Works matching Rockhopper penguins

Results: 151

Do leucocyte profiles reflect temporal and sexual variation in body condition over the breeding cycle in Southern Rockhopper Penguins?

Published in:

Journal of Ornithology, 2011, v. 152, n. 3, p. 759, doi. 10.1007/s10336-011-0658-5

By:

Dehnhard, Nina;
Poisbleau, Maud;
Demongin, Laurent;
Quillfeldt, Petra

Publication type:

Article

Eastern rockhopper penguins Eudyptes filholi as biological samplers of juvenile and sub-adult cephalopods around Campbell Island, New Zealand.

Published in:

Polar Biology, 2018, v. 41, n. 10, p. 1937, doi. 10.1007/s00300-018-2333-2

By:

Xavier, J. C.;
Cherel, Y.;
Ceia, F. R.;
Queirós, J. P.;
Guimarães, B.;
Rosa, R.;
Cunningham, D. M.;
Moors, P. J.;
Thompson, D. R.

Publication type:

Article

Foraging plasticity of breeding Northern Rockhopper Penguins, Eudyptes moseleyi, in response to changing energy requirements.

Published in:

Polar Biology, 2018, v. 41, n. 9, p. 1815, doi. 10.1007/s00300-018-2321-6

By:

Booth, Jenny M.;
Steinfurth, Antje;
Fusi, Marco;
Cuthbert, Richard J.;
McQuaid, Christopher D.

Publication type:

Article

Population trends of the Southern Rockhopper Penguin ( Eudyptes chrysocome chrysocome) at the northern limit of its breeding range: Isla Pingüino, Santa Cruz, Argentina.

Published in:

Polar Biology, 2017, v. 40, n. 5, p. 1023, doi. 10.1007/s00300-016-2026-7

By:

Gandini, P.;
Frere, E.;
Millones, A.;
Morgenthaler, A.

Publication type:

Article

Using measurements to predict laying order in harvested Northern Rockhopper Penguin ( Eudyptes moseleyi ) eggs.

Published in:

Emu (0158-4197), 2016, v. 116, n. 4, p. 467, doi. 10.1071/MU16027

By:

Bond, Alexander L.;
McClelland, Gregory T. W.;
Ryan, Peter G.;
Glass, Trevor

Publication type:

Article

Using measurements to predict laying order in harvested Northern Rockhopper Penguin (Eudyptes moseleyi) eggs.

Published in:

Emu (0158-4197), 2016, v. 144, n. 4, p. 467, doi. 10.1071/MU16027

By:

Bond, Alexander L.;
McClelland, Gregory T. W.;
Ryan, Peter G.;
Glass, Trevor

Publication type:

Article

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

Published in:

Journal of Biogeography, 2009, v. 36, n. 4, p. 693, doi. 10.1111/j.1365-2699.2008.02014.x

By:

de Dinechin, Marc;
Ottvall, Richard;
Quillfeldt, Petra;
Jouventin, Pierre

Publication type:

Article

Plasticity in the foraging behavior of male Southern Rockhopper Penguins (Eudyptes chrysocome) during incubation in the Falkland/Malvinas Islands.

Published in:

Polar Biology, 2018, v. 41, n. 9, p. 1801, doi. 10.1007/s00300-018-2320-7

By:

Pütz, Klemens;
Harris, Sabrina;
Ratcliffe, Norman;
Rey, Andrea Raya;
Poncet, Sally;
Lüthi, Bernhard

Publication type:

Article

Unusual number of Southern Rockhopper Penguins, <italic>Eudyptes chrysocome</italic>, molting and dying along the Southern Patagonian coast of Argentina: pre-molting dispersion event related to adverse oceanographic conditions?

Published in:

Polar Biology, 2018, v. 41, n. 5, p. 1041, doi. 10.1007/s00300-018-2264-y

By:

Morgenthaler, Annick;
Frere, Esteban;
Rey, Andrea Raya;
Torlaschi, Chantal;
Cedrola, Paula;
Tiberi, Emanuel;
Lopez, Rita;
Mendieta, Emanuel;
Carranza, Maria Luisa;
Acardi, Soraya;
Collm, Natalie;
Gandini, Patricia;
Millones, Ana

Publication type:

Article

Increasing trend in the number of Southern Rockhopper Penguins ( Eudyptes c. chrysocome) breeding at the Falkland Islands.

