Thamnophis sirtalis ssp. tetrataenia
Citation:
Author(s)
Cover, John F., Jr. and Donal M. Boyer
Year
Exposure Endpoint Type |
Endpoint Value |
Endpoint Description |
Units |
Sex |
Life Cycle Stage |
Sample Size |
Location |
Type |
Lab |
Duration of Incubation or Gestation |
|
|
d |
Female |
Adult |
6 |
Dallas and Fort Worth Zoos, TX |
Exposure Factor Datasets |
Laboratory |
Age at Sexual Maturity |
1 yr, 273d |
|
yr,d |
Female |
Adult |
1 |
Dallas and Ft. Worth Zoos |
Exposure Factor Datasets |
Laboratory |
Body Weight - Mean |
|
range of means from 6 breedings |
g |
Not Reported |
Neonate |
6 groups of young |
Dallas and Ft. Worth Zoos |
Exposure Factor Datasets |
Laboratory |
Clutch or Litter Size |
17 |
|
young/female |
Female |
Adult |
6 |
Dallas and Ft. Worth Zoos |
Exposure Factor Datasets |
Laboratory |
Body Weight - Mean |
|
|
g |
Male |
Adult |
5 |
Dallas and Ft. Worth Zoos |
Exposure Factor Datasets |
Laboratory |
Body Weight - Mean |
|
|
g |
Female |
Adult |
6 |
Dallas and Ft. Worth Zoos |
Exposure Factor Datasets |
Laboratory |
Citation:
Year
Exposure Endpoint Type |
Endpoint Value |
Sex |
Life Cycle Stage |
Sample Size |
Location |
Type |
California Counties |
Time of Mating/ Laying |
Oct. - Nov. |
Both Male and Female |
Adult |
2 mating masses |
San Francisco Peninsula |
Exposure Factor Datasets |
San Mateo |
Comment