Phoca vitulina harbor seal of excellence
Webb15 mars 2024 · Exposure of individual harbour seals (Phoca vitulina) and waters surrounding protected habitats to acoustic deterrent noise from aquaculture. / Findlay, Charlotte R.; Hastie, Gordon D.; Farcas, Adrian et al. In: Aquatic Conservation-Marine and Freshwater Ecosystems, 17.05.2024. Research output: Contribution to journal › Article › … Webbin Harbor Seals (Phoca vitulina) Guido Dehnhardt,1,2* Bjo‹rn Mauck,1,2 Wolf Hanke,1 Horst Bleckmann1 Marine mammals often forage in dark or turbid waters. Whereas dolphins use echolocation under such conditions, pinnipeds apparently lack this sensory ability. For seals hunting in the dark, one source of sensory information may
Phoca vitulina harbor seal of excellence
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Webb20.3.1.1 Harbor Seal Coronavirus (Unassigned) The only probable case of coronavirus infection of harbor seals was reported by Bossart and Schwartz (1990). In 1987 three seals ( Phoca vitulina) housed at the Miami Seaquarium were affected by an acute necrotizing enteritis. Two of the seals died without showing any clinical signs; however, the ... WebbThe harbor seal (Phoca vitulina) 11B7501 B lymphoma cell line was exposed to 1, 10, 100, 1000, 10,000, or 25,000 μg/L 17α-ethinyl estradiol (EE2, the active compound of the contraceptive pill) for 24 h. Following exposure, RNA was extracted and transformed into cDNA. Transcript expression in exposed vs. control lymphocytes was analyzed via RT ...
WebbYou are exiting the U.S. Fish and Wildlife Service website. Thank you for visiting our site. DOI and the bureaus do not guarantee that outside websites comply with Section 508 … WebbFor harbour seals (Phoca vitulina), these data are required to fulfil statutory reporting obligations under national and international regulations. Aerial survey counts of harbour …
WebbPhoca vitulina harbor seal. Facebook. Twitter. Kingdom Animalia animals. Animalia: information (1) Animalia: pictures (22764) Animalia: specimens (7109) Animalia: sounds (722) Animalia: maps (42) Eumetazoa metazoans. Eumetazoa: pictures (22732) Eumetazoa: specimens (7100) Eumetazoa: sounds (722) Webb6 juli 2001 · Like the fish lateral line , the whiskers of harbor seals are highly sensitive to water movements . However, the accepted view is that hydrodynamic object detection works only over short distances [for review, see ( 2 )], as, for instance, during chemosensory mate search in marine copepods ( 5 ) or during the final stage of prey …
WebbEnvironmental context. Marine mammals play an important role in their ecosystem. As top predators they ingest a lot of arsenic from their food. In the present study bodily fluids and tissue samples of harbor seals and porpoises were investigated for arsenic speciation in order to obtain a clearer picture on their feeding habits and consequently a better …
WebbThe harbor seal, also known as the common seal, is a true seal found along temperate and Arctic marine coastlines of the Northern Hemisphere. ... The five proposed subspecies of "Phoca vitulina" are: Distribution There are an estimated 350,000–500,000 harbor … kittitas county clerk formsWebb14 juli 2024 · Competition between Kuril harbor seals (Phoca vitulina stejnegeri) and salmon set-net fishing industries has become a serious problem with the recent increase in the number of seals in Erimo, Hokkaido, Japan.We aimed to understand the detailed dietary structure of Kuril harbor seals focusing on intraspecific differences and verify whether … maggio family winesWebbDescripción. La foca de puerto es un miembro relativamente pequeño de la familia de los Phocidae. La cabeza es grande, el cuerpo corto y las aletas frontales relativamente pequeñas. Como otros fócidos, los oídos están indicados por pequeños orificios en la piel; no hay pinnae (porciones cartilaginosas que proyectan un oído externo). kittitas county commissioners email