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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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Error | Units | Sex | Life Cycle Stage | Sample Size | Type |
---|---|---|---|---|---|---|---|---|
Metabolic Rate | 0.95 | oxygen consumption in zone of thermoneutrality (at 30.1 degrees, Celsius) | 0.04 | cubic cm O2/g/hr | Not Reported | Adult | 16 | Exposure Factor Datasets |
Inhalation Rate | 25 | average breathing rate at ambient temperatures below body temperature | breaths/min | Not Reported | Adult | Not Reported | Exposure Factor Datasets |
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 |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Range | 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 | |
Growth Rate | 3.1 | average increase in % of mean body mass per day | - 1.2 - 6.9 | % | Both Male and Female | Adult | Eagle Lake (elev., 1800 m) | 78 | Exposure Factor Datasets |
Food Ingestion Rate | 14 | average % of their body mass in frogs ingested per day, estimated from field metabolic rate | 3 -22 | % | Both Male and Female | Adult | Eagle Lake (elev., 1800 m) | 72 | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Range | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|---|
Population Density | 6 | density of birds nesting and feeding in study area | birds per 50 acres | Both Male and Female | Adult | near Iowa Lakeside Laboratory | 6 | Exposure Factor Datasets | |
Home Range | estimated breeding territory size defended by males | 10-32 | acres | Both Male and Female | Adult | near Iowa Lakeside Laboratory | 4 territories | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Location | Sample Size | Type |
---|---|---|---|---|---|---|---|---|
Metabolic Rate | FMR (ml CO2/d) = 2.2 g^1.02 | field metabolic rate during active seasons as a function of body mass | ml CO2/d | Not Reported | Juvenile | Fort Irwin National Training Center, Barstow | 4-22/sampling | Exposure Factor Datasets |