An age-structured demographic model for endangered Stephens' kangaroo rat

Author(s)
Price, Mary V. and Patrick A. Kelly
Year
Article Title
An age-structured demographic model for endangered Stephens' kangaroo rat
Volume
8
Pages
810-821
Start Page Number
810
Final Page
821
Review

Datapoints

Displaying 1 - 6 of 6 datapoints.
Species: Stephens' Kangaroo Rat (Dipodomys stephensi)
Exposure Endpoint Type Endpoint Description Endpoint Value Sample Size Units Life Cycle Stage Specific Location Range California Counties Type
Growth Rate mass specific growth rates pooled by sex and site expressed as change in body mass per mo for 4 weight classes (20-69g) 19.00 (20-29g); 8.82 (30-39g); 8.80 (40-49g); 0.94 (60-69g) 1-125/site and sex g/mo Not Reported Motte Rimrock Reserve and San Jacinto Wildlife Area Riverside Exposure Factor Datasets
Age at Sexual Maturity 3 Not Reported mo Adult Motte Rimrock Reserve and San Jacinto Wildlife Area Riverside Exposure Factor Datasets
Population Density figure of monthly population densities at two sites see citation Not Reported #/ha Not Reported Motte Rimrock Reserve and San Jacinto Wildlife Area Riverside Exposure Factor Datasets
Clutches or Litters per year range over 2 yrs 8-14/yr litters/yr Adult Motte Rimrock Reserve and San Jacinto Wildlife Area 1.50 - 1.93 Riverside Exposure Factor Datasets
Clutch or Litter Size 2.67 6 young/litter Adult Motte Rimrock Reserve and San Jacinto Wildlife Area Riverside Exposure Factor Datasets
Longevity maximum time of persistence at site 19 Not Reported mo Adult Motte Rimrock Reserve and San Jacinto Wildlife Area Riverside Exposure Factor Datasets
OEHHA California Office of Environmental Health Hazard Assessment