Moult of the Black‐footed penguin

A re-examination of the relation between standard metabolic rate and body weight in birds

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The Metabolic Cost of Swimming in Ducks

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Conservation of the jackass penguin (Spheniscus demersus (L.))

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The Rockhopper Penguin, Eudyptes chrysocome, at Macquarie Island

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The Magellanic Penguin Spheniscus magellanicus

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Energetic Requirements for Growth of the Jackass Penguin

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Body composition and energy metabolism of moulting eudyptid penguins

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Fat content, fatty acid composition and estimates of energy metabolism of adélie penguins (Pygoscelis adeliae) during the early breeding season fast

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Molt in the Adelie Penguin

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A Population Study of Penguins

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Thermoregulation in pythons—II. Head-body temperature differences and thermal preferenda in australian pythons

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A Determination of the Caloric Density and Major Body Components of Large Birds

Brisbin, I. L. (1968) · Ecology · doi:10.2307/1935553 · Cited by 25 · see citing works

The Galapagos perguin: a study of adaptations for life in an unpredictable environment

Boersma, P. D. (1974) · OhioLink ETD Center (Ohio Library and Information Network) · Cited by 12 · see citing works

Keeping penguins in captivity: the penguin paradox

DAVIS, D. G. (1967) · International Zoo Yearbook · doi:10.1111/j.1748-1090.1967.tb00290.x · Cited by 6 · see citing works

Energetics and Nutrition of Molt

Murphy, M. E. (1996) · Springer eBooks · doi:10.1007/978-1-4613-0425-8_6 · Cited by 245 · see citing works

Energy and protein requirements for molt in the king penguin Aptenodytes patagonicus

Cherel, Y., Charrassin, J., & Challet, É. (1994) · American Journal of Physiology-Regulatory, Integrative and Comparative Physiology · doi:10.1152/ajpregu.1994.266.4.r1182 · Cited by 116 · see citing works

Comparison of Body Reserve Buildup in Prefasting Chicks and Adults of King Penguins (Aptenodytes patagonicus)

Cherel, Y., Charrassin, J., & Handrich, Y. (1993) · Physiological Zoology · doi:10.1086/physzool.66.5.30163822 · Cited by 67 · see citing works

Effects of the 1982–1983 El Nino on Humboldt penguin colonies in Peru

Hays, C. (1986) · Biological Conservation · doi:10.1016/0006-3207(86)90005-4 · Cited by 66 · see citing works

Energetics of Molt in Penguins

Adams, N. J., & Brown, C. R. (1990) · Elsevier eBooks · doi:10.1016/b978-0-08-057106-5.50022-x · Cited by 51 · see citing works

Amino Acid Composition of Feather Barbs and Rachises in Three Species of Pygoscelid Penguins: Nutritional Implications

Murphy, M. E., KING, J. R., Taruscio, T. G., & Geupel, G. R. (1990) · Ornithological Applications · doi:10.2307/1368727 · Cited by 50 · see citing works

Plasma chemistry of rockhopper (Eudyptes crestatus), magellanic (Spheniscus magellanicus) and gentoo (Pygoscelis papua) wild penguins in relation to moult

Ghebremeskel, K., Williams, G., Keymer, I. F., Horsley, D., & Gardner, D. (1989) · Comparative Biochemistry and Physiology Part A Physiology · doi:10.1016/0300-9629(89)90738-x · Cited by 40 · see citing works

Energetic cost of moult in macaroni penguins (Eudyptes chrysolophus) and rockhopper penguins (E. chrysocome)

Brown, C. R. (1985) · Journal of Comparative Physiology B · doi:10.1007/bf00684682 · Cited by 39 · see citing works

Hand-Rearing, Release and Survival of African Penguin Chicks Abandoned Before Independence by Moulting Parents

Sherley, R. B., Waller, L. J., Strauss, V., Geldenhuys, D., Underhill, L. G., & Parsons, N. J. (2014) · PLoS ONE · doi:10.1371/journal.pone.0110794 · Cited by 34 · see citing works

The Little Penguin Eudyptula Minor in Victoria, IV: Moult

Reilly, P. N., & Cullen, J. M. (1983) · Emu - Austral Ornithology · doi:10.1071/mu9830094 · Cited by 33 · see citing works

Molt-associated Changes in Hematologic and Plasma Biochemical Values and Stress Hormone Levels in African Penguins (Spheniscus demersus)

Mazzaro, L. M., Meegan, J. M., Sarran, D., Romano, T. A., Bonato, V., Deng, S., & Dunn, J. L. (2013) · Journal of Avian Medicine and Surgery · doi:10.1647/2012-004 · Cited by 28 · see citing works

Evaluation of potential variables contributing to the development and duration of plantar lesions in a population of aquarium‐maintained African penguins (Spheniscus demersus)

Erlacher-Reid, C. D., Dunn, J. L., Camp, T., Macha, L., Mazzaro, L. M., & Tuttle, A. D. (2011) · Zoo Biology · doi:10.1002/zoo.20395 · Cited by 27 · see citing works

