 91.
Zeitschriftenartikel
61 (5), S. 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 92.
Zeitschriftenartikel
17 (4), S. 515 - 529 (2006)
Blood and intestinal parasites in wild Psittaciformes: A case study of Burrowing Parrots (Cyanoliseus patagonus). Ornitologia Neotropical 93.
Zeitschriftenartikel
106 (1), S. 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 94.
Zeitschriftenartikel
29 (5), S. 372 - 378 (2006)
Variation in the adult body mass of Wilson's storm petrels Oceanites oceanicus during breeding. Polar Biology 95.
Zeitschriftenartikel
71 (6), S. 1359 - 1369 (2006)
Begging and provisioning of thin-billed prions, Pachyptila belcheri, are related to testosterone and corticosterone. Animal Behaviour 96.
Zeitschriftenartikel
29 (3), S. 315 - 320 (2006)
Do acoustic parameters of begging calls of Cory's Shearwaters Calonectris diomedea reflect chick body condition? Waterbirds 97.
Zeitschriftenartikel
295, S. 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 98.
Zeitschriftenartikel
93 (2), S. 171 - 178 (2005)
Escape decisions of incubating females and sex ratio of juveniles in the Upland Goose Chloephaga picta. Ardea