Newts and salamanders (Caudata)
Siskiyou Mountains Salamander (Plethodon stormi)
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|
Body length | Snout-vent length | mm | NR | Adult | NR | Exposure Factor Datasets | USA |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|---|
Body length | Snout-vent length | mm | B | Juvenile | Jackson County, OR and Siskiyou County, CA | Exposure Factor Datasets | USA | ||
Body length | 58.9 | Snout-vent length | mm | M | Adult | 62 | Exposure Factor Datasets | ||
Body length | 61.9 | Snout-vent length | mm | F | Adult | 41 | Exposure Factor Datasets | ||
Body length | 76 | Snout-vent length | mm | Adult | Exposure Factor Datasets | ||||
Age at Sexual Maturity | y | B | Adult | Exposure Factor Datasets | |||||
Time of Hatching or Parturition | Autumn | B | Embryo | Exposure Factor Datasets |
Shasta Salamander (Hydromantes shastae)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Countries |
---|---|---|---|---|---|---|---|---|---|---|
Body length | Snout-vent length | mm | NR | Adult | 3 | Whiskey Creek tributary | Exposure Factor Datasets | Shasta | USA | |
Body length | 27 | Snout-vent length | mm | NR | Adult | 1 | Deadwood Gulch | Exposure Factor Datasets | Shasta | USA |
Body length | 44 | Snout-vent length | mm | NR | Adult | 1 | Rippley Gulch | Exposure Factor Datasets | Shasta | USA |
Body length | 50 | Snout-vent length | mm | NR | Adult | 1 | Cline Gulch/Clear Creek confluence | Exposure Factor Datasets | Shasta | USA |
Body length | 19.25 | Snout-vent length | mm | NR | Juvenile | 4 | Cline Gulch/Clear Creek confluence | Exposure Factor Datasets | Shasta | USA |
Body length | Snout-vent length | mm | NR | Adult | 2 | Highland Ridge | Exposure Factor Datasets | Shasta | USA | |
Body length | 43 | Snout-vent length | mm | NR | Adult | 1 | Tombstone Mountain | Exposure Factor Datasets | Shasta | USA |
Desert Slender Salamander (Batrachoseps aridus)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Countries |
---|---|---|---|---|---|---|---|---|---|---|
Body length | 37.4 | Total length | mm | B | Adult | 14 | Hidden Palm Canyon | Exposure Factor Datasets | Riverside | USA |
Body length | 48.4 | Snout-vent length | mm | F | Adult | 1 | Hidden Palm Canyon | Exposure Factor Datasets | Riverside | USA |
Body length | 45.8 | Snout-vent length | mm | F | Adult | 1 | Hidden Palm Canyon | Exposure Factor Datasets | Riverside | USA |
Tehachapi Slender Salamander (Batrachoseps stebbinsi)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Location | Type | California Counties | Countries |
---|---|---|---|---|---|---|---|
Body length | 55.2 | Standard length | mm | Exposure Factor Datasets | Kern | USA |
Limestone Salamander (Hydromantes brunus)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Sample Size | Location | Type | California Counties | Condition | Countries |
---|---|---|---|---|---|---|---|---|---|---|
Body length | 105.6 | Total length | mm | F | 1 | Bear Creek/Merced River confluence | Exposure Factor Datasets | Mariposa | Deceased specimensin museum collection | USA |
Body length | 63.9 | Snout-vent length | mm | F | 1 | Bear Creek/Merced River confluence | Exposure Factor Datasets | Mariposa | Deceased specimensin museum collection | USA |
Body length | 98.5 | Total length | mm | M | 1 | Bear Creek/Merced River confluence | Exposure Factor Datasets | Mariposa | Deceased specimensin museum collection | USA |
Body length | 63.2 | Snout-vent length | mm | M | 1 | Bear Creek/Merced River confluence | Exposure Factor Datasets | Mariposa | Deceased specimensin museum collection | USA |
Ensatina (Ensatina eschscholtzii)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|---|
Population Density | See citation Table 1 | 21-150 ha | Individuals captured | NR | Not Reported | 2420 | Exposure Factor Datasets | USA |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|
Population Density | 33 | >30 ha area | Individuals captured | NR | Not Reported | Pierce County, Washington | Exposure Factor Datasets | USA |
Population Density | 12 | >30 ha area | Individuals captured | NR | Not Reported | Pierce County, Washington | Exposure Factor Datasets | USA |
Population Density | 34 | >30 ha area | Individuals captured | NR | Not Reported | Pierce County, Washington | Exposure Factor Datasets | USA |
