Results 41 to 50 of about 1,715,437 (129)

Sentinel California sea lions provide insight into legacy organochlorine exposure trends and their association with cancer and infectious disease

open access: yesOne Health, 2015
Background: Organochlorine contaminants (OCs), like polychlorinated biphenyls (PCBs) and dichlorodiphenyltrichloroethanes (DDTs), are widespread marine pollutants resulting from massive historical use and environmental persistence. Exposure to and health
Nistara Randhawa   +4 more
doaj   +1 more source

Proteomic Analysis of Plasma from California Sea Lions (Zalophus californianus) Reveals Apolipoprotein E as a Candidate Biomarker of Chronic Domoic Acid Toxicosis. [PDF]

open access: yesPLoS ONE, 2014
Domoic acid toxicosis (DAT) in California sea lions (Zalophus californianus) is caused by exposure to the marine biotoxin domoic acid and has been linked to massive stranding events and mortality.
Benjamin A Neely   +7 more
doaj   +1 more source

Stable Isotopes Reveal Long-Term Fidelity to Foraging Grounds in the Galapagos Sea Lion (Zalophus wollebaeki). [PDF]

open access: yesPLoS ONE, 2016
Most otariids have colony-specific foraging areas during the breeding season, when they behave as central place foragers. However, they may disperse over broad areas after the breeding season and individuals from different colonies may share foraging ...
Massimiliano Drago   +5 more
doaj   +1 more source

Estimating population sizes of lions Panthera leo and spotted hyaenas Crocuta crocuta in Uganda’s savannah parks, using lure count methods [PDF]

open access: yes, 2014
Funding: United States Agency for International DevelopmentDespite > 60 years of conservation in Uganda’s national parks the populations of lions and spotted hyaenas in these areas have never been estimated using a census method. Estimates for some sites
Omoya, Edward Okot   +4 more
core   +1 more source

Informing risk assessment through estimating interaction rates between Australian sea lions and Western Australia’s temperate demersal gillnet fisheries. [PDF]

open access: yes, 2012
The information produced by this study will be of value to industry and managers for at least the following reasons. Firstly, the completion of this research satisfies part of condition 5(a) of the fisheries Wildlife Trade Operation accreditation under ...
Hesp, S.A.   +6 more
core  

Food consumption by sea lions: Existing data and techniques

open access: yes, 2006
Knowing the quantity of prey that sea lions consume is a prerequisite for assessing the role of sea lions in aquatic ecosystems and the potential for competition to occur with fisheries.
Winship, Arliss   +3 more
core   +2 more sources

Pacific and Atlantic sea lion mortality caused by highly pathogenic Avian Influenza A(H5N1) in South America

open access: yesTravel Medicine and Infectious Disease
We describe the evolution of the outbreak of Highly Pathogenic Avian Influenza (HPAI) A(H5N1) in sea lions (Otaria flavescens) of South America. At least 24,000 sea lions died in Peru, Chile, Argentina, Uruguay, and Brazil between January–October 2023 ...
Pablo I. Plaza   +4 more
doaj   +1 more source

Respiratory function in voluntary participating Patagonia sea lions in sternal recumbency

open access: yesFrontiers in Physiology, 2016
We measured esophageal pressures (n=4), respiratory flow rates (n=5), and expired O2 and CO2 (n=4) in five adult Patagonia sea lions (Otaria flavescens, body mass range 94.3-286.0 kg) during voluntary breaths while laying down.
Andreas Fahlman   +2 more
doaj   +1 more source

Confluence : Winter/Spring 2019 [PDF]

open access: yes
Confluence is a newsletter of Oregon Sea Grant promoting discovery, understanding, and resilience for Oregon coastal communities and ecosystems. Articles feature the supported research and events of the program.This issue of Confluence includes articles ...
Oregon State University. Sea Grant College Program
core   +6 more sources

Causes of adult mortality in two populations of New Zealand sea lions (Phocarctos hookeri)

open access: yesVeterinary and Animal Science, 2019
The New Zealand sea lion is an endangered species endemic to New Zealand. While causes of death are well described for pups of this species, mortality in adults is poorly characterised. This study investigated causes of death in 136 New Zealand sea lions
B. Lenting   +6 more
doaj   +1 more source

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