PROGNOSTIC INDICATORS OF REHABILITATION OUTCOMES FOR ADULT AFRICAN PENGUINS (SPHENISCUS DEMERSUS)

Parsons, N. J., Vanstreels, R. E. T., & Schaefer, A. M. (2017) · Journal of Wildlife Diseases · doi:10.7589/2017-06-146 · Cited by 25 · see citing works

FEATHER GROWTH, MASS LOSS AND DURATION OF MOULT IN MACARONI AND ROCK-HOPPER PENGUINS

Brown, C. R. (1986) · Ostrich · doi:10.1080/00306525.1986.9633647 · Cited by 24 · see citing works

Intraspecific mimicry and status signals in juvenile African penguins

Ryan, P. G., Wilson, R. P., & Cooper, J. (1987) · Behavioral Ecology and Sociobiology · doi:10.1007/bf00292167 · Cited by 23 · see citing works

Establishment of baseline haematology and biochemistry parameters in wild adult African penguins (Spheniscus demersus)

Parsons, N. J., Schaefer, A. M., van der Spuy, S., & Gous, T. A. (2015) · Journal of the South African Veterinary Association · doi:10.4102/jsava.v86i1.1198 · Cited by 22 · see citing works

Reappraisal of the Trophic Ecology of One of the World’s Most Threatened Spheniscids, the African Penguin

Connan, M., Hofmeyr, G. J. G., & Pistorius, P. A. (2016) · PLoS ONE · doi:10.1371/journal.pone.0159402 · Cited by 20 · see citing works

Creation and validation of a novel body condition scoring method for the magellanic penguin (Spheniscus magellanicus) in the zoo setting

Clements, J., & Sanchez, J. N. (2015) · Zoo Biology · doi:10.1002/zoo.21241 · Cited by 19 · see citing works

Energy Cost of Incubation to the Parent Seabird

Grant, G. S. (1984) · Springer eBooks · doi:10.1007/978-1-4684-4859-7_3 · Cited by 19 · see citing works

Breeding and moult phenology of African penguins Spheniscus demersus at Dassen Island

Wolfaardt, A. C., Underhill, L. G., & Visagie, J. (2009) · African Journal of Marine Science · doi:10.2989/ajms.2009.31.2.1.873 · Cited by 15 · see citing works

The dive performance of immature king penguins following their annual molt suggests physiological constraints

Enstipp, M. R., Bost, C., Bohec, C. L., Bost, C., Laesser, R., Maho, Y. L., Weimerskirch, H., & Handrich, Y. (2019) · Journal of Experimental Biology · doi:10.1242/jeb.208900 · Cited by 15 · see citing works

Effects of attached data‐loggers on the activity budgets of captive Humboldt penguins

Simeone, A., Wilson, R. P., Knauf, G., Knauf, W., & Schützendübe, J. (2002) · Zoo Biology · doi:10.1002/zoo.10044 · Cited by 14 · see citing works

Breeding and moulting fasts in macaroni penguins: Do birds exhaust their fat reserves?

Williams, T. D., Ghebremeskel, K., Williams, G., & Crawford, M. A. (1992) · Comparative Biochemistry and Physiology Part A Physiology · doi:10.1016/0300-9629(92)90181-o · Cited by 13 · see citing works

Breeding biology of the Humboldt penguin Spheniscus humboldti at Emmen Zoo

Scholten, C. (1987) · International Zoo Yearbook · doi:10.1111/j.1748-1090.1987.tb03158.x · Cited by 12 · see citing works

The use of body mass loss to estimate metabolic rate in birds

Portugal, S. J., & Guillemette, M. (2010) · Comparative Biochemistry and Physiology Part A Molecular & Integrative Physiology · doi:10.1016/j.cbpa.2010.11.028 · Cited by 12 · see citing works

EFFECT OF AGE AND BREEDING STATUS ON MOLT PHENOLOGY OF ADULT AFRICAN PENGUINS (<i>SPHENISCUS DEMERSUS</i>) IN NAMIBIA

KEMPER, J., ROUX, J.-P., & UNDERHILL, L. G. (2008) · The Auk · doi:10.1525/auk.2008.06262 · Cited by 12 · see citing works

Important marine areas for endangered African penguins before and after the crucial stage of moulting

Carpenter‐Kling, T., de Blocq, A. D., Hagen, C., Harding, C. T., Morris, T. L., Pichegru, L., Roberts, J., Ryan, P. G., Wanless, R. M., & McInnes, A. (2022) · Scientific Reports · doi:10.1038/s41598-022-12969-w · Cited by 10 · see citing works

SHORT NOTES

Cooper, J., Morant, P. D., Hickman, G. C., Grobler, J. H., Skead, D. M., & Aspinwall, D. R. (1981) · Ostrich · doi:10.1080/00306525.1981.9633594 · Cited by 10 · see citing works

Body condition as a quantitative tool to guide hand‐rearing decisions in an endangered seabird