Population Density | 137 | >30 ha area | Individuals captured | NR | Not Reported | Pierce County, Washington | Exposure Factor Datasets | USA |
Exposure Endpoint Type | Endpoint Value | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Condition | Countries |
---|---|---|---|---|---|---|---|---|---|
Time of Mating/ Laying | See citation | F | Adult | 19 | Exposure Factor Datasets | Lab | Gravid | USA |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|
Population Density | See citation | 46 ha | Individuals captured | NR | Not Reported | Green Peak forest, Benton County, N 44.3667, W 123.4583 |
Exposure Factor Datasets | USA |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Dietary Composition | Crustacea (1); Arachnida (19); Diplopoda (5); Chilopoda (3); Hexapoda (32) | number of each item in stomach contents | Both Male and Female | Both Adults and Juveniles | 21 | Portland, Multnomah County | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|---|
Dietary Composition | sowbug (1); centipede (1); millipede (6); spiders (7); wood ticks (2); scavenger mite (1); solpugid (1); springtails (5); worker termites (15); hemipteran (1); fly (1); beetles (11); ants (2) | number of each food item in stomachs | # | Not Reported | Both Adults and Juveniles | 8 | Madelia Canyon | Exposure Factor Datasets | Los Angeles |
Home Range | 17.3 | average distance moved between recaptures | ft | Female | Adult | 13 | Pinehurst Madrone Grove Park | Exposure Factor Datasets | Contra Costa |
Home Range | 32.8 | average distance moved between recaptures | ft | Male | Adult | 17 | Pinehurst Madrone Grove Park | Exposure Factor Datasets | Contra Costa |
Population Density | estimated maximum density | #/acre | Both Male and Female | Adult | 25 | Pinehurst Madrone Grove Park | Exposure Factor Datasets | Contra Costa | |
Population Density | estimated maximum density | #/acre | Both Male and Female | Both Adults and Juveniles | Not Reported | Pinehurst Madrone Grove Park | Exposure Factor Datasets | Contra Costa | |
Clutches or Litters per year | 1 | clutch/yr | Female | Adult | Not Reported | Pinehurst Madrone Grove Park | Exposure Factor Datasets | Contra Costa | |
Clutch or Litter Size | 11 | # large ovarian eggs/female | #/clutch | Female | Adult | 26 | Pinehurst Madrone Grove Park | Exposure Factor Datasets | Contra Costa |
Growth Rate | see citation | figure of growth rates based on changes in snout-vent length | Both Male and Female | Juvenile | Not Reported | Pinehurst Madrone Grove Park | Exposure Factor Datasets | Contra Costa |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|---|
Dietary Composition | Collembola (68%); Coleoptera adults (49%); Coleoptera larvae (11%); Diptera adults (14%); Diptera larvae (16%); Hymenoptera (22%); Acarina (19%); Araneae (57%); Diplopoda (38%); Isopoda (32%) | % frequency of major food items | % | Not Reported | Both Adults and Juveniles | 37 | 1-2 mi WSW of Pepperwood, Humboldt Co. | Exposure Factor Datasets | Humboldt |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error | Lab |
---|---|---|---|---|---|---|---|---|---|---|
Metabolic Rate | 194.1 | mean oxygen consumption following activity, measured at 25C | ul O2/g/hr | Not Reported | Not Reported | 5 | Exposure Factor Datasets | 14.3 SE | Laboratory |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Error |
---|---|---|---|---|---|---|---|---|---|---|
Home Range | 21.7 | mean final distance from original site of capture | m | Male | Adult | Not Reported | Calaveras Big Trees State Park (elev., 1400m) | Exposure Factor Datasets | Calaveras | 2.1 |
Home Range | 22.2 | mean final distance from original site of capture | m | Female | Adult | Not Reported | Calaveras Big Trees State Park (elev., 1400m) | Exposure Factor Datasets | Calaveras | 2.8 |
Home Range | range of distances moved from original site of capture | m | Not Reported | Juvenile | 7 | Calaveras Big Trees State Park (elev., 1400m) | Exposure Factor Datasets | Calaveras | ||
Growth Rate | 0.005 | changes in snout-vent length measured between recaptures (>1000d) | mm/d | Male | Adult | Not Reported | Calaveras Big Trees State Park (elev., 1400m) | Exposure Factor Datasets | Calaveras | 0.0049 |
California Giant Salamander (Dicamptodon ensatus)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Location | Type | California Counties | Countries |
---|---|---|---|---|---|---|---|---|---|
