Effects of range treatment with 2,4-D on rodent populations

Author(s)
Johnson, Donald R. and Richard M. Hansen
Year
Article Title
Effects of range treatment with 2,4-D on rodent populations
Volume
33
Issue
1
Pages
125-132
Start Page Number
125
Final Page
132
Notes
see citation for Thomomys talpoides and Microtus montanus
Review

Datapoints

Displaying 1 - 3 of 3 datapoints.
Species: Deer Mouse (Peromyscus maniculatus)
Chemical Exposure Endpoint Type Toxicity Endpoint Type Endpoint Description Endpoint Value Sample Size Units Life Cycle Stage Study Duration Specific Location Type
Clutch or Litter Size mean litter size based upon number of visible embryos 5.27 77 #/litter Adult Gunnison County and Saquache County, (elev., 8500 - 9300 ft.) Exposure Factor Datasets
DICHLOROPHENOXY-ACETIC ACID (2,4-) TOX-POP - size effects changes in population density; treated versus control site no effect 6 study areas/dose Both Adults and Juveniles 1 - 3 yr Gunnison County and Saquache County, (elev., 8500 - 9300 ft.) Toxicity Factor Datasets
DICHLOROPHENOXY-ACETIC ACID (2,4-) TOX-REPRO - reproductive success mean litter size, based upon number of viable embryos or placental scars no effect 66-77 animals Adult 1 - 3 yr Gunnison County and Saquache County, (elev., 8500 - 9300 ft.) Toxicity Factor Datasets
OEHHA California Office of Environmental Health Hazard Assessment