Results 31 to 40 of about 1,732,856 (272)

Temporomandibular Joint Pathology of Wild Carnivores in the Western USA

open access: yesFrontiers in Veterinary Science, 2021
Skull specimens from: southern sea otter (Enhydra lutris nereis), Eastern Pacific harbor seal (Phoca vitulina), California sea lion (Zalophus californianus), northern fur seal (Callorhinus ursinus), walrus (Odobenus rosmarus), polar bear (Ursus maritimus)
Siobhan S. Rickert   +2 more
doaj   +1 more source

Tracing early stages of species differentiation: Ecological, morphological and genetic divergence of Galapagos sea lion populations [PDF]

open access: yes, 2008
Background: Oceans are high gene flow environments that are traditionally believed to hamper the build-up of genetic divergence. Despite this, divergence appears to occur occasionally at surprisingly small scales.
Brunner Sylvia   +26 more
core   +1 more source

Cloning and Characterization of Glutamate Receptors in Californian Sea Lions (Zalophus californianus)

open access: yesMarine Drugs, 2010
Domoic acid produced by marine algae has been shown to cause acute and chronic neurologic sequelae in Californian sea lions following acute or low-dose exposure.
Santokh Gill   +5 more
doaj   +1 more source

Input of particulate heavy metals from rivers and associated sedimentary deposits on the Gulf of Lion continental shelf [PDF]

open access: yes, 2008
Fluxes of the heavy metals chromium (Cr), cobalt (Co), nickel (Ni), copper (Cu), lead (Pb), cadmium (Cd) and zinc (Zn) delivered by rivers to the Gulf of Lion (NW Mediterranean Sea) were estimated over a three year study of the River Rhone and its ...
Probst, Jean-Luc   +5 more
core   +1 more source

Ecological regionalization of Zalophus californianus rookeries, as a tool for conservation in the Gulf of California

open access: yesCiencias Marinas, 2011
California sea lion (Zalophus californianus) rookeries in the Gulf of California are structured genetically in distinct groups. Despite this evidence for regional differentiation, the sea lion population of the Gulf of California is managed as a single ...
D Szteren, D Aurioles Gamboa
doaj   +1 more source

The Mind of a Sea Lion

open access: yes, 2021
The mind of a sea lion links sensory information gathered from the surrounding environment to the decision operations, or cognitive processes, that enable behavioral responses based on judgement and experience. Here, we illustrate the sea lion’s impressive capabilities for complex associative learning and highlight some of the unique and essential ...
Peter Cook   +2 more
openaire   +1 more source

The curious case of the missing face: Death of California sea lion by Dungeness crab trap

open access: yesInternational Journal of Aquatic Biology, 2018
Marine mammals frequently interact with human detritus due to their proximity to shores and shared target foods. Sea lions have been known to attempt to obtain bait inside crab traps.
Rif S. El-Mallakh, Michael Hartman
doaj   +1 more source

Past exploitation of California sea lions did not lead to a genetic bottleneck in the Gulf of California

open access: yesCiencias Marinas, 2010
Human exploitation can lead to genetic bottlenecks associated with reduced genetic variability and lower fitness. The population of California sea lions (Zalophus californianus) in the Gulf of California, Mexico, was hunted during the 19th and 20th ...
M González-Suárez   +2 more
doaj   +1 more source

Food limitation of sea lion pups and the decline of forage off central and southern California [PDF]

open access: yesRoyal Society Open Science, 2016
California sea lions increased from approximately 50 000 to 340 000 animals in the last 40 years, and their pups are starving and stranding on beaches in southern California, raising questions about the adequacy of their food supply.
Sam McClatchie   +8 more
doaj   +1 more source

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