Population Density | 28 | Removed drainage culvert; 2.1 m wide x 1.4 m high x 12.2 m long | Individuals captured | B | Adult | Estero Road, Point Reyes National Seashore | Exposure Factor Datasets | Marin | USA |
Population Density | 45 | Removed drainage culvert; 1.2 m diameter x 12.2 m long | Individuals captured | B | Adult | Glenbrook Creek, Point Reyes National Seashore | Exposure Factor Datasets | Marin | USA |
Pacific Giant Salamander (Dicamptodon tenebrosus), Ensatina (Ensatina eschscholtzii)
Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|
no effect | capture rates between logged and burned units and the logged, burned and sprayed units during the year after spraying | Not Reported | Not Reported | 3 units/treatment | Oregon Coast Range | Toxicity Factor Datasets |
no effect | capture rates between logged and burned units and the logged, burned and sprayed units during the year after spraying | Not Reported | Not Reported | 3 units/treatment | Oregon Coast Range | Toxicity Factor Datasets |
Long-toed Salamander (Ambystoma macrodactylum)
Exposure Endpoint Type | Chemical | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | Error | Lab |
---|---|---|---|---|---|---|---|---|---|---|---|---|
METHOXYCHLOR | no appreciable mortality | embryo and larvae (10 d post-hatch) mortality | Not Reported | Embryo, Juvenile | 30-34 eggs/dose | Toxicity Factor Datasets | Laboratory | |||||
METHOXYCHLOR | decrease @ 0.1, 0.3, 1, 3, 10 mg/L | mean day of hatch, compared to controls | Not Reported | Embryo, Juvenile | 30-34 eggs/dose | Toxicity Factor Datasets | Laboratory | |||||
METHOXYCHLOR | decrease @ 0.3, 1, 3, 10 mg/l | responsiveness to startle and distance travelled post-startle in larvae | Not Reported | Juvenile | 30-34 eggs exposed/dose; 14-27 larvae tested/dose | Toxicity Factor Datasets | Laboratory | |||||
METHOXYCHLOR | decrease @ 0.3 and 10 mg/L | mean body weight of larvae | Not Reported | Embryo, Juvenile | 30-38 eggs/dose | Toxicity Factor Datasets | Laboratory | |||||
Body Weight - Mean | 15.4 | mg | Not Reported | Juvenile | 3 | Exposure Factor Datasets | 2 d post-hatch | 0.3 SE | Laboratory |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
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 | 13 | North Cascades National Park Service Complex | Exposure Factor Datasets |
California Newt (Taricha torosa)
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|
CHLORDANE | 8,906 ppb, range; 4,954 - 15, 609 ppb | mean and range of total technical chlordane residues in newt carcasses (without liver and stomach) 14 days after application | Both Male and Female | Both Adults and Juveniles | 4 | Toxicity Factor Datasets | CANADA | |
CHLORDANE | 2,116 ppb, range; 1,354 - 3,783 ppb | mean and range of total technical chlordane residues in newt carcasses (without liver and stomach) 451 days after application | Both Male and Female | Both Adults and Juveniles | 6 | Toxicity Factor Datasets | CANADA | |
CHLORDANE | 176 ppb, range; 29 - 272 ppb | mean and range of total technical chlordane residues in newt carcasses (without liver and stomach) 1036 days after application | Both Male and Female | Both Adults and Juveniles | 8 | Toxicity Factor Datasets | CANADA |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error | Lab |
---|---|---|---|---|---|---|---|---|---|---|
Metabolic Rate | 46.1 | maximum oxygen consumption during activity measured at 5C on animals acclimated at 12C | ul O2/g/hr | Not Reported | Adult | 5-8 | Exposure Factor Datasets | 5.0 SE | Laboratory | |
Metabolic Rate | 66.7 | maximum oxygen consumption during activity measured at 5C on animals acclimated at 22C | ul O2/g/hr | Not Reported | Adult | 5-8 | Exposure Factor Datasets | 4.9 SE | Laboratory | |
Metabolic Rate | 118.3 | maximum oxygen consumption during activity measured at 15C on animals acclimated at 12C | ul O2/g/hr | Not Reported | Adult | 5-8 | Exposure Factor Datasets | 8.3 SE | Laboratory | |
Metabolic Rate | 83.2 | maximum oxygen consumption during activity measured at 15C on animals acclimated at 22C | ul O2/g/hr | Not Reported | Adult | 5-8 | Exposure Factor Datasets | 4.9 SE | Laboratory | |
Metabolic Rate | 194.8 | maximum oxygen consumption during activity measured at 25C on animals acclimated at 12C | ul O2/g/hr | Not Reported | Adult | 5-8 | Exposure Factor Datasets | 10.3 SE | Laboratory | |
