Exploitation of california sea lions, zalophus californianus, prior to 1972 virginia l. Zalophus gill, 1866 california sea lions species zalophus californianus lesson, 1828 california sealion, lobomarino californiano, california sea lion. Eumetopias zalophus californianus, eumetopias californiana, eumetopias californianus, otaria californiana, zalophus californiana synonyms. An associative concept, that of equivalence classification, was retested after a retention interval of approximately 1 year. The california sea lion zalophus californianus californianus is a marine mammal that leads an amphibious existence. Zalophus californianus lesson, 1828 scientific synonyms and common names zalophus californianus lesson, 1828 common names californische zeeleeuw dutch california sea lion z. Zalophus californianus society for marine mammalogy.
Nihon ashika, zalophus japonicus was an aquatic mammal thought to have become extinct in the 1970s. Pdf ecological fators that determine distribution and. The strains were isolated from oral swabs by cultivation on trypticase soy agar with 5% sheep blood under aerobic conditions. Zalophus synonyms, zalophus pronunciation, zalophus translation, english dictionary definition of zalophus. Verminous pneumonia in the california sea lion zalophus californianus.
Proper usage and audio pronunciation of the word zalophus californianus. Population status and trends of the california sea lion zalophus californianus californianus in the gulf of california, mexico. Of primary interest were the numbers of california sea lions, zalophus. The california sea lion is one of three subspecies of z. Habitat utilization of california sea lions zalophus californianus increased through olfactory enrichment that impacted the time they spent out of the water samuelson et al. Luckily, no one was killed in fact, the boat sank so slowly that passengers. The gregarious california sea lion is a common sight in northern california. It was considered to be a subspecies of california sea lion z. An adult california sea lion zalophus californianus with extensive experience in performing discrimination learning tasks was tested to evaluate her longterm memory for two previously learned concepts.
Zalophus californianus synonyms, zalophus californianus pronunciation, zalophus californianus translation, english dictionary definition of zalophus californianus. However, as a scientific community, we lack a noninvasive approach to investigate the anatomy and size of brain structures in this species and other free. California sea lion zalophus californianus, galapagos sea lion zalophus wollebaeki, and japanese sea lion zalophus japonicus. The california sea lion zalophus californianus is widely distributed along the pacific coast of north america. They inhabited the sea of japan, especially around the coastal areas. Abundance and distribution of california sea lions.
Status in world register of marine species accepted name. The california sea lion zalophus californianus has been a focal point for sensory, communication, cognition, and neurological disease studies in marine mammals. Olfactory enrichment in california sea lions zalophus. Field guide to north american mammals california sea lion zalophus californianus order. Ecological regionalization of zalophus californianus rookeries, as a tool for conservation in the gulf of california article pdf available in ciencias marinas 373. If a nonhuman animal matches the silhouette crab a to that of a tulip b and is further taught to match tulip b to the silhouette radio c, will it immediately match radio c to crab a. The overall population is estimated to be around 355,000 individuals aurioles and trillmich 2008. Ontogeny of foraging behavior of the immature california.
Results and discussion a female common dolphin calf was found stranded in san. The cost of male aggression and polygyny in california sea. Funding for scanning and image processing was provided by dr. California sea lion zalophus californianus with small proliferative lesions on the dorsal mucosa of the tongue 10,11. Definition of zalophus californianus in the dictionary. Anatomy of the globe of the california sea lion, zalophus. The 16s rrna gene sequence of these three strains shared 99%. Otariidae is one of three families of pinnipedsthe other two being walruses odobenidae and true seals phocidaeall of which are part of the wider order carnivora, which includes cats, dogs. With the help of over 7,000 of the worlds best wildlife filmmakers and photographers, conservationists and scientists, featured multimedia factfiles for more than 16,000 endangered species. Information about zalophus californianus in the dictionary, synonyms and antonyms. Van valkenburgh and by a national science foundation digital libraries initiative grant to. To examine the ocular circulation in california sea lions zalophus californianus. California sea lionzalophus californianus the california sea lion is an eares seal. Abundance and distribution of california sea lions zalophus californianus in central and northern california during 1998 and summer 1999.
