Results 1 to 10 of about 558 (60)

The influence of the optical characteristics of the environment on colour vision of earless seals [PDF]

open access: yesVestnik MGTU, 2017
The results of studying the influence of optical characteristics of sea water on the ability of earless seals to differentiate tablets of blue and red colours have been presented.
Pakhomov M. V.   +2 more
doaj   +2 more sources

Taxonomic implications of morphometric analysis of earless seal limb bones [PDF]

open access: yesActa Palaeontologica Polonica, 2019
Fossil Phocidae (earless seals) are mostly known from isolated postcranial material, forcing researchers to rely upon humeri and femora for the diagnosis of taxa and reconstruction of phylogeny.
Morgan Churchill, Mark D. Uhen
doaj   +3 more sources

USING OF POWERED PARAGLIDER IN THE TAUISKAYA GUBA BAY, THE OKHOTSK SEA, FOR LOCAL AIREAL SURVEYS AND OBSERVATIONS ON EARLESS SEALS

open access: yesИзвестия ТИНРО, 2019
Powered paraglider using for local aerial surveys and observations on real seals is described in combination with routine watch from the coastal observation point and motor boat. The results of conventional and combined observations are compared.
M. B. Gorshunov
doaj   +3 more sources

A novel papillomavirus in a New Zealand fur seal (Arctocephalus forsteri) with oral lesions [PDF]

open access: yesnpj Viruses
Despite being the predominant seal species in the Australian-New Zealand region and serving as a key indicator of marine environmental health, little is known about infectious diseases in New Zealand fur seals (Long-nosed fur seal; Arctocephalus forsteri)
Jonathon C. O. Mifsud   +6 more
doaj   +2 more sources

Evidence for positive selection on the leptin gene in Cetacea and Pinnipedia. [PDF]

open access: yesPLoS ONE, 2011
The leptin gene has received intensive attention and scientific investigation for its importance in energy homeostasis and reproductive regulation in mammals.
Li Yu   +8 more
doaj   +1 more source

SEAL LOUSE (ECHINOPHTHIRIDAE) AS VECTORS FOR INVASIVE AND INFECTIOUS DISEASE AGENTS OF PINNIPEDS

open access: yesЮг России: экология, развитие, 2017
The aim of the presented article is to analyze seal lice (Phthiraptera: Anoplura, Echinophthiridae) adaptation to aquatic environment – permanent parasites of pinnipeds, as well as available literature data about seal lice as pathogen vectors of their ...
Mikhail Yu. Shchelkanov   +7 more
doaj   +1 more source

Contribution to the comparative anatomy of the eared and earless seals (genera Zalophus and Phoca)

open access: yesProceedings of the United States National Museum, 1929
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +3 more sources

Detection of Two High Pathogenicity Avian Influenza Virus (HPAIV) Subtypes, H5N1 and H5N5, in a Mass Mortality Event in Wild Seabirds and Co-Location With Dead Seals. [PDF]

open access: yesTransbound Emerg Dis
Falchieri M   +18 more
europepmc   +1 more source

Top-Down and Bottom-Up Processes Jointly Explain Mesopredator Movement and Foraging Ecology. [PDF]

open access: yesEcol Lett
Florko KRN   +7 more
europepmc   +1 more source

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