Survival of embryos, tadpoles, and adults of the frogs Rana aurora aurora and Rana pretiosa pretiosa sympatric in southwestern British Columbia

Author(s)
Licht, Lawrence E.
Year
Article Title
Survival of embryos, tadpoles, and adults of the frogs Rana aurora aurora and Rana pretiosa pretiosa sympatric in southwestern British Columbia
Volume
52
Issue
5
Pages
613-627
Start Page Number
613
Final Page
627
Notes
see citation for Rana pretiosa pretiosa
Review

Datapoints

Displaying 1 - 6 of 6 datapoints.
Species: Northern Red-legged Frog (Rana aurora) formerly Rana aurora ssp. aurora
Exposure Endpoint Type Endpoint Description Endpoint Value Sample Size Units Life Cycle Stage Specific Location Range Countries Type
Clutch or Litter Size 680 Not Reported # ova/egg mass Adult White Rock, British Columbia 194 - 921 CANADA Exposure Factor Datasets
Survival/ Mortality embryo survival, estimated by counting # dead embryos in 100 eggs/egg mass 22 egg masses % Embryo, Juvenile White Rock, British Columbia 91 - 92 CANADA Exposure Factor Datasets
Survival/ Mortality survival from hatching to metamorphosis <1 9,901-12,512 hatching embryos % Tadpole White Rock, British Columbia CANADA Exposure Factor Datasets
Survival/ Mortality survival from tadpole to young-of-the-year frogs 5.3 Not Reported % Tadpole White Rock, British Columbia CANADA Exposure Factor Datasets
Survival/ Mortality annual minimal survival 68.6 67 % Adult White Rock, British Columbia CANADA Exposure Factor Datasets
Survival/ Mortality annual minimal survival 18.0 256 % Both Adults and Juveniles White Rock, British Columbia CANADA Exposure Factor Datasets

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