Results 11 to 20 of about 2,886,690 (245)

Epidemiology and molecular phylogeny of Babesia sp. in Little Penguins Eudyptula minor in Australia [PDF]

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2015
Blood parasites are potential threats to the health of penguins and to their conservation and management. Little penguins Eudyptula minor are native to Australia and New Zealand, and are susceptible to piroplasmids (Babesia), hemosporidians (Haemoproteus,
Ralph Eric Thijl Vanstreels   +14 more
doaj   +4 more sources

COVID-related anthropause highlights the impact of marine traffic on breeding little penguins

open access: yesbioRxiv, 2023
The COVID-19 pandemic and its lock-down measures have resulted in periods of reduced human activity, known as anthropause. While this period was expected to be favorable for the marine ecosystem, due to a probable reduction of pollution, shipping traffic,
Dupuis B   +6 more
europepmc   +2 more sources

Influence of fasting during moult on the faecal microbiota of penguins. [PDF]

open access: yesPLoS ONE, 2014
Many seabirds including penguins are adapted to long periods of fasting, particularly during parts of the reproductive cycle and during moult. However, the influence of fasting on the gastrointestinal (GI) microbiota has not been investigated in seabirds.
Meagan L Dewar   +5 more
doaj   +3 more sources

Sexual and geographic dimorphism in northern rockhopper penguins breeding in the South Atlantic Ocean [PDF]

open access: yesEndangered Species Research, 2019
The Endangered northern rockhopper penguin Eudyptes moseleyi, like all penguins, is monomorphic, making sex determination of individuals in the field challenging.
Steinfurth, A   +4 more
doaj   +3 more sources

Combined Effects of Hydrological Drought and Reduced Food Availability on the Decline of the Little Penguins in South Australia

open access: yesFrontiers in Marine Science, 2022
Droughts in many regions of the world are increasing in frequency and severity which, coupled with effects from anthropogenic water extraction and diversion, are reducing river discharges.
Diane Colombelli-Négrel   +6 more
doaj   +2 more sources

Divorce Rates Better Predict Population‐Level Reproductive Success in Little Penguins Than Foraging Behaviour or Environmental Factors [PDF]

open access: yesEcology and Evolution
Understanding the relative contributions of environmental, behavioural and social factors to reproductive success is crucial for predicting population dynamics of seabirds.
Matthew D. Simpson   +4 more
doaj   +2 more sources

Prior exposure to capture heightens the corticosterone and behavioural responses of little penguins (Eudyptula minor) to acute stress. [PDF]

open access: yesConserv Physiol, 2016
The hormonal stress response was determined for little penguins naïve to human activity and little penguins exposed to research and tourism. Penguins exposed to human activity showed elevated stress hormone levels 30 minutes after capture, indicating ...
Carroll G, Turner E, Dann P, Harcourt R.
europepmc   +2 more sources

Does foraging performance change with age in female little penguins (Eudyptula minor)? [PDF]

open access: yesPLoS ONE, 2011
Age-related changes in breeding performance are likely to be mediated through changes in parental foraging performance. We investigated the relationship of foraging performance with age in female little penguins at Phillip Island, Australia, during the ...
Ilka Zimmer   +4 more
doaj   +2 more sources

Stable isotopes (δ13C, δ15N) combined with conventional dietary approaches reveal plasticity in central-place foraging behaviour of little penguins (Eudyptula minor)

open access: yesFrontiers in Ecology and Evolution, 2016
Marine top and meso predators like seabirds are limited by the need to breed on land but forage on limited or patchily distributed resources at sea. Constraints imposed by such central-place foraging behaviour change during breeding or even disappear ...
Andre eChiaradia   +3 more
doaj   +2 more sources

Interspecific variations in the gastrointestinal microbiota in penguins [PDF]

open access: yesMicrobiologyOpen, 2013
Despite the enormous amount of data available on the importance of the gastrointestinal (GI) microbiota in vertebrate (especially mammals), information on the GI microbiota of seabirds remains incomplete.
Apajalahti J.   +6 more
core   +4 more sources

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