Results 1 to 10 of about 156,722 (235)

To morphological description of cardiovascular system in pinnipeds (Pinnipedia)

open access: yesИзвестия ТИНРО, 2015
Morphometric parameters of the heart, the absolute and relative caliber of the aortic arch and the major arterial trunks are determined for northern fur seal Callorhinus ursinus , Steller sea lion Eumetopias jubatus , spotted seal Phoca largha , harbor ...
Alexey E. Kuzin
doaj   +5 more sources

Genomic Characterization of Picornaviruses Isolated From Ribbon (Histriophoca fasciata) and Harbor (Phoca vitulina) Seals [PDF]

open access: yesFrontiers in Veterinary Science, 2020
The seal picornavirus 1, species Aquamavirus A, is currently the only recognized member of the genus Aquamavirus within the family Picornaviridae. The bear picornavirus 1 was recently proposed as the second species in the genus under the name aquamavirus
Thais C. S. Rodrigues   +7 more
doaj   +3 more sources

Subsistence harvest of ringed, bearded, spotted, and ribbon seals in Alaska is sustainable [PDF]

open access: yesEndangered Species Research, 2019
In 2012, climate-warming related decreases in sea ice led to listings of ringed Pusa hispida and bearded seals Erignathus barbatus as threatened under the United States Endangered Species Act (ESA) prior to evidence of population declines.
MA Nelson   +3 more
doaj   +2 more sources

Spring haul-out behavior of seals in the Bering and Chukchi Seas: implications for abundance estimation [PDF]

open access: yesPeerJ
Ice-associated seals rely on sea ice for a variety of activities, including pupping, breeding, molting, and resting. In the Arctic, many of these activities occur in spring (April through June) as sea ice begins to melt and retreat northward.
Josh M. London   +9 more
doaj   +3 more sources

The ribbon seal of Alaska [PDF]

open access: yesAnnals and Magazine of Natural History, 1873
n ...
openaire   +1 more source

Brucella Antibodies in Alaskan True Seals and Eared Seals—Two Different Stories

open access: yesFrontiers in Veterinary Science, 2018
Brucella pinnipedialis was first isolated from true seals in 1994 and from eared seals in 2008. Although few pathological findings have been associated with infection in true seals, reproductive pathology including abortions, and the isolation of the ...
Ingebjørg H. Nymo   +6 more
doaj   +1 more source

ABUNDANCE AND DISTRIBUTION OF PHOCID SEALS ON ICE IN THE WESTERN BERING SEA IN SPRING, 2012–2013

open access: yesИзвестия ТИНРО, 2018
Abundance and density distribution of four seal species (ringed, ribbon, spotted, and bearded) on spring ice was estimated based on the data from two instrumental aerial surveys in the western Bering Sea in April-May 2012 and April 2013 and compared with
V. I. Chernook   +6 more
doaj   +1 more source

The commercial harvest of ice-associated seals in the Sea of Okhotsk, 1972-1994.

open access: yesPLoS ONE, 2017
Sealing log books from 75 out of 79 commercial harvest cruises carried out between 1972 and 1994 in the Sea of Okhotsk, Russia, were analyzed to describe spatial and temporal allocation of ice-associated seal harvest effort, species composition of ...
Irina S Trukhanova   +5 more
doaj   +1 more source

Results of instrumental aerial survey of ice-associated seals on the ice in the Okhotsk Sea in May 2013

open access: yesИзвестия ТИНРО, 2014
Populations of ice-associated seals in the Okhotsk Sea are assessed using modern instrumental aerial technique. The aerial survey was conducted over a part of the ice-covered area of the Sea on May 1-9, 2013 by means of thermal scan and visual digital ...
Vladimir I. Chernook   +5 more
doaj   +1 more source

Supernumerary postcanine teeth in the kuril seal (Phoca vitulina stejnegeri), the larga seal (Phoca largha) and the ribbon seal (Phoca fasciata).

open access: yesJapanese Journal of Oral Biology, 1990
The supernumerary postcanine teeth were examined in the kuril seal (Phoca vitulina stejnegeri), the larga seal (P. largha) and the ribbon seal (P. fasciata). Supernumerary postcanine teeth were found in 6.56%, 6.03% and 11.76% of them respectively. On the other hand, 1.31% of the kuril seal, 0.86% of the larga seal and 11.76% of the ribbon seal were ...
Suzuki, Masatsugu   +2 more
openaire   +2 more sources

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