Results 161 to 170 of about 4,725 (205)

Conditioned bradycardia in the sea lion Zalophus californianus

Nature, 1975
HEART rate is usually reduced when aquatic mammals dive. The degree of this reduction, known as bradycardia, is remarkable1–3, and immersion in water has been regarded as important in its initiation3,4. The heart of the phocid seal beats slower in forced or restrained dives than during trained or voluntary dives5,6, and bradycardia occurs during ...
S H, Ridgway, D A, Carder, W, Clark
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Underwater Barking by Male Sea Lions (Zalophus californianus)

Nature, 1969
THE incessant, raucous barking in air by the California sea lion (Zalophus californianus) is well known. Wenz1 presented sonograms of barks from Zalophus which were recorded during the breeding season by an underwater hydrophone at a depth of 360 feet, about 2 miles off the shore of San Clemente Island (60 miles from the coast of Southern California ...
R J, Schusterman, R F, Balliet
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Chronic Aortitis in the California Sea-lion, Zalophus californianus

Nature, 1960
DURING a long-term study on the general biology of the California sea-lion, Zalophus californianus (Lesson), it became evident that degenerative diseases associated with ageing are very common in this species. Therefore, a study of the heart and aorta was undertaken.
A L, KELLY, D, JENSEN
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California Sea Lion (Zalophus californianus, Lesson 1828)

2021
The California sea lion is distributed from British Columbia, Canada, to the Islas Marias and Gulf of California, Mexico. The population is divided into five subpopulations: one each on the Pacific coasts of the United States and Baja California, Mexico, and three within the Gulf of California, Mexico.
Claudia J. Hernández-Camacho, Lili Pelayo-González, Martha P. Rosas-Hernández   +2 more
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COCCIDIOIDOMYCOSIS IN A CALIFORNIA SEA LION (Zalophus californianus)

Journal of Wildlife Diseases, 1976
Coccidioidomycosis in an adult male California sea lion (Zalophus californianus) is described. The animal was housed in a zoo in Tucson, Arizona, for approximately 5 years. This is believed to be the first reported case of coccidioidomycosis in a marine mammal.
R E, Reed, G, Migaki, J A, Cummings
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Toxoplasmosis in a California Sea Lion (Zalophus californianus)

American Journal of Veterinary Research, 1977
SUMMARY Disseminated toxoplasmosis was diagnosed in a female California sea lion that had been used in thermoregulation studies for about 4 years while housed in a small enclosure with a fresh-water pool at the University of Hawaii, Honolulu. Toxoplasma gondii was demonstrated in and around necrotic lesions of the heart and the stomach.
G, Migaki, J F, Allen, H W, Casey
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Zalophus californianus

2014
14. California Sea Lion Zalophus californianus French: Otarie de Californie / German: Kalifornischer Seelowe / Spanish: Le 6n marino de California Other common names: California Sealion, Californian Sea Lion Taxonomy. Otaria californiana Lesson, 1828, “les rochers dans le voisinage de la baie San-Francisco” (= San Francisco Bay), California, United ...
Russell A. Mittermeier, Don E. Wilson
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Zalophus californianus

2005
Published as part of Wilson, Don E. & Reeder, DeeAnn, 2005, Order Carnivora, pp. 532-628 in Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 1, Baltimore :The Johns Hopkins University Press on page 593, DOI: 10.5281/zenodo ...
Wilson, Don E., Reeder, DeeAnn
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Food consumption and growth of California sea lions (Zalophus californianus californianus)

Zoo Biology, 2000
The daily food consumption of 26 California sea lions at the Harderwijk Marine Mammal Park was recorded. Average annual food consumption of males increased with age to stabilize at approximately 4,000 kg/year by the age of 10 years. Females showed a rapid increase in average annual food consumption until they were 3 years old.
Kastelein, RA, Schooneman, NM, Vaughan, N, Wiepkema, PR   +3 more
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Verminous Pneumonia in the California Sea Lion (Zalophus californianus)

Pathologia veterinaria, 1970
Verminous bronchitis and pneumonia due to Parafiaroides decorus infection is described in California sea lions ( Zalapbus californianus). Marked edema and multiple nodules occurred throughout the lungs. Histologically, both intact and degenerate lungworms occurred and the inflammatory response was pleomophic. A hyaline eosinophilic structure occurring
R W, Fleischman, R A, Squire
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