Species
Filter by Toxicity Endpoint Type
Filter by Exposure Endpoint Type
Filter by Chemical
Filter by Location
Citation:
Author(s)
Willson, Mary F., and Janet C. Harmeson
Year
Exposure Endpoint Type |
Endpoint Value |
Endpoint Description |
Units |
Sex |
Life Cycle Stage |
Sample Size |
Type |
Food Ingestion Rate |
412 (foxtail); or 468 (smartweed); or 85 (hemp); or 3943 (pigweed) |
estimated number of seeds per hour required at 0 degrees C for active individuals |
seeds/hour |
Not Reported |
Adult |
Not Reported |
Exposure Factor Datasets |
Citation:
Author(s)
Dickinson, T.E., J.B. Falls, and J. Kopachena
Year
Exposure Endpoint Type |
Endpoint Value |
Endpoint Description |
Error |
Units |
Sex |
Life Cycle Stage |
Location |
Sample Size |
Type |
Time of Nesting |
first two weeks of May |
peak time of nest initiation |
|
|
Both Male and Female |
Adult |
near Delta, Manitoba |
46 nests |
Exposure Factor Datasets |
Clutch or Litter Size |
5.41 |
mean size of clutches laid early (pre-May 1), mid (May 1-10), or late season (post-May 10) |
0.14 SE |
eggs/clutch |
Female |
Adult |
near Delta, Manitoba |
41 nests |
Exposure Factor Datasets |
Hatching Success |
19/31 |
proportion of successful nests (hatched at least one egg) in which entire clutch hatched |
|
|
Both Male and Female |
Adult |
near Delta, Manitoba |
41 nests |
Exposure Factor Datasets |
Fledging or Weaning Rate |
2.32 |
number of young fledged per female |
0.06 SE |
young/female |
Female |
Adult |
near Delta, Manitoba |
38 females |
Exposure Factor Datasets |
Citation:
Author(s)
Rose, Michael D. and Gary A. Polis
Year
Exposure Endpoint Type |
Endpoint Value |
Endpoint Description |
Units |
Sex |
Life Cycle Stage |
Location |
Sample Size |
Type |
Dietary Composition |
Terrestrial: Reptiles (1.8%); Rodents (21.0%); Lagomorphs (6.6%); Birds (6.3%); Arthropods (5.7%); Vegetation (8.1%) Marine: Reptiles (0.6%); Mammals (0.3%); Fish (12.0%); Birds (16.5%); Arthropods (17.7%); Vegetation (0.6%) |
average percent occurrence of item in scats from 4 coastal sites |
% |
Not Reported |
Not Reported |
Bahia de los Angeles, Baja California del Norte [lat., 28^o55' N; long., 113^o30' W] |
152 |
Exposure Factor Datasets |
Dietary Composition |
Terrestrial: Reptiles (7.1%); Rodents (48.0%); Lagomorphs (15.9%); Birds (1.0%); Arthropods (11.8%); Vegetation (15.5%) Marine: Birds (0.3%) |
average percent occurrence of item in scats from 4 inland sites |
% |
Not Reported |
Not Reported |
Bahia de los Angeles, Baja California del Norte [lat., 28^o55' N; long., 113^o30' W] |
170 |
Exposure Factor Datasets |
Citation:
Author(s)
Samson, Claude and Michel Crete
Year
Exposure Endpoint Type |
Endpoint Value |
Endpoint Description |
Range |
Units |
Sex |
Life Cycle Stage |
Location |
Sample Size |
Type |
Population Density |
|
range of density estimates |
0.2 - 0.3 |
#/10 km2 |
Both Male and Female |
Not Reported |
Gaspesie Conservation Park and Chic-Chocs Game Reserve [lat., 49^o00N'; long., 66^o00' W] |
Not Reported |
Exposure Factor Datasets |
Dietary Composition |
see citation |
figure of monthly average volume (%) of food items in scats during 2 summers |
|
|
Both Male and Female |
Not Reported |
