Results 11 to 20 of about 3,159 (193)

The impact of the land-to-sea transition on evolutionary integration and modularity of the pinniped backbone

open access: yesCommunications Biology, 2023
In this study, we investigate how the terrestrial-aquatic transition influenced patterns of axial integration and modularity in response to the secondary adaptation to a marine lifestyle.
Juan Miguel Esteban   +5 more
doaj   +1 more source

Investigating life‐history traits of Steller sea lions with multistate hidden Markov mark–recapture models: Age at weaning and body size effects

open access: yesEcology and Evolution, 2021
The duration of offspring care is critical to female fitness and population resilience by allowing flexibility in life‐history strategies in a variable environment.
Kelly K. Hastings   +4 more
doaj   +1 more source

The complete mitochondrial genome of Japanese sea lion, Zalophus japonicus (Carnivora: Otariidae) analyzed using the excavated skeletal remains from Ulleungdo, South Korea

open access: yesMitochondrial DNA. Part B. Resources, 2021
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

Fatal hepatic sarcocystosis in three captive and one free-ranging pinniped

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2023
Fatal hepatic sarcocystosis was diagnosed as the cause of death in four pinnipeds: two captive Hawaiian monk seals (Monachus schauinslandi), a captive, and a free-ranging California sea lion (Zalophus californianus).
Judy St. Leger   +6 more
doaj   +1 more source

Patterns of the fecal microbiota in the Juan Fernández fur seal (Arctocephalus philippii)

open access: yesMicrobiologyOpen, 2021
As apex predators, pinnipeds are considered to be useful bioindicators of marine and coastal environments. Endemic to a small archipelago in the South Pacific, the Juan Fernandez fur seal (JFFS) is one of the less‐studied members of the pinniped family ...
Constanza Toro‐Valdivieso   +4 more
doaj   +1 more source

Studies on the Hemoglobins of Pinnipeds [PDF]

open access: yesBlood, 1973
Abstract The hemoglobins of seven species of pinnipeds-elephant, ribbon, fur, harbor, and grey seals, walrus, and California sea lion-had two major and one minor hemoglobin fractions on electrophoresis at pH 8.6. One of the major fractions in all seven species had the same electrophoretic mobility.
D R, Lincoln   +3 more
openaire   +2 more sources

The Underwater Soundscape at Gulf of Riga Marine-Protected Areas

open access: yesJournal of Marine Science and Engineering, 2021
Passive acoustic monitoring (PAM) is widely used as an initial step towards an assessment of environmental status. In the present study, underwater ambient sound recordings from two monitoring locations in marine-protected areas (MPAs) of the Gulf of ...
Muhammad Saladin Prawirasasra   +2 more
doaj   +1 more source

Sealpox Virus in Marine Mammal Rehabilitation Facilities, North America, 2007–2009

open access: yesEmerging Infectious Diseases, 2011
Sealpox, a zoonotic disease affecting pinnipeds (seals and sea lions), can occur among captive and convalescing animals. We surveyed 1 worker each from 11 marine mammal centers and interviewed 31 other marine mammal workers to ascertain their knowledge ...
Amira Roess   +6 more
doaj   +1 more source

Hunting on the coast: An image gallery of Rompecráneos

open access: yesJournal of Lithic Studies, 2021
The Rompecráneo is a special kind of lithic artifact which was, presumably, involved in the capture of pinnipeds carried out along the Patagonian coast of Argentina during prehistoric times.
Daniela Soledad Cañete Mastrángelo
doaj   +1 more source

Social associations between California sea lions influence the use of a novel foraging ground [PDF]

open access: yesRoyal Society Open Science, 2017
Social relationships define an individual's position in its social network, which can influence the acquisition and spread of information and behavioural variants through the population. Thus, when nuisance behaviours spread through wildlife populations,
Zachary A. Schakner   +5 more
doaj   +1 more source

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