Results 51 to 60 of about 23,026 (153)

Neophoca Gray 1866

open access: yes, 1993
<p> <i>Neophoca</i> Gray, 1866. Ann. Mag. Nat. Hist., ser. 3, 18:231.</p> <p> TYPE SPECIES: <i>Arctocephalus lobatus</i> Gray, 1828 (= <i>Otaria cinerea</i> Péron, 1816).</p> <p>
W. Christopher Wozencraft
core   +1 more source

Potential Spatial Mismatches Between Marine Predators and Their Prey in the Southern Hemisphere in Response to Climate Change

open access: yesGlobal Change Biology, Volume 31, Issue 2, February 2025.
Global change is reshaping marine habitats, altering predator–prey interactions and food web dynamics. Using Boosted Regression Trees, we assess habitat suitability shifts for crustaceans, fish, penguins, and pinnipeds across three Southern Hemisphere regions from 1850 to 2100 under two climate scenarios.
Maria Bas   +7 more
wiley   +1 more source

Characterization of pinniped vibrissal type and number

open access: yesMarine Mammal Science, Volume 41, Issue 1, January 2025.
Abstract Pinnipeds have vibrissae with which they can explore their environment. Two vibrissal parameters that differ in pinnipeds are shape and number. Regarding shape, most phocids have undulated vibrissae, whereas the vibrissae of a few phocids, all otariids and walruses are smooth.
Katharina Morgenthal   +4 more
wiley   +1 more source

Difficulties identifying Australian sea lions (Neophoca cinerea) in the wild using whisker spot patterns

open access: yes, 2017
Individual identification is a beneficial tool in behavioural and ecological research. In mark-recapture studies, for example, it can improve abundance, residency and site fidelity estimates.
Robinson, R.   +8 more
core   +2 more sources

Traversing the land‐sea interface: A climate change risk assessment of terrestrially breeding marine predators

open access: yesGlobal Change Biology, Volume 30, Issue 8, August 2024.
We developed a framework to assess climate change risk for 56 seabird and seal species breeding in Australian territories and Antarctica. Extreme weather, changes in habitat suitability, and prey availability were key climate hazards, with species such as shy albatross, Australian fur seals, southern rockhopper penguins, and Australian sea lions facing
Milan Sojitra   +6 more
wiley   +1 more source

Predictive modelling reveals Australian continental risk hotspots for marine debris interactions with key threatened species

open access: yesGlobal Change Biology, Volume 30, Issue 6, June 2024.
This study investigates the drivers of anthropogenic debris hotspots and uses spatial analysis to highlight areas of concern for threatened species within Australia. Analyzing a database of over 24,000 beach surveys from the Australian Marine Debris Initiative, this study identifies key factors influencing debris hotspots on a continental scale ...
Caitlin E. Smith   +5 more
wiley   +1 more source

Geographical variation in Cape fur seals' in‐air vocalizations across Southern Africa (Namibia and South Africa)

open access: yesMarine Mammal Science, Volume 40, Issue 2, April 2024.
Abstract The use of acoustic signals to communicate is widespread among marine mammals and vocalizations are involved in all their social interactions. Due to many factors, acoustic features of a species' vocalizations may differ among populations. The present study investigated both micro‐ and macro‐geographical variation in the vocalizations of Cape ...
Mathilde Martin   +4 more
wiley   +1 more source

Conspecific recognition and aggression reduction to familiars in newly weaned, socially plastic mammals [PDF]

open access: yes, 2015
This work was conducted as part of a PhD, which was funded by the UK Natural Environment Research Council (NERC) grant NE/H524930/1 and by SMRU Marine, St Andrews, UK.Recognising conspecifics and behaving appropriately towards them is a crucial ability ...
Hazon, N.   +20 more
core   +1 more source

Geographic variation in simple contact calls of Canadian beluga whales (Delphinapterus leucas)

open access: yesMarine Mammal Science, Volume 40, Issue 2, April 2024.
Abstract Beluga whales, Delphinapterus leucas, are a highly social species with a complex and diverse vocal repertoire. Although extensively studied and classified, to date few attempts have been made to examine geographic variation in their calls. In this study, we examined geographic variation in simple contact calls (SCCs), specifically those that ...
Karyn V. Booy   +4 more
wiley   +1 more source

Report of Two Rare Cases of Allonursing and Fostering in the Cape Fur Seal (Arctocephalus pusillus pusillus) in Namibia

open access: yes
Marine Mammal Science, Volume 41, Issue 3, July 2025.
Mathilde Martin   +3 more
wiley   +1 more source

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