Gaspesie Conservation Park and Chic-Chocs Game Reserve [lat., 49^o00N'; long., 66^o00' W] |
666 scat samples |
Exposure Factor Datasets |
Citation:
Year
Exposure Endpoint Type |
Endpoint Value |
Endpoint Description |
Units |
Sex |
Life Cycle Stage |
Location |
Sample Size |
Type |
Dietary Composition |
Seeds (54.8%); Fruit (56.9%); Insects (44.1%); California voles (12.9%); Lagomorphs (10.8%); Cricetine rodents (62.4%); Birds (5.4%); Califorina ground squirrels (4.3%); Gophers (2.2%); Amphibians/Reptiles (2.2%) |
overall % frequency of occurrence of prey items in scats |
% |
Not Reported |
Not Reported |
Lemoore Naval Air Station |
93 scats |
Exposure Factor Datasets |
Citation:
Author(s)
Kiesecker, Joseph M. and Andrew R. Blaustein
Year
Exposure Endpoint Type |
Endpoint Value |
Endpoint Description |
Sex |
Life Cycle Stage |
Location |
Sample Size |
Type |
Body Weight - Mean |
see citation |
figure of mean mass of larvae with and without bullfrog presence |
Not Reported |
Hatchling |
field enclosures at E.E. Wilson Wildlife Refuge, Benton County |
100-150 |
Exposure Factor Datasets |
Age at Fledging, Metamorphosis, Weaning |
see citation |
figure of mean time to metamorphosis with and without bullfrog presence |
Not Reported |
Hatchling |
field enclosures at E.E. Wilson Wildlife Refuge, Benton County |
100-150 |
Exposure Factor Datasets |
Citation:
Year
Exposure Endpoint Type |
Endpoint Value |
Range |
Units |
Sex |
Life Cycle Stage |
Sample Size |
Type |
Age at Sexual Maturity |
|
2-4 |
yrs |
Both Male and Female |
Adult |
Not Reported |
Exposure Factor Datasets |
Age at Fledging, Metamorphosis, Weaning |
|
3-5 |
mo |
Both Male and Female |
Tadpole |
Not Reported |
Exposure Factor Datasets |
Time of Fledging or Metamorphosis |
July - Sept. |
|
|
Both Male and Female |
Tadpole |
Not Reported |
Exposure Factor Datasets |
Citation:
Author(s)
Tyler, Torrey, William J. Liss, Lisa M. Ganio, Gary L. Larson, Robert Hoffman, Elisabeth Deimling and Gregg Lomnicky
Year
Exposure Endpoint Type |
Endpoint Value |
Endpoint Description |
Range |
Units |
Sex |
Life Cycle Stage |
Location |
Sample Size |
Type |
Population Density |
|
range of larval density estimates in 8 fishless lakes utilizing 3 survey methodologies during day and night |
0 - 383 |
larvae/100 m shoreline |
Both Male and Female |
Juvenile |
North Cascades National Park Service Complex |
Not Reported |
Exposure Factor Datasets |
Dietary Composition |
Benthic macroinvertebrates (75%): Diptera (66.7); Chironomidae (41.7%); Coleoptera (58.3%); Trichoptera (50%); Ephemeroptera (25%); Amphipoda (16.7%); Plecoptera (8.3%); Pelecypoda (8.3%); Crustacean zooplankton (41.7%): Cladocerans (41.7%); Unidentified (41.7%); Imm. Daphnids (25.0%); Daphnia rosea (25%); Ceriodaphnia quadrangula (16.7%); Chydorus spaericus (8.3%); Copepods (16.7%); Cylopoids (16.7%); Calanoids (8.3%); Harpactacoids (8.3%) |
% larvae stomachs that contained prey item |
|
% |
Not Reported |
Juvenile |
North Cascades National Park Service Complex |
13 |
Exposure Factor Datasets |
Citation:
Author(s)
Ingermann, R.L., D.C. Bencic and V.P. Eroschenko
Year
Exposure Endpoint Type |
Endpoint Value |
Error |
Units |
Sex |
Life Cycle Stage |
Sample Size |
