Results 1 to 10 of about 6,937 (226)
The global extent and severity of operational interactions between conflicting pinnipeds and fisheries [PDF]
Recent population recovery of many pinniped species (seals, sea lions, walrus) is a conservation success. However, pinniped population recovery combined with increasing global fisheries operations is leading to increased conflicts between pinnipeds and ...
John Jackson +3 more
doaj +2 more sources
In the present study, a series of phylogenetic analyses of morphological, molecular, and combined morphological-molecular datasets were conducted to investigate the relationships of 23 extant and 44 fossil caniforme genera, in order to test the ...
Ryan S. Paterson +5 more
doaj +3 more sources
Understanding the emergence of highly pathogenic avian influenza A virus H5N1 in pinnipeds: An evolutionary approach [PDF]
Highly pathogenic influenza A virus (HPIAV) H5N1 within the genetic clade 2.3.4.4b has emerged in wild birds in different regions of the world, leading to the death of >70 million birds.
Mercedes Paz +8 more
doaj +2 more sources
Common and unique strategies of myoglobin evolution for deep-sea adaptation of diving mammals
Summary: Myoglobin (Mb) is highly concentrated in the myocytes of diving mammals such as whales and seals, in comparison with land animals, and its molecular evolution has played a crucial role in their deep-sea adaptation.
Yasuhiro Isogai +5 more
doaj +1 more source
Amyloid β and tau pathology in brains of aged pinniped species (sea lion, seal, and walrus)
Alzheimer’s disease (AD) is characterized by the accumulation of amyloid-β (Aβ) as senile plaques and cerebral amyloid angiopathy, and hyperphosphorylated tau (hp-tau) as neurofibrillary tangles in the brain. The AD-related pathology has been reported in
Yuta Takaichi +11 more
doaj +1 more source
Clawed forelimbs allow northern seals to eat like their ancient ancestors [PDF]
Streamlined flippers are often considered the defining feature of seals and sea lions, whose very name ‘pinniped’ comes from the Latin pinna and pedis, meaning ‘fin-footed’. Yet not all pinniped limbs are alike. Whereas otariids (fur seals and sea lions)
David P. Hocking +8 more
doaj +1 more source
The Japanese sea lion, Zalophus japonicus, is an extinct pinniped species, which had inhabited along the coast of the Japanese archipelago and Korean peninsula.
Eun-Bi Kim +5 more
doaj +1 more source
The Ancestral Carnivore Karyotype As Substantiated by Comparative Chromosome Painting of Three Pinnipeds, the Walrus, the Steller Sea Lion and the Baikal Seal (Pinnipedia, Carnivora). [PDF]
Karyotype evolution in Carnivora is thoroughly studied by classical and molecular cytogenetics and supplemented by reconstructions of Ancestral Carnivora Karyotype (ACK).
Violetta R Beklemisheva +6 more
doaj +1 more source
Northern elephant seals (Mirounga angustirostris), like many marine mammals, rely on internal lipid stores, specifically fatty acids (FAs) stored in the blubber layer, to meet metabolic needs.
Aaron W. Kirkpatrick +5 more
doaj +1 more source
As part of an ongoing investigation of harbor seal (Phoca vitulina) mortalities within Puget Sound, Washington State, United States, between October 2007 and July 2008, 25 seal cases were submitted for histopathology and ancillary diagnostic testing ...
Ole Nielsen +6 more
doaj +1 more source

