Intrapopulation variation in the body size at metamorphosis and timing of metamorphosis in the bullfrog

Author(s)
Collins, James P.
Year
Article Title
Intrapopulation variation in the body size at metamorphosis and timing of metamorphosis in the bullfrog
Volume
60
Issue
4
Pages
738-749
Start Page Number
738
Final Page
749
Review

Datapoints

Displaying 1 - 3 of 3 datapoints.
Species: Bullfrog (Lithobates catesbeianus formerly Rana catesbeiana)
Exposure Endpoint Type Endpoint Description Endpoint Value Sample Size Units Life Cycle Stage Specific Location Range Type
Body Weight - Mean See paper for weight to developmental stage relationship (Gosner stages 27-40) 120 g Tadpole Crane Pond, E.S. George Reserve, Livingston County [lat., 42.5N] 7 - 43 Exposure Factor Datasets
Age at Fledging, Metamorphosis, Weaning Referred to as "age at transformation"; range of snout-vent length at transformation = 35-57 mm 1051 mo Tadpole Crane Pond, E.S. George Reserve, Livingston County [lat., 42.5N] 13 - 16 or 24 - 25 Exposure Factor Datasets
Time of Fledging or Metamorphosis July - Sept. Not Reported Tadpole Crane Pond, E.S. George Reserve, Livingston County [lat., 42.5N] Exposure Factor Datasets
OEHHA California Office of Environmental Health Hazard Assessment