Published in:

Polar Biology, 2013, v. 36, n. 7, p. 1007, doi. 10.1007/s00300-013-1324-6

By:

Baylis, A.;
Wolfaardt, A.;
Crofts, S.;
Pistorius, P.;
Ratcliffe, N.

Publication type:

Article

Predation by New Zealand sea lions and Brown Skuas is causing the continued decline of an Eastern Rockhopper Penguin colony on Campbell Island.

Published in:

Polar Biology, 2017, v. 40, n. 4, p. 735, doi. 10.1007/s00300-016-1996-9

By:

Morrison, Kyle;
Armstrong, Doug;
Battley, Phil;
Jamieson, Sarah;
Thompson, David

Publication type:

Article

Plasticity in foraging behaviour and diet buffers effects of inter-annual environmental differences on chick growth and survival in southern rockhopper penguins Eudyptes chrysocome chrysocome.

Published in:

Polar Biology, 2016, v. 39, n. 9, p. 1627, doi. 10.1007/s00300-015-1887-5

By:

Dehnhard, Nina;
Ludynia, Katrin;
Masello, Juan;
Voigt, Christian;
McGill, Rona;
Quillfeldt, Petra

Publication type:

Article

Relationships between female quality, egg mass and eggshell blue-green colouration in southern rockhopper penguins: a test of the sexual signalling hypothesis.

Published in:

Polar Biology, 2015, v. 38, n. 11, p. 1805, doi. 10.1007/s00300-015-1742-8

By:

Dehnhard, Nina;
Pinxten, Rianne;
Demongin, Laurent;
Camp, Jeff;
Eens, Marcel;
Poisbleau, Maud

Publication type:

Article

Individual Consistency and Phenotypic Plasticity in Rockhopper Penguins: Female but Not Male Body Mass Links Environmental Conditions to Reproductive Investment.

Published in:

PLoS ONE, 2015, v. 10, n. 6, p. 1, doi. 10.1371/journal.pone.0128776

By:

Dehnhard, Nina;
Eens, Marcel;
Demongin, Laurent;
Quillfeldt, Petra;
Poisbleau, Maud

Publication type:

Article

Good Days, Bad Days: Wind as a Driver of Foraging Success in a Flightless Seabird, the Southern Rockhopper Penguin.

Published in:

PLoS ONE, 2013, v. 8, n. 11, p. 1, doi. 10.1371/journal.pone.0079487

By:

Dehnhard, Nina;
Ludynia, Katrin;
Poisbleau, Maud;
Demongin, Laurent;
Quillfeldt, Petra

Publication type:

Article

Evaluating the Impact of Handling and Logger Attachment on Foraging Parameters and Physiology in Southern Rockhopper Penguins.

Published in:

PLoS ONE, 2012, v. 7, n. 11, p. 1, doi. 10.1371/journal.pone.0050429

By:

Ludynia, Katrin;
Dehnhard, Nina;
Poisbleau, Maud;
Demongin, Laurent;
Masello, Juan F.;
Quillfeldt, Petra

Publication type:

Article

Leucocyte profiles and corticosterone in chicks of southern rockhopper penguins.

Published in:

Journal of Comparative Physiology B: Biochemical, Systemic & Environmental Physiology, 2011, v. 181, n. 1, p. 83, doi. 10.1007/s00360-010-0508-4

By:

Dehnhard, Nina;
Poisbleau, Maud;
Demongin, Laurent;
Chastel, Olivier;
van Noordwijk, Hendrika J.;
Quillfeldt, Petra

Publication type:

Article

Survival of rockhopper penguins in times of global climate change.

Published in:

Aquatic Conservation, 2013, v. 23, n. 5, p. 777, doi. 10.1002/aqc.2331

By:

Dehnhard, Nina;
Poisbleau, Maud;
Demongin, Laurent;
Ludynia, Katrin;
Lecoq, Miguel;
Masello, Juan F.;
Quillfeldt, Petra

Publication type:

Article

Decrease in Numbers of the Eastern Rockhopper Penguin Eudyptes Chrysocome Filholi at Marion Island, 1994/95–2002/03.

