Species

Filter by Species

Filter by Toxicity Endpoint Type

Filter by Exposure Endpoint Type

Filter by Chemical

Filter by Location

Displaying 1 - 40 of 95 datapoints
Export to CSV

Zalophus californianus (California Sea Lion)

Citation:

Diet and feeding overlap of two otariids, Zalophus californianus and Arctocephalus townsendi: Implications to survive environmental uncertainty.

Author(s)
Aurioles-Gamboa, D. and Camacho-Ríos, F.J.
Issue
3
Volume
33
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Location Sample Size Type
Dietary Composition Cephalopods: 25%, fishes: 65%, crustacean: 7% % occurrence NR Not Reported San Benito Islands 289 scat samples Exposure Factor Datasets
Citation:

Current status of the California sea lion (Zalophus californianus) and the northern elephant seal (Mirounga angustirostris) at the San Benito Archipelago, Mexico.

Author(s)
Elorriaga-Verplancken, F.R., Ferretto, G. and Angell, O.C.
Issue
4
Volume
41
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Location Sample Size Type
Population Density See citation Table 3 Abundance M Adult San Benito Archipelao See citation Exposure Factor Datasets
Population Density See citation Table 3 Abundance M Juvenile San Benito Archipelao See citation Exposure Factor Datasets
Population Density See citation Table 3 Abundance F Adult San Benito Archipelao See citation Exposure Factor Datasets
Population Density See citation Table 3 Abundance B Juvenile San Benito Archipelao See citation Exposure Factor Datasets
Population Density See citation Table 3 Abundance B Pup San Benito Archipelao See citation Exposure Factor Datasets
Population Density Review; See citation Table 4 Abundance B Pup San Benito Archipelao See citation Exposure Factor Datasets
Citation:

Transplacental transfer of organochlorines in California sea lions (Zalophus californianus).

Author(s)
Greig, D.J., Ylitalo, G.M., Hall, A.J., Fauquier, D.A. and Gulland, F.
Issue
1
Volume
26
Exposure Endpoint Type Endpoint Value Endpoint Description Error Units Sex Life Cycle Stage Location Sample Size Type
Body Weight - Mean 86 Maternal 15 kg F Adult Coastal sites 20 Exposure Factor Datasets
Body Weight - Mean 5 Premature fetuses 2 kg B Embryo Coastal sites 7 Exposure Factor Datasets
Body Weight - Mean 7 Late-term fetuses 1 kg B Embryo Coastal sites 9 Exposure Factor Datasets
Citation:

Survival rates of the California sea lion, Zalophus californianus, in Mexico.

Author(s)
Hernández-Camacho, C.J., Aurioles-Gamboa, D., Laake, J. and Gerber, L.R.
Issue
4
Volume
89
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Location Sample Size Type
Survival/ Mortality See citation Table 5 Model estimates of age-specific survival probability B Pup Los Islotes colony in southern Gulf of California See citation Exposure Factor Datasets
Survival/ Mortality 0.9 Model estimates of age-specific survival probability B Juvenile Los Islotes colony in southern Gulf of California See citation Exposure Factor Datasets
Survival/ Mortality 0.904 Model estimates of age-specific survival probability for young adults B Adult Los Islotes colony in southern Gulf of California See citation Exposure Factor Datasets
Survival/ Mortality 0.746 Model estimates of age-specific survival probability for old adults B Adult Los Islotes colony in southern Gulf of California See citation Exposure Factor Datasets
Citation:

Food consumption and growth of California sea lions (Zalophus californianus californianus).

Author(s)
Kastelein, R.A., Schooneman, N.M., Vaughan, N. and Wiepkema, P.R.
Issue
2
Volume
19
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Location Sample Size Type
Food Ingestion Rate See citation Figure 1 Annual food consumption B Both Adults and Juveniles Harderwijk Marine Mammal Park 26 Exposure Factor Datasets
Citation:

Sex differences in body size and body condition of California sea lion (Zalophus californianus) pups from the Gulf of California.

Author(s)
Luque, S.P. and Aurioles‐Gamboa, D.
Issue
1
Volume
17
Exposure Endpoint Type Endpoint Value Endpoint Description Error Units Sex Life Cycle Stage Location Sample Size Type
Body Weight - Mean 9.4 Newborn weight 0.35 kg M Pup Gulf of Mexico 9 Exposure Factor Datasets
Body Weight - Mean 7.7 Newborn weight 0.45 kg F Pup Gulf of Mexico 7 Exposure Factor Datasets

Zalophus californianus

Citation:

Breeding biology of the California Sea lion, Zalophus californianus

Author(s)
Odell, D. K.
Pages
374-378
Year
Volume
169
Exposure Endpoint Type Endpoint Value Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Time of Mating/ Laying May - Aug. breeding season; pupping and mating Female Adult San Nicolas Island Not Reported Exposure Factor Datasets
Territory Size 130 territory size during breeding 15 - 291 m2 Male Adult San Nicolas Island 20 territories Exposure Factor Datasets
Citation:

California sea lion mortality: Natural or artifact

Author(s)
Brownell, R. L. and B.J. LeBoeuf
Pages
287-305
Publisher
Allan Hancock Foundation, University of Southern California
Year
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Location Sample Size Type
Time of Hatching or Parturition May-late June pupping season Female Adult San Miguel Island Not Reported Exposure Factor Datasets
Clutch or Litter Size 1 pup/litter Female Adult San Miguel Island Not Reported Exposure Factor Datasets
Citation:

