Results 11 to 20 of about 718 (216)

Hooded seal Cystophora cristata foraging areas in the Northeast Atlantic Ocean-Investigated using three complementary methods. [PDF]

open access: yesPLoS ONE, 2017
Identifying environmental characteristics that define the ecological niche of a species is essential to understanding how changes in physical conditions might affect its distribution and other aspects of its ecology.
Jade Vacquie-Garcia   +5 more
doaj   +2 more sources

Beach Buffet: First Observations of White‐Backed Vultures Gyps africanus Feeding on a Cape Fur Seal Arctocephalus pusillus on the Skeleton Coast [PDF]

open access: yesEcology and Evolution
Vultures are avian obligate scavengers which provide important ecosystem services by efficiently removing carcasses from the landscape. Some species are now being observed feeding in coastal environments where they consume marine carcasses (i.e., whales,
Ruben Portas   +7 more
doaj   +2 more sources

Tissue distribution of angiotensin-converting enzyme 2 (ACE2) receptor in wild animals with a focus on artiodactyls, mustelids and phocids [PDF]

open access: yesOne Health, 2023
Natural cases of zooanthroponotic transmission of SARS-CoV-2 to animals have been reported during the COVID-19 pandemic, including to free-ranging white-tailed deer (Odocoileus virginianus) in North America and farmed American mink (Neovison vison) on ...
Fabian Z.X. Lean   +19 more
doaj   +2 more sources

A new seal from the Late Miocene of the Eastern Paratethys highlights the past regional diversity of true seals (Phocidae) [PDF]

open access: yesSwiss Journal of Palaeontology
True seals rapidly evolved in many forms in the epicontinental basin of Paratethys during the Miocene. However, most of their nominal taxa so far were proposed based on isolated limb bones, and their taxonomy has long been under discussion.
Pavlo Otriazhyi   +4 more
doaj   +2 more sources

Report of the NAMMCO-ICES Workshop on Seal Modelling (WKSEALS 2020)

open access: yesNAMMCO Scientific Publications, 2021
To support sustainable management of apex predator populations, it is important to estimate population size and understand the drivers of population trends to anticipate the consequences of human decisions. Robust population models are needed, which must
Sophie Smout   +22 more
doaj   +1 more source

Recent Harp and Hooded Seal Pup Production Estimates in the Greenland Sea Suggest Ecology-Driven Declines

open access: yesNAMMCO Scientific Publications, 2022
Pup production of the Greenland Sea populations of harp (Pagophilus groenlandicus) and hooded (Cystophora cristata) seals were estimated based upon aerial surveys in March 2018.
Martin Biuw   +7 more
doaj   +1 more source

Printing-Assisted Integration of Thermal, Fluidic and Electrical Components in Implants for Focal Brain Cooling. [PDF]

open access: yesAdv Sci (Weinh)
Extrusion‐based 3D printing of silicones and discrete electronic components are combined to create cortical implants for rodents that integrate thermal neuromodulation and electrical recording. Linked to an autonomous auxiliary driver unit, the system enables rapid, stable and localized hypothermia alongside ECoG recording.
Moore SR   +6 more
europepmc   +2 more sources

Antioxidant capacity develops with maturation in the deep-diving hooded seal. [PDF]

open access: yesJ Exp Biol, 2011
SUMMARY Maturation in hooded seals is characterized by the rapid development of their physiological diving capacity and is accompanied by increases in oxidant production but not oxidative damage. To test the hypothesis that the antioxidant system of hooded seals develops as they transition from a terrestrial to an aquatic environment, we
Vázquez-Medina JP   +4 more
europepmc   +3 more sources

First independent feeding of harp seal (Phoca groenlandica) and hooded seal (Cystophora cristata) pups in the Greenland Sea

open access: yesNAMMCO Scientific Publications, 2000
Data were collected from harp seal (Phoca groenlandica) and hooded seal (Cystophora cristata) pups belonging to the Greenland Sea (or "West Ice") stocks in 1995-1997.
Tore Haug   +2 more
doaj   +1 more source

Feeding habits of harp (Phoca groenlandica) and hooded seals (Cystophora cristata) during late winter, spring and early summer in the Greenland Sea

open access: yesNAMMCO Scientific Publications, 2000
Diet data were collected in the Greenland Sea pack ice (the West Ice) from March to June from harp seals (Phoca groenlandica) in 1987, 1990-1992 and 1997, and from hooded seals (Cystophora cristata) in 1992 and 1994, during Soviet Russian commercial ...
Vladimir Potelev   +3 more
doaj   +1 more source

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