Type |
Body Weight - Mean |
15.4 |
0.3 SE |
mg |
Not Reported |
Juvenile |
3 |
Exposure Factor Datasets |
Citation:
Author(s)
Robinson, Megan, Michael P. Donovan and Terry D. Schwaner
Year
Exposure Endpoint Type |
Endpoint Value |
Endpoint Description |
Range |
Units |
Sex |
Life Cycle Stage |
Location |
Sample Size |
Type |
Body Weight - Mean |
64.6 |
mean and range of body weights |
52 - 80 |
g |
Male |
Adult |
Garfield County |
17 |
Exposure Factor Datasets |
Body Weight - Mean |
92.9 |
mean and range of body weight |
52 - 115 |
g |
Female |
Adult |
Garfield County |
18 |
Exposure Factor Datasets |
Citation:
Author(s)
Rocha, Priscila L. and Luiz G.S. Branco
Year
Exposure Endpoint Type |
Endpoint Value |
Endpoint Description |
Error |
Units |
Sex |
Life Cycle Stage |
Sample Size |
Type |
Body Weight - Mean |
175.9 |
|
8.16 SE |
g |
Both Male and Female |
Adult |
30 |
Exposure Factor Datasets |
Inhalation Rate |
see citation |
figure of breathing frequency (breaths/min) at various seasons, temperatures and oxygen levels |
|
|
Both Male and Female |
Adult |
6/group |
Exposure Factor Datasets |
Metabolic Rate |
see citation |
figure of oxygen consumption at various body temperatures within seasons |
|
|
Both Male and Female |
Adult |
6/group |
Exposure Factor Datasets |
Citation:
Author(s)
Rowe, Christopher L., Owen M. Kinney, Roy D. Nagle and Justin D. Congdon
Year
Exposure Endpoint Type |
Endpoint Value |
Endpoint Description |
Error |
Units |
Sex |
Life Cycle Stage |
Sample Size |
Type |
Metabolic Rate |
0.1582 |
resting oxygen consumption at 23C |
0.009 SE |
ml O2/hr/tadpole |
Not Reported |
Tadpole |
19 |
Exposure Factor Datasets |
Citation:
Author(s)
Kerby, J. Lawrence and Lee B. Kats
Year
Exposure Endpoint Type |
Endpoint Value |
Endpoint Description |
Range |
Units |
Sex |
Life Cycle Stage |
Location |
Sample Size |
Type |
Population Density |
|
range of mean larval density estimates over 2 yrs |
1.44 - 3.0 |
# larvae/m2 |
Both Male and Female |
Juvenile |
Cold Creek, Santa Monica Mountains |
Not Reported |
Exposure Factor Datasets |
Dietary Composition |
see citation |
figure of % of stomachs containing prey items over several yrs |
|
|
Not Reported |
Adult |
Cold Creek and Trancas Creek, Santa Monica Mountains |
17-52 |
Exposure Factor Datasets |
Citation:
Author(s)
Gamradt, Seth C., Lee B. Kats and Christopher B. Anzalone
Year
Exposure Endpoint Type |
Endpoint Description |
Range |
Units |
Sex |
Life Cycle Stage |
Location |
Sample Size |
Type |
Population Density |
range of mean density estimates for six pools without crayfish over two time periods |
0.67 - 1.84 |
#/10m2 |
Not Reported |
Adult |
Trancas Creek, Santa Monica Mountains |
Not Reported |
Exposure Factor Datasets |
Population Density |
range of mean density estimates for six pools with crayfish over two time periods |
0 - 0.22 |
#/10 m2 |
Not Reported |
Adult |
Trancas Creek, Santa Monica Mountains |
Not Reported |
Exposure Factor Datasets |
Citation:
Author(s)
Anzalone, Christopher R., Lee B. Kats and Malcolm S. Gordon
Year
Exposure Endpoint Type |
Endpoint Value |
Endpoint Description |
Range |
Units |
Sex |
Life Cycle Stage |
Location |
Sample Size |
Type |