Published in:

African Journal of Marine Science, 2003, v. 25, n. 1, p. 487, doi. 10.2989/18142320309504037

By:

Crawford, R. J. M.;
Cooper, J.;
Dyer, B. M.;
Greyling, M. D.;
Klages, N. T. W.;
Nel, D. C.;
Nel, J. L.;
Petersen, S. L.;
Wolfaardt, A. C.

Publication type:

Article

Sub-Antarctic fur seals depredate northern rockhopper penguins at Nightingale Island, Tristan da Cunha.

Published in:

Polar Biology, 2020, v. 43, n. 7, p. 925, doi. 10.1007/s00300-020-02688-1

By:

Bester, M. N.;
Dilley, B. J.;
Davies, D.;
Glass, T.

Publication type:

Article

New records of South American sea lion Otaria flavescens predation on southern rockhopper penguins Eudyptes chrysocome at Staten Island, Argentina.

Published in:

Polar Biology, 2012, v. 35, n. 2, p. 319, doi. 10.1007/s00300-011-1072-4

By:

Raya Rey, Andrea;
Sáenz Samaniego, Ricardo;
Petracci, Pablo

Publication type:

Article

Stable isotopes in southern rockhopper penguins: foraging areas and sexual differences in the non-breeding period.

Published in:

Polar Biology, 2011, v. 34, n. 11, p. 1763, doi. 10.1007/s00300-011-1026-x

By:

Dehnhard, Nina;
Voigt, Christian;
Poisbleau, Maud;
Demongin, Laurent;
Quillfeldt, Petra

Publication type:

Article

Geographical variation in egg size dimorphism in rockhopper penguins.

Published in:

Polar Biology, 2010, v. 33, n. 4, p. 469, doi. 10.1007/s00300-009-0722-2

By:

Demongin, Laurent;
Poisbleau, Maud;
Rey, Andrea;
Schiavini, Adrian;
Quillfeldt, Petra;
Eens, Marcel;
Strange, Ian

Publication type:

Article

Diving patterns of breeding female rockhopper penguins ( Eudyptes chrysocome): Noir Island, Chile.

Published in:

Polar Biology, 2009, v. 32, n. 4, p. 561, doi. 10.1007/s00300-008-0550-9

By:

Rey, Andrea Raya;
Pütz, Klemens;
Luna-Jorquera, Guillermo;
Lüthi, Benno;
Schiavini, Adrián

Publication type:

Article

Aspects of the breeding biology of the southern rockhopper penguin Eudyptes c. chrysocome and new consideration on the intrinsic capacity of the A-egg.

Published in:

Polar Biology, 2008, v. 31, n. 8, p. 925, doi. 10.1007/s00300-008-0431-2

By:

Poisbleau, Maud;
Demongin, Laurent;
Strange, Ian J.;
Otley, Helen;
Quillfeldt, Petra

Publication type:

Article

Genetic isolation and divergence in sexual traits: evidence for the northern rockhopper penguin Eudyptes moseleyi being a sibling species.

Published in:

Molecular Ecology, 2006, v. 15, n. 11, p. 3413, doi. 10.1111/j.1365-294X.2006.03028.x

By:

Jouventin, P.;
Cuthbert, R. J.;
Ottvall, R.

Publication type:

Article

The canalized parental roles of a Eudyptes penguin constrain provisioning and growth of chicks during nutritional stress.

Published in:

Behavioral Ecology & Sociobiology, 2016, v. 70, n. 4, p. 467, doi. 10.1007/s00265-016-2060-z

By:

Morrison, Kyle;
Morrison, Neil;
Buchheit, Raymond;
Dunn, Rob;
Battley, Phil;
Thompson, David

Publication type:

Article

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

Published in:

Ecology & Evolution (20457758), 2016, v. 6, n. 13, p. 4488, doi. 10.1002/ece3.2213

By:

Eens, Marcel;
Dehnhard, Nina;
Demongin, Laurent;
Poisbleau, Maud;
Quillfeldt, Petra;
Sturaro, Nicolas;
Lepoint, Gilles

Publication type:

Article

Mycobacterial Airsacculitis Caused by Mycobacterium fortuitum in a Southern Rockhopper Penguin (Eudyptes chrysocome).

Published in:

Journal of Avian Medicine & Surgery, 2020, v. 34, n. 3, p. 295, doi. 10.1647/1082-6742-34.3.295

By:

Buscaglia, Nicholas A.;
Righton, Alison L.;
Armstrong, Douglas L.

