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1. Foraging niche, sex-specific resource partitioning, and mercury concentrations of male Steller sea lions in Alaska NSTL国家科技图书文献中心

Amanda M. Bishop | Benjamin D. Barst ... - 《Marine ecology progress series》 - 2024,736 - 147～165 - 共19页

摘要： of adult male Steller* sea lions Eumetopias jubatus* | female Steller* sea lions exhibit some dietary* | foraging niches of adult male Steller* sea lions in the* | Steller sea lions (n = 18) in this region, and (3 | Steller sea lions had larger isotopic niches than

关键词： Foraging ecology | Stable isotopes | Mercury | Eumetopias jubatus | Pinniped

2. Retrospective comparison of thyroid hormones in Steller sea lions Eumetopias jubatus under professional care with and without thyroid disease NSTL国家科技图书文献中心

Lum, Amber M. | Weisbrod, Tatiana C.... - 《Diseases of Aquatic Organisms》 - 2024,159 - 199～208 - 共10页

摘要： Steller sea lions (SSLs) Eumetopias jubatus under | An evaluation of morbidity and mortality in | professional care identified a high prevalence of thyroid | disease in aged animals. While studies have investigated | the effects of age, season, nutrition, stressors

关键词： Thyroid hormones | Follicular cyst | Thyroid adenoma | C-cell carcinoma | Steller sea lion | Eumetopias jubatus | ELEPHANT SEALS | SERUM | DECLINE | STRESS...

3. Spatial and cumulative organochlorine and mercury exposure assessments in Steller Sea lions of Alaska: Emphasizing pups NSTL国家科技图书文献中心

O'Hara T.M. | Ylitalo G.M.... - 《Marine pollution bulletin》 - 2024,205(Aug.) - 1.1～1.11 - 共11页

摘要：? 2024 The AuthorsSteller sea* lions (SSL) are* | sentinels for monitoring environmental contaminants in | remote areas of the Aleutian Islands, Alaska. Therefore | , concentrations of several organochlorines (OCs) were measured | in blood from 123 SSL pups sampled from 3 regions

关键词： Fetus | Mercury | Mixture | Neonates | Organochlorines | Steller Sea lion

4. Ultrasound images of the ascending aorta of anesthetized northern fur seals and Steller sea lions confirm that the aortic bulb maintains continuous blood flow NSTL国家科技图书文献中心

Storlund, Rhea L. | Rosen, David A. S.... - 《Journal of experimental zoology. Part A, Ecological and integrative physiology.》 - 2024,341A(4) - 458～469 - 共12页 - 被引量：1

摘要： ursinus) and Steller* sea lions (Eumetopias jubatus). We* | Steller sea lions expands during systole and recoils | northern fur seals and Steller* sea lions. Stroke volumes | the fur seals and sea lions fit the values predicted* | The increased size and enhanced compliance of

关键词： aortic bulb | atropine | cardiovascular | heart rate | pinniped | stroke volume | transesophageal echocardiography | CARDIAC-OUTPUT | HEART-RATE | CALLORHINUS-URSINUS...

5. Effects of the 2014-2016 marine heatwave on Steller sea lions in the Gulf of Alaska and implications for top-down forcing NSTL国家科技图书文献中心

Elizabeth A. McHuron | Katie L. Sweeney ... - 《Marine ecology progress series》 - 2024,736 - 129～145 - 共17页

摘要： sea lions in the Gulf of Alaska and Southeast Alaska | the potential effects of Steller* sea lion responses* | , suggesting more lasting effects on Steller* sea lion* | effects of a recent severe marine heatwave on Steller | Marine heatwaves can have rapid and wide

关键词： Eumetopias jubatus | Marine mammal | Bioenergetic model | Reproductive success | Population dynamics | Environmental variability

6. Comparison of paired sex ratio estimates obtained from novel molecular assays and visual surveys in the sexually dimorphic Steller sea lion ( Eumetopias jubatus ) NSTL国家科技图书文献中心

Gard, Madison | Lewis, Zoe K.... - 《Conservation Genetics Resources》 - 2024,16(3) - 227～235 - 共9页

摘要： using scat in sexually dimorphic Steller sea lions | identify the sex of Steller* and California sea lions from* | californianus) sea* lions targeting the zinc-finger X-linked* | California sea* lions of known sex with 100% success rate of* | counts cannot determine the sex of juvenile sea lions

关键词： Sex-determination | qPCR | Steller sea lion | California sea lion | Molecular scatology | Otariidae | REAL-TIME | HARBOR SEALS | PCR | DIET...

7. Geochemical Variation in the Muscle of Aleutian Steller Sea Lion Prey NSTL国家科技图书文献中心

Chandler, Scott. - Ecology.;Biogeochemi... - M.S. - Breed, Greg A. - 2024, - 1～129 - 共129页

摘要： of Steller* sea lions (Eumetopias jubatus) in the* | cephalopods found in Steller* sea lion diets. I hypothesized* | together, trophic biomarker patterns in Steller* sea lion* | sea lion tissue biochemistry will depend on where | Body tissue chemistry has been extensively

关键词： Biogeochemistry | Mercury | Quantitative ecology | Stable isotope | Trophic ecology | Wildlife

8. Total mercury concentrations in Steller sea lion bone: Variability among locations and elements NSTL国家科技图书文献中心

Keenan M. | Misarti N.... - 《Marine pollution bulletin》 - 2024,203(Jun.) - 1.1～1.11 - 共11页

摘要： in long-lived predators such as Steller sea lions | ? 2024 Elsevier LtdMercury is a global | contaminant that bioaccumulates in a tissue-specific manner | (SSL). Bone is a well-preserved material amenable for | studying millennial scale trends; however, little is

关键词： Cortical bone | Direct mercury analysis | Mercury | Steller sea lion | Trabecular bone

9. Distribution and Abundance of California (Zalophus californianus) and Steller (Eumetopias jubatus) Sea Lions in the Inshore Waters of Washington, 2013-2016 NSTL国家科技图书文献中心

Jefferson, Thomas A. | Smultea, Mari A.... - 《Aquatic Mammals》 - 2023,49(4) - 366～381 - 共16页

摘要：Two species of sea* lions occur in the inland* | (Zalophus californianus) and the Steller* sea lion* | groups of sea* lions. We used a subset of 7,841 km of* | between 33 and 442 California sea* lions were found in* | Washington waters in the peak season (spring). Steller sea

关键词： California sea lion | Steller sea lion | management | Puget Sound | San Juan Islands | Strait of Juan de Fuca | Hood Canal | Washington State | linetransect survey | population biology...

10. Feeding morphology and body size shape resource partitioning in an eared seal community NSTL国家科技图书文献中心

Valenzuela-Toro, Ana... | Mehta, Rita ... - 《Biology Letters》 - 2023,19(3) - ARTN 20220534～ - 共7页 - 被引量：5

摘要：: California sea lions (Zalophus californianus), Steller sea | significantly affecting the delta C-13 values. Sea* lions had* | lions (Eumetopias jubatus), northern fur seals | Body size and feeding morphology influence how | animals partition themselves within communities. We

关键词： functional morphology | foraging ecology | marine mammals | community structure | niche partitioning | body size | NORTHERN FUR SEALS | LIONS ZALOPHUS-CALIFORNIANUS | NICHE VARIATION HYPOTHESIS | FORAGING STRATEGIES...

摘要： of adult male Steller sea lions Eumetopias jubatus | female Steller sea lions exhibit some dietary | foraging niches of adult male Steller sea lions in the | Steller sea lions (n = 18) in this region, and (3 | Steller sea lions had larger isotopic niches than