Morten, J. M., Parsons, N. J., Schwitzer, C., Holderied, M. W., & Sherley, R. B. (2017) · Animal Conservation · doi:10.1111/acv.12338 · Cited by 9 · see citing works

Tracking African penguins (Spheniscus demersus) outside of the breeding season: Regional effects and fishing pressure during the pre-moult period

Harding, C. T. (2014) · Open University of Cape Town (University of Cape Town) · Cited by 9 · see citing works

Daily Body-Mass Loss and Nitrogen Excretion during Molting Fast of Macaroni Penguins

Cherel, Y. (1994) · The Auk · doi:10.2307/4088617 · Cited by 6 · see citing works

FACTORS AFFECTING ABNORMAL MOLTING IN THE MANAGED AFRICAN PENGUIN (SPHENISCUS DEMERSUS) POPULATION IN NORTH AMERICA

Golembeski, M., Sander, S. J., Kottyan, J., Sander, W. E., & Bronson, E. (2020) · Journal of Zoo and Wildlife Medicine · doi:10.1638/2019-0080 · Cited by 5 · see citing works

Breeding biology of the Humboldt penguin Spheniscus humboldti at Emmen Zoo

Scholten, C. (1986) · International Zoo Yearbook · doi:10.1111/j.1748-1090.1986.tb02222.x · Cited by 4 · see citing works

A study of the gentoo penguin Pygoscelis papua

Reilly, P. N., & Kerle, J. A. (1981) · Notornis · doi:10.63172/407403ajmirt · Cited by 3 · see citing works

Moult in adult Royal Penguins,Eudyptes schlegeli

Hull, C. L., Wilson, J., & le Mar, K. (2001) · Emu - Austral Ornithology · doi:10.1071/mu00023 · Cited by 3 · see citing works

The Decline and Conservation Status of the African Penguin

Grigg, J. L., & Sherley, R. B. (2022) · Elsevier eBooks · doi:10.1016/b978-0-12-821139-7.00220-8 · Cited by 3 · see citing works

Case series: effects of an induced molting protocol using levothyroxine in five captive banded penguins (genus Spheniscus)

Park, J.-H., Seo, S., Kim, S. W., & Kang, Y.-H. (2025) · Frontiers in Veterinary Science · doi:10.3389/fvets.2025.1544599 · Cited by 2 · see citing works

High adult mortality of African Penguins Spheniscus demersus in South Africa after 2004 was likely caused by starvation

Crawford, R. J. M., Sherley, R. B., Shannon, L. J., McInnes, A., Carpenter‐Kling, T., & Makhado, A. B. (2025) · Ostrich · doi:10.2989/00306525.2025.2568382 · Cited by 1 · see citing works

PELAGIC BIRDS AND MAMMALS OF THE SOUTHERN BENGUELA REGION

Cooper, J. (1981) · Transactions of the Royal Society of South Africa · doi:10.1080/00359198109520584 · Cited by 1 · see citing works

Penguin proportionate egg weight

Williams, A. J. (1980) · Notornis · doi:10.63172/429109mqkbpa · Cited by 1 · see citing works

Etiological study of molt abnormalities in the African penguin, Spheniscus demersus

Austin, C. (2016) · Digital Commons @ Butler University (Butler University)

Morphometric evaluation of hepatic hemosiderosis and necrosis in Magellanic penguins (Spheniscus magellanicus) naturally infected by Plasmodium spp.

Ewbank, A. C. (2016) · doi:10.11606/d.10.2016.tde-28092016-111114

Effect of molting on the concentration of plasma 25-hydroxyvitamin D in captive African penguins (Spheniscus demersus)

Ueda, K., Akashi, F., Kawasaki, M., & Matsui, T. (2018) · Comparative Biochemistry and Physiology Part A Molecular & Integrative Physiology · doi:10.1016/j.cbpa.2018.09.028

Changes in the gut microbiome during fasting‐induced molting and its effects on gut–liver function

Zhang, H. M., Luo, Z., Zhang, J. X., Wang, C., Tian, Y., LI, D. B., Guo, Y., Zhang, Y., Li, W., Gong, Y., et al. (2026) · iMetaOmics. · doi:10.1002/imo2.70103

Breeding Black‐footed penguins

GAILEY‐PHIPPS, J. (1978) · International Zoo Yearbook · doi:10.1111/j.1748-1090.1978.tb00212.x · Cited by 5 · see citing works

Management of Black‐footed penguins

Lensink, B. M., & DEKKER, D. (1978) · International Zoo Yearbook · doi:10.1111/j.1748-1090.1978.tb00213.x

Breeding in a newly established exhibit of Black‐footed penguins

Healy, M. I. (1978) · International Zoo Yearbook · doi:10.1111/j.1748-1090.1978.tb00214.x

Penguin pathology

Fiennes, R. N. T.-W. (1967) · International Zoo Yearbook · doi:10.1111/j.1748-1090.1967.tb00291.x · Cited by 4 · see citing works

The Moult of Penguins

Souëf, W. H. D. L. (1919) · Emu - Austral Ornithology · doi:10.1071/mu918306d