Results 1 to 10 of about 23,919 (190)

Seasonal variation in Aspergillus abundance in captive penguin burrow sands and its implication for aspergillosis risk in Japan [PDF]

open access: yesFrontiers in Veterinary Science
BackgroundAspergillosis is a major fungal disease in penguins. However, seasonal variation of Aspergillus spp. in burrow sands and its association with meteorological factors remain poorly characterized, particularly under Japan’s climatic conditions ...
Shiori Takanobu   +9 more
doaj   +2 more sources

Antibody reactivity to Afmp1p antigen in penguins with probable and confirmed aspergillosis [PDF]

open access: yesFrontiers in Veterinary Science
Penguins under managed care are widely considered to have high susceptibility to infection by Aspergillus spp. Antemortem laboratory diagnostic options vary in sensitivity and specificity, and antibody detection has been problematic in penguin species ...
Adriana Callico   +15 more
doaj   +2 more sources

Penguin Eggs [PDF]

open access: bronzeEmu - Austral Ornithology, 1917
Le Souëf D.
openaire   +3 more sources

Is Penguin Circovirus Circulating Only in the Antarctic Circle? Lack of Viral Detection in Namibia

open access: yesAnimals, 2023
The known host range of circoviruses is continuously expanding because of more intensive diagnostic activities and advanced sequencing tools. Recently, a new circovirus (penguin circovirus (PenCV)) was identified in the guano and cloacal samples ...
Laura C. Roberts   +10 more
doaj   +1 more source

Body site microbiota of Magellanic and king penguins inhabiting the Strait of Magellan follow species-specific patterns [PDF]

open access: yesPeerJ, 2023
Animal hosts live in continuous interaction with bacterial partners, yet we still lack a clear understanding of the ecological drivers of animal-associated bacteria, particularly in seabirds. Here, we investigated the effect of body site in the structure
Manuel Ochoa-Sánchez   +6 more
doaj   +2 more sources

Penguins [PDF]

open access: yesThe Auk, 2004
Abstract The following critiques express the opinions of the individual evaluators regarding the strengths, weaknesses, and value of the books they review. As such, the appraisals are subjective assessments and do not necessarily reflect the opinions of the editors or any official policy of the American Ornithologists' Union.
  +4 more sources

Food falls in the deep northwestern Weddell Sea

open access: yesFrontiers in Marine Science, 2022
When pelagic organisms die and fall onto the deep-sea floor they create food falls, i.e., parcels of organic enrichment that subsidize deep benthic scavenging communities. The diversity and quantities of food falls remain unstudied for many ocean regions
Julian B. Stauffer   +4 more
doaj   +1 more source

Quantity over quality? Prey-field characteristics influence the foraging decisions of little penguins (Eudyptula minor)

open access: yesRoyal Society Open Science, 2022
Quantifying prey characteristics is important for understanding the foraging behaviour of predators, which ultimately influence the structure and function of entire ecosystems. However, information available on prey is often at magnitudes which cannot be
G. J. Sutton, J. P. Y. Arnould
doaj   +1 more source

Behaviourally mediated predation avoidance in penguin prey: in situ evidence from animal-borne camera loggers [PDF]

open access: yesRoyal Society Open Science, 2018
Predator dietary studies often assume that diet is reflective of the diversity and relative abundance of their prey. This interpretation ignores species-specific behavioural adaptations in prey that could influence prey capture.
Jonathan M. Handley   +4 more
doaj   +1 more source

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