Results 71 to 80 of about 3,221 (159)

Contrasting population genomic structuring of northern pike (Esox lucius L.) in fresh‐ and brackish water environments: Implications for management and conservation

open access: yesJournal of Fish Biology, Volume 108, Issue 5, Page 1599-1613, May 2026.
Abstract Understanding the factors that shape population genetic structure is crucial for advancing evolutionary studies and developing effective management and conservation strategies. The northern pike (Esox lucius L.) is a top teleost predator that inhabits fresh and brackish water environments in the northern hemisphere.
Alfonso Diaz‐Suarez   +3 more
wiley   +1 more source

In search of virus carriers of the 1988 and 2002 phocine distemper virus outbreaks in European harbour seals [PDF]

open access: yes, 2008
European harbour seal (Phoca vitulina) populations decreased substantially during the phocine distemper virus (PDV) outbreaks of 1988 and 2002. Different hypotheses have stated that various seals and terrestrial carnivore species might be the source of ...
Sonne, C.   +10 more
core   +1 more source

A remotely operated blood sampling and sedative administration device in freely moving pinnipeds

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 4, Page 1175-1187, April 2026.
Abstract A remotely operated device for use with freely moving pinnipeds was designed and successfully developed for the collection of blood samples and the administration of sedatives via an indwelling, venous catheter. The performance of the sampler, called the ‘Mossquito’, was demonstrated on six wild caught, young‐of‐the‐year grey seals ...
Joanna L. Kershaw   +10 more
wiley   +1 more source

Spatial variation in maximum dive depth in gray seals in relation to foraging. [PDF]

open access: yes, 2014
Theoni Photopoulou was funded by SMRU Ltd in the form of a Ph.D. studentship, 2008–2012.Habitat preference maps are a way of representing animals’ space use in two dimensions.
Matthiopoulos, Jason   +4 more
core   +1 more source

Sharing Is Caring?—Pathogens and Pathogen‐Specific Antibodies in Arctic Endemic Seal Species and the Newly Sympatric Harbor Seals in Kongsfjorden, Svalbard

open access: yesMarine Mammal Science, Volume 42, Issue 2, April 2026.
ABSTRACT Climate change associated transformations of Arctic marine ecosystems are having detrimental impacts on Arctic endemic marine mammals. However, warming conditions are providing new habitats for temperate marine mammals, some of which are expanding into Arctic regions, posing a threat of novel pathogen introduction and disease transmission.
Luca A. Schick   +11 more
wiley   +1 more source

Statistical developments for understanding anthropogenic impacts on marine ecosystems [PDF]

open access: yes, 2012
Over the past decades technological developments have both changed and increased human influence on the marine environment. We now have greater potential than ever before to introduce disturbance and deplete marine resources. Two of the issues currently
Marshall, Laura
core   +1 more source

Reproductive performance links to fine-scale spatial patterns of female grey seal relatedness [PDF]

open access: yes, 2001
Fine–scale spatial patterns of female relatedness throughout the established grey seal breeding colony of North Rona, Scotland, were investigated by accurate mapping and spatially explicit analyses of a large sample (n=262) of mothers using variation at ...
P. P. Pomeroy   +11 more
core   +1 more source

Morphological observations on three Baltic species of Corynosoma Lühe, 1905 (Acanthocephala, Polymorphidae)

open access: yesEuropean Journal of Taxonomy, 2019
Necropsies of Baltic grey (Halichoerus grypus) and ringed seals (Pusa hispida) presented a rare opportunity to study their acanthocephalan fauna. Both species hosted adults of three species of the genus Corynosoma Lühe, 1904, namely C.
Sonja Leidenberger   +2 more
doaj   +1 more source

First Photographic Evidence of Skin and Hair Molting as Separate Components in the Ross Seal

open access: yes
Marine Mammal Science, Volume 42, Issue 3, July 2026.
Alexander A. Grabham   +8 more
wiley   +1 more source

Halichoerus grypus 18S ribosomal RNA gene, partial sequence

open access: yes, 2018
Halichoerus grypus 18S ribosomal RNA gene, partial sequence Accession ...
Godley, B. J.   +7 more
core   +3 more sources

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