Time of Mating/ Laying |
Apr. - May |
time of breeding |
|
|
Both Male and Female |
Adult |
Santa Monica Mountains |
Not Reported |
Exposure Factor Datasets |
Clutch or Litter Size |
|
|
1-4 masses of 5-30 eggs |
#/clutch |
Female |
Adult |
Santa Monica Mountains |
Not Reported |
Exposure Factor Datasets |
Citation:
Author(s)
Anzalone, Christopher R., Lee B. Kats and Malcolm S. Gordon
Year
Exposure Endpoint Type |
Endpoint Value |
Endpoint Description |
Sex |
Life Cycle Stage |
Location |
Sample Size |
Type |
Time of Mating/ Laying |
Feb. - June |
time of breeding |
Both Male and Female |
Adult |
Santa Monica Mountains |
Not Reported |
Exposure Factor Datasets |
Citation:
Author(s)
Anzalone, Christopher R., Lee B. Kats and Malcolm S. Gordon
Year
Exposure Endpoint Type |
Endpoint Value |
Endpoint Description |
Sex |
Life Cycle Stage |
Location |
Sample Size |
Type |
Time of Hatching or Parturition |
see citation |
figure of mean duration from fertilization to hatching in field enclosures |
Both Male and Female |
Embryo |
Santa Monica Mountains |
8 replicates of 150 (frogs) or 16-12 (newts) embryos |
Exposure Factor Datasets |
Citation:
Author(s)
Earhart, Caroline M., and Ned K. Johnson
Year
Exposure Endpoint Type |
Endpoint Value |
Endpoint Description |
Range |
Units |
Sex |
Life Cycle Stage |
Sample Size |
Type |
Body Weight - Mean |
158.6 |
body weight |
120-228 |
g |
Male |
Adult |
13 |
Exposure Factor Datasets |
Body Weight - Mean |
150.6 |
body weight |
129-185 |
g |
Female |
Adult |
15 |
Exposure Factor Datasets |
Citation:
Author(s)
Boggs, Dona F. and Delbert L. Kilgore, Jr.
Year
Exposure Endpoint Type |
Endpoint Value |
Endpoint Description |
Error |
Units |
Sex |
Life Cycle Stage |
Sample Size |
Type |
Inhalation Rate |
3.27 |
average resting tidal volume |
0.08 SE |
ml BTPS |
Not Reported |
Adult |
60 |
Exposure Factor Datasets |
Inhalation Rate |
39.7 |
average resting inhalation rate |
1.16 SE |
per minute |
Not Reported |
Adult |
60 |
Exposure Factor Datasets |
Metabolic Rate |
4.28 |
average resting oxygen consumption |
0.12 SE |
ml STPD/min |
Not Reported |
Adult |
60 |
Exposure Factor Datasets |
Citation:
Author(s)
Earhart, Caroline M., and Ned K. Johnson
Year
Exposure Endpoint Type |
Endpoint Value |
Endpoint Description |
Range |
Units |
Sex |
Life Cycle Stage |
Sample Size |
Type |
Body Weight - Mean |
914.2 (pallascens), 991.7 (pacificus), 1154.3 (occidentalis), 1317.8 (virgianus), 1238.6 (wapacuthu) |
Body weight means for 5 subspecies |
319-372 |
g |
Male |
Adult |
10-26 individuals/subspecies |
Exposure Factor Datasets |
Body Weight - Mean |
1142.2 (pallascens), 1312.4 (pacificus), 1555.1 (occidentalis), 1768.5 (virgianus), 1556.0 (wapacuthu) |
body weight means for 5 subspecies |
|
g |
Female |
Adult |
12-29 individuals/subspecies |
Exposure Factor Datasets |
Citation:
Author(s)
Peterson, Charles C., B. Michael Walton and Albert F. Bennett
Year
Exposure Endpoint Type |
Endpoint Value |
Endpoint Description |
Units |
Sex |
Life Cycle Stage |
Location |
Sample Size |
Type |
Metabolic Rate |
9.18 |
field metabolic rate |
ml CO2/g/d |
Both Male and Female |
Adult |
Eagle Lake (elev., 1800 m) |
72 |
Exposure Factor Datasets |
Comment