Publication type:

Article

Mass on arrival of rockhopper penguins at Marion Island correlated with breeding success.

Published in:

African Journal of Marine Science, 2008, v. 30, n. 1, p. 185, doi. 10.2989/AJMS.2008.30.1.19.469

By:

Crawford, R. J. M.;
Makhado, A. B.;
Upfold, L.;
Dyer, B. M.

Publication type:

Article

Avian predation at a Southern Rockhopper Penguin colony on Staten Island, Argentina.

Published in:

Polar Biology, 2008, v. 31, n. 4, p. 465, doi. 10.1007/s00300-007-0372-1

By:

Liljesthröm, Marcela;
Emslie, Steven D.;
Frierson, Dargan;
Schiavini, Adrián

Publication type:

Article

Rockhopper penguins and other marine life threatened by driftnet fisheries at Tristan da Cunha

Published in:

Oryx, 1991, v. 25, n. 2, p. 76

By:

Cooper, John;
Ryan, Peter G.

Publication type:

Article

Multiple mechanisms of reversed hatching asynchrony in rockhopper penguins

Published in:

Journal of Animal Ecology, 1996, v. 65, n. 4, p. 485, doi. 10.2307/5783

By:

St. Clair, C. C.

Publication type:

Article

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

Published in:

Journal of Ornithology, 2011, v. 152, n. 1, p. 137, doi. 10.1007/s10336-010-0558-0

By:

Poisbleau, Maud;
Demongin, Laurent;
Strange, Ian J.;
Eens, Marcel;
Quillfeldt, Petra

Publication type:

Article

Causes and consequences of egg loss in rockhopper penguins, Eudypteschrysocome

Published in:

Oikos, 1996, v. 77, n. 3, p. 459, doi. 10.2307/3545935

By:

St. Clair, C. C.;
St. Clair, R. C.

Publication type:

Article

Territorial aggression, timing of egg loss, and egg-size differencesin rockhopper penguins, Eudyptes c chrysocome on New Island, Falkland Islands

Published in:

Oikos, 1993, v. 66, n. 2, p. 293, doi. 10.2307/3544817

By:

Lamey, T. C.

Publication type:

Article

Breeding success of Northern Rockhopper Penguins (Eudyptes moseleyi) at Gough Island, South Atlantic Ocean.

Published in:

Emu (0158-4197), 2010, v. 110, n. 2, p. 137, doi. 10.1071/MU09095

By:

J. W. Wilson;
M.-H. Burle;
R. Cuthbert;
R. L. Stirnemann;
P. G. Ryan

Publication type:

Article

Diving characteristics of southern rockhopper penguins ( Eudyptes c. chrysocome) in the southwest Atlantic.

Published in:

Marine Biology, 2006, v. 149, n. 2, p. 125, doi. 10.1007/s00227-005-0179-y

By:

Pütz, Klemens;
Rey, Andrea Raya;
Huin, Nic;
Schiavini, Adrian;
Pütz, Andrea;
Lüthi, Bernhard H.

Publication type:

Article

A stable isotopic investigation into the causes of decline in a sub-Antarctic predator, the rockhopper penguin Eudyptes chrysocome.

Published in:

Global Change Biology, 2006, v. 12, n. 4, p. 611, doi. 10.1111/j.1365-2486.2006.01130.x

By:

HILTON, GEOFF M.;
THOMPSON, DAVID R.;
SAGAR, PAUL M.;
CUTHBERT, RICHARD J.;
CHEREL, YVES;
BURY, SARAH J.

Publication type:

Article

Diet–tissue discrimination factors (δ<sup>15</sup>N and δ<sup>13</sup>C values) for blood components in Magellanic (Spheniscus magellanicus) and southern rockhopper (Eudyptes chrysocome) penguins.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2020, v. 34, n. 6, p. N.PAG, doi. 10.1002/rcm.8612

By:

Jenkins, Edward;
Gulka, Julia;
Yurkowski, David J.;
Davoren, Gail K.;
Gonzalez, Lana

Publication type:

Article

High juvenile annual survival probabilities in Southern Rockhopper Penguins Eudyptes chrysocome are independent of individual fledging traits.