This specimen, a male, was collected from san nicholas island, california. How it evolved california sea lions are members of the family otariidae eared seals, which includes other species of sea lions and fur seals. Pdf ecological regionalization of zalophus californianus. Molecular research placed the common ancestor between the galapagos sea lion and california sea lion to have lived about 2. Zalophus species zalophus californianus name synonyms arctocephalus gilliespii macbain, 1858 eumetopias californianus lesson, 1828 otaria californiana lesson, 1828 otaria gilliespii macbain, 1858 zalophus gilliespii macbain, 1858 homonyms. Wildscreen s arkive project was launched in 2003 and grew to become the worlds biggest encyclopaedia of life on earth. The california sea lion is very fast, playful, and able to catch things in the air with its teeth.
We found mass growth curves for australian and steller sea lions. Food consumption and growth of california sea lions. Digimorph zalophus californianus california sea lion. A california sea lion zalophus californianus can keep the beat. Verminous pneumonia in the california sea lion zalophus. California sea lion zalophus californianus rookeries in the gulf of california are structured genetically in distinct groups.
Found from the southern tip of california to southeast alaska. Ecological fators that determine distribution and abundance of the california sea lion zalophus californianus in the gulf of california. In our study, designed to give a sea lion matchtosample experience. The california sea lion zalophus californianus is a coastal eared seal native to western north america. An important component of our bioenergetic model was a set of equations describing mass at age for males and females. Despite this evidence for regional differentiation, the sea lion population of the gulf of california is managed as a single unit. During their ontogeny they undergo a purely terrestrial phase after birth relying on their mothers milk and with age they gradually forage independently in the aquatic environment. General information about zalophus californianus zaloca eppo global database. This female specimen was made available to the university of texas highresolution xray ct facility for scanning by dr. Zalophus definition of zalophus by the free dictionary. They inhabited the sea of japan, especially around the coastal areas of the japanese archipelago and the korean peninsula. Media in category zalophus californianus the following 153 files are in this category, out of 153 total. Orr and helm 1989 california sea lions have long torpedo shaped bodies covered in short coarse hair. Im forum nach california sea lion zalophus californianus fragen.
Zalophus californianus often trained as a show animal california sea lion, zalophus californicus sea lion. A california sea lion zalophus californianus can keep. Zalophus californianus encyclopedia of puget sound. To date formation of an equivalence relation of this type has not been demonstrated in animals. Ecological factors that determine distributions and abundance of the california sea lion zalophus californianus in the gulf of california. There are three subspecies of zalophus californianus. Here we describe a novel cetacean pyv and implicate the virus in the death of a freeranging shortbeaked common dolphin delphinus delphis. Pdf population status and trends of the california sea. Dept of pathobiological sciences,school of veterinary medicine university of wisconsin, madison wi. Zalophus californianus exhibit moderate to extreme polygyny and tend to live in colonies of a few males and many females. Ecological regionalization of zalophus californianus. Neuroanatomy and volumes of brain structures of a live. There are 3 recognized subspecies of zalophus californianus. Longterm memory for concepts in a california sea lion.
The eared seals sea lions and fur seals, in the family otariidae have small external ears. Systemic mycosis in a california sea lion zalophus californianus with detection of cystofilobasidiales dna. California privet california quail california red scale california red tree mouse california redbud california redwood california rockjasmine california sagebrush california scrub oak. Spring and summer prey of california sea lions, zalophus californianus, at san miguel island, california, 197879. It was made available to the university of texas highresolution xray ct facility for scanning courtesy of dr. Distribution and numbers there are three subspecies of zalophus californianus. All seals can hear, but earless seals in the family phocidae have internal ears. Motor entrainment to rhythmic auditory stimuli in a non vocal mimic peter cook, andrew rouse, margaret wilson, and colleen reichmuth university of california santa cruz is the ability to entrain motor activity to a rhythmic auditory stimulus, that is keep a beat, dependent. The cost of male aggression and polygyny in california sea lions zalophus californianus leah r. These species were previously regarded as subspecies of zalophus californianus. Endangered most found in southern tip of baja california to southeast alaska a. Microvasculature of the california sea lion zalophus californianus eye and its functional significance.
Cass this article summarizes the results of an investigation made into historical sealing activities on the california coast and channel islands. Microvasculature of the california sea lion zalophus. Identification of a novel cetacean polyomavirus from a. Zalophus sea lions genus zalophus mammal genus a genus of mammals family otariidae, otariidae eared seals. Pdf systemic mycosis in a california sea lion zalophus.