The effect of El Nino on pup development in the California sea lion (Zalophus californianus) II: Milk intake

Author(s)
Iverson, S. J., O.T. Oftedal and D.J. Boness
Pages
180-184
Publisher
Springer Verlag
Year
Exposure Endpoint Type Endpoint Value Endpoint Description Error Units Sex Life Cycle Stage Location Sample Size Type
Body Weight - Mean 9.09 0.112 SE kg Male Pup San Nicolas Island 7 Exposure Factor Datasets
Body Weight - Mean 7.59 0.289 SE kg Female Pup San Nicolas Island 7 Exposure Factor Datasets
Body Weight - Mean 10.32 0.715 SE kg Male Pup San Nicolas Island 7 Exposure Factor Datasets
Growth Rate 144.1 daily weight gain during 1st mo of life 16.13 SE g/d Male Pup San Nicolas Island 7 Exposure Factor Datasets
Growth Rate 120.0 daily weight gain during 1st mo of life 8.16 SE g/d Female Pup San Nicolas Island 7 Exposure Factor Datasets
Growth Rate 109.2 daily weight gain during the 2nd mo of life 41.62 SE g/d Male Pup San Nicolas Island 5 Exposure Factor Datasets
Growth Rate 75.8 daily weight gain during the 2nd mo of life 62.56 SE g/d Female Pup San Nicolas Island 4 Exposure Factor Datasets
Food Ingestion Rate 8.00 daily milk intake as % of pup body weight 0.260 SE %/d Male Pup San Nicolas Island 7 Exposure Factor Datasets
Food Ingestion Rate 7.37 daily milk intake as % of pup body weight 0.242 SE %/d Female Pup San Nicolas Island 7 Exposure Factor Datasets
Food Ingestion Rate 5.96 daily milk intake as % of pup body weight 0.405 SE %/d Male Pup San Nicolas Island 5 Exposure Factor Datasets
Food Ingestion Rate 5.93 daily milk intake as % of pup body weight 0.467 SE %/d Female Pup San Nicolas Island 4 Exposure Factor Datasets
Citation:

Effects of the 1982-1983 El Nino on several population parameters and diet of California sea lions on the Califonia channel islands

Author(s)
DeLong, R. L., G.A. Antonelis, C.W. Oliver, B.S. Stewart, M.S. Lowry and P.K. Yochem
Pages
166-172
Publisher
Springer Verlag
Year
Exposure Endpoint Type Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Body Weight - Mean range of mean weights taken over 5 yrs at 2 sites 14.6 - 23.2 kg Male Pup San Miguel and San Clemente Islands 51 - 136/yr Exposure Factor Datasets
Citation:

Mortality of California sea lion pups at Los Islotes, Baja California, Mexico

Author(s)
Aurioles, David and Francisco Sinsel
Pages
180-183
Year
Issue
1
Volume
69
Exposure Endpoint Type Endpoint Value Endpoint Description Error Range Units Sex Life Cycle Stage Location Sample Size Type
Survival/ Mortality 51.6 mean annual minimum survival rate; data collection started 5-6 weeks after beginning of pupping season 7.7 SD 44.0 - 59.4 % Not Reported Pup Los Islotes, Baja California Sur 3 yrs Exposure Factor Datasets
Citation:

Air temperature and direct partitional calorimetry of the California sea lion (Zalophus californianus)

Author(s)
South, F.E., R. H. Luecke, M. L. Zatzman and M. D. Shanklin
Pages
27-30
Year
Issue
1
Volume
54
Exposure Endpoint Type Endpoint Value Endpoint Description Range Units Sex Life Cycle Stage Sample Size Type
Body Weight - Mean 32.6 - 37.0 kg Female Juvenile 2 Exposure Factor Datasets
Metabolic Rate 2.1 resting metabolism kcal/kg/hr Female Juvenile 2 Exposure Factor Datasets
Citation:

Oxygen uptake of the California sea lion and harbour seal during exposure to heat

Author(s)
Matsuura, D. T. and G. C. Whittow
Pages
711-715
Year
Issue
3
Volume
225
Exposure Endpoint Type Endpoint Value Endpoint Description Error Units Sex Life Cycle Stage Sample Size Type
Metabolic Rate 321.4 oxygen uptake at rectal temperature of 16.4C. 23.7 SE ml O2/min Both Male and Female Adult 3 Exposure Factor Datasets
Metabolic Rate 403.7 oxygen uptake at rectal temperature of 30.9C. 36.0 SE ml O2/min Both Male and Female Adult 3 Exposure Factor Datasets
Citation:
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Type
Metabolic Rate 4.2 initial defecation time hours Both Male and Female Adult 3 animals Exposure Factor Datasets
Citation:

Longevity of captive mammals

Author(s)
Jones, Marvin L.
Pages
113-128
Year
Issue
2
Volume
52
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Type
Longevity 28 captive longevity record yrs Not Reported Adult Not Reported Exposure Factor Datasets
Download CSV

Comment

Please let us know if the information on this page is helpful for you. Enter your comment and leave your email address if you would like to receive a response. Thank you!
OEHHA is subject to the California Public Records Act and other laws that require the release of certain information upon request. If you provide comments, please be aware that your name, address and e-mail may be available to third parties. In addition, all public comments will be posted on our web site upon the close of the comment period.
OEHHA California Office of Environmental Health Hazard Assessment