Published in:

Ibis (0019-1019), 2014, v. 156, n. 3, p. 548, doi. 10.1111/ibi.12167

By:

Dehnhard, Nina;
Poisbleau, Maud;
Demongin, Laurent;
Ludynia, Katrin;
Quillfeldt, Petra;
Daunt, Francis

Publication type:

Article

Inter-annual variation in provisioning behaviour of Southern Rockhopper Penguins Eudyptes chrysocome chrysocome at Staten Island, Argentina.

Published in:

Ibis (0019-1019), 2007, v. 149, n. 4, p. 826, doi. 10.1111/j.1474-919X.2007.00718.x

By:

RAYA REY, ANDREA;
TRATHAN, PHIL;
SCHIAVINI, ADRIAN

Publication type:

Article

Recent trends in diet composition and productivity of gentoo, magellanic and rockhopper penguins in the Falkland Islands.

Published in:

Aquatic Conservation, 2002, v. 12, n. 1, p. 51

By:

Andrea Patricia Clausen

Publication type:

Article

Rockhopper and Macaroni Penguin Colonies Absent from Isla Recalada, Chile.

Published in:

Wilson Journal of Ornithology, 2007, v. 119, n. 3, p. 502, doi. 10.1676/06-096.1

By:

Oehler, David A.;
Fry, W. Roger;
Weakley Jr., Leonard A.;
Marin, Manuel

Publication type:

Article

Evidence of eastern rockhopper penguin feeding on a key commercial arrow squid species.

Published in:

Polar Biology, 2025, v. 48, n. 1, p. 1, doi. 10.1007/s00300-025-03358-w

By:

Guímaro, Hugo R.;
Thompson, David R.;
Morrison, Kyle W.;
Fragão, Joana;
Matias, Ricardo S.;
Xavier, José C.

Publication type:

Article

Annual variations in plasma retinol and alpha-tocopherol levels in gentoo and rockhopper penguins.

Published in:

Zoo Biology, 1993, v. 12, n. 5, p. 453, doi. 10.1002/zoo.1430120507

By:

Monroe, Allen

Publication type:

Article

Population trends and conservation status of the Northern Rockhopper Penguin Eudyptes moseleyi at Tristan da Cunha and Gough Island.

Published in:

Bird Conservation International, 2009, v. 19, n. 1, p. 109, doi. 10.1017/S0959270908007545

By:

CUTHBERT, RICHARD;
COOPER, JOHN;
BURLE, MARIE-HELENE;
GLASS, CONRAD J.;
GLASS, JAMES P.;
GLASS, SIMON;
GLASS, TREVOR;
HILTON, GEOFF M.;
SOMMER, ERICA S.;
WANLESS, ROSS M.;
RYAN, PETER G.

Publication type:

Article

Phylogeography, Population Structure, and Species Delimitation in Rockhopper Penguins (Eudyptes chrysocome and Eudyptes moseleyi).

Published in:

Journal of Heredity, 2019, v. 110, n. 7, p. 801, doi. 10.1093/jhered/esz051

By:

Mays, Herman L;
Oehler, David A;
Morrison, Kyle W;
Morales, Ariadna E;
Lycans, Alyssa;
Perdue, Justin;
Battley, Phil F;
Cherel, Yves;
Chilvers, B Louise;
Crofts, Sarah;
Demongin, Laurent;
Fry, W Roger;
Hiscock, Jo;
Kusch, Alejandro;
Marin, Manuel;
Poisbleau, Maud;
Quillfeldt, Petra;
Rey, Andrea Raya;
Steinfurth, Antje;
Thompson, David R

Publication type:

Article

The double vocal signature of crested penguins: is the identity coding system of rockhopper penguins Eudyptes chrysocome due to phylogeny or ecology?

Published in:

Journal of Avian Biology, 2005, v. 36, n. 5, p. 449, doi. 10.1111/j.0908-8857.2005.03416.x

By:

Searby, Amanda;
Jouventin, Pierre

Publication type:

Article

Satellite tracking of male rockhopper penguins Eudyptes chrysocome during the incubation period at the Falkland Islands.

Published in:

Journal of Avian Biology, 2003, v. 34, n. 2, p. 139, doi. 10.1034/j.1600-048X.2003.03100.x

By:

Pütz, Klemens;
Smith, Jeremy G.;
Ingham, Rebecca J.;
Lüthi, Bernhard H.

Publication type:

Article