Results 51 to 60 of about 888,005 (227)
Physiological Response to Feeding in Little Penguins [PDF]
© 2006 by The University of Chicago.Specific dynamic action (SDA), the increase in metabolic rate above resting levels that accompanies the processes of digestion and assimilation of food, can form a substantial part of the daily energy budget of free ...
Butler, P. J. +3 more
core +1 more source
Coastal developments are ever‐expanding and increasing the use of artificial lights within marine environments. Yet there is conflicting research on the impact of artificial lights on seabirds.
Larissa Iasiello +1 more
semanticscholar +1 more source
MORTALITY IN LITTLE PENGUINS (Eudyptula minor) ALONG THE COAST OF VICTORIA, AUSTRALIA [PDF]
Forty-eight little penguins (Eudyptula minor) consisting of 21 (43.7%) mature, 18 (37.5%) juvenile and nine (18.7%) of undetermined age, from 10 Victorian coastal localities were examined during 1977-78. Thirty-seven (77%) of all penguins were in poor body condition with moderate to heavy burdens of internal and external parasites.
D L, Obendorf, K, McColl
openaire +2 more sources
Carry-over body mass effect from winter to breeding in a resident seabird, the little penguin [PDF]
Using body mass and breeding data of individual penguins collected continuously over 7 years (2002–2008), we examined carry-over effects of winter body mass on timing of laying and breeding success in a resident seabird, the little penguin (Eudyptula ...
Marcus Salton +3 more
doaj +1 more source
Marine predators recovering from historic, commercial, over-harvesting can create conservation challenges when they prey on vulnerable species. Pinniped predation of seabirds presents one such challenge and identifying the source colonies experiencing ...
Sarah-Lena Reinhold +7 more
doaj +1 more source
Seasonal variations in the behavioural thermoregulation of roosting Humboldt Penguins (Spheniscus humboldti) in north-central Chile. [PDF]
We examined the thermoregulatory behaviour (TRB) of roosting Humboldt penguins (Spheniscus humboldti) in north central Chile during summer and winter, when ambient temperatures (Ta) are most extreme.
Luna-Jorquera, G. +2 more
core +1 more source
Validation of water flux and body composition in Glaucous gulls (Larus hyperboreus) [PDF]
Water influx rates (WIR) measured with tritiated water dilution were compared with direct measures of water and energy intake in glaucous gulls (Larus hyperboreus).
Costa, D.P, +3 more
core +2 more sources
New Miocene Fossils and the History of Penguins in Australia.
Australia has a fossil record of penguins reaching back to the Eocene, yet today is inhabited by just one breeding species, the little penguin Eudyptula minor.
Travis Park +4 more
doaj +1 more source
Fine-scale dietary changes between the breeding and non-breeding diet of a resident seabird [PDF]
Unlike migratory seabirds with wide foraging ranges, resident seabirds forage in a relatively small range year-round and are thus particularly vulnerable to local shifts in prey availability.
Nicole D. Kowalczyk +3 more
doaj +1 more source
Landscape genomics: natural selection drives the evolution of mitogenome in penguins
Background Mitochondria play a key role in the balance of energy and heat production, and therefore the mitochondrial genome is under natural selection by environmental temperature and food availability, since starvation can generate more efficient ...
Barbara Ramos +8 more
doaj +1 more source