Metabolic Rate | 117.9 | maximum oxygen consumption during activity measured at 25C on animals acclimated at 22C | ul O2/g/hr | Not Reported | Adult | 5-8 | Exposure Factor Datasets | 6.6 SE | Laboratory |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Condition | Lab |
---|---|---|---|---|---|---|---|---|---|---|
Metabolic Rate | 0.067 (10C), 0.132 (15C), 0.203 (20C), 0.287 (25C) | active oxygen consumption measured at various temperatures (10-25C) | cm3 O2/g/hr | Male | Adult | Not Reported | Exposure Factor Datasets | aquatic newt | Laboratory | |
Metabolic Rate | 0.009 (10C), 0.026 (15C), 0.027 (20C), 0.043 (25C) | resting oxygen consumption measured at various temperatures (10-25C) | cm3 O2/g/hr | Male | Adult | Not Reported | Exposure Factor Datasets | terrestrial newt | Laboratory | |
Metabolic Rate | 0.066 (10C), 0.093 (15C), 0.120 (20C), 0.161 (25C) | active oxygen consumption measured at various temperatures (10-25C) | cm3 O2/g/hr | Male | Adult | Not Reported | Exposure Factor Datasets | terrestrial newt | Laboratory |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|---|
Population Density | range of mean larval density estimates over 2 yrs | # larvae/m2 | Both Male and Female | Juvenile | Not Reported | Cold Creek, Santa Monica Mountains | Exposure Factor Datasets | Los Angeles | |
Dietary Composition | see citation | figure of % of stomachs containing prey items over several yrs | Not Reported | Adult | 17-52 | Cold Creek and Trancas Creek, Santa Monica Mountains | Exposure Factor Datasets | Los Angeles |
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|
Population Density | range of mean density estimates for six pools without crayfish over two time periods | #/10m2 | Not Reported | Adult | Not Reported | Trancas Creek, Santa Monica Mountains | Exposure Factor Datasets | Los Angeles |
Population Density | range of mean density estimates for six pools with crayfish over two time periods | #/10 m2 | Not Reported | Adult | Not Reported | Trancas Creek, Santa Monica Mountains | Exposure Factor Datasets | Los Angeles |
Exposure Endpoint Type | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|
Body Weight - Mean | g | Not Reported | Adult | Not Reported | Berkeley | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|
Time of Mating/ Laying | Dec. - Feb. and Mar. - May | time of breeding | Both Male and Female | Adult | Not Reported | Exposure Factor Datasets | Santa Clara |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|---|
Time of Mating/ Laying | Apr. - May | time of breeding | Both Male and Female | Adult | Not Reported | Santa Monica Mountains | Exposure Factor Datasets | Los Angeles | |
Clutch or Litter Size | #/clutch | Female | Adult | Not Reported | Santa Monica Mountains | Exposure Factor Datasets | Los Angeles |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Condition |
---|---|---|---|---|---|---|---|---|---|
Time of Mating/ Laying | Dec. - Feb. | time of breeding | Both Male and Female | Adult | Not Reported | Palo Alto | Exposure Factor Datasets | ||
Body Weight - Mean | range of means from 5 sampling dates | g | Male | Adult | 2-10/sampling date | Palo Alto | Exposure Factor Datasets | mature gonads |
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|
Population Density | range of mean densities measured each yr for 4 yrs | #/10 m2 | Not Reported | Adult | 4 yearly surveys | 750m stretch of Cold Creek, Santa Monica Mountains | Exposure Factor Datasets | Los Angeles |
Pacific Giant Salamander (Dicamptodon tenebrosus)
Exposure Endpoint Type | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|
Clutch or Litter Size | eggs/clutch | Female | Adult | 2 | Benton County | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Survival/ Mortality | 57 | % mortality during first yr of life | % | Not Reported | Juvenile | 61 | Gauldy Mountain, Tillamook County | Exposure Factor Datasets |
Growth Rate | increase in total length | mm/mo | Not Reported | Juvenile | Not Reported | Mary's Peak and Palouse | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|---|
Population Density | see citation | figure of population density estimates | #/m2 | Not Reported | Juvenile | Not Reported | Caspar Creek | Exposure Factor Datasets | Mendocino |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | California Counties |
---|---|---|---|---|---|---|---|---|---|---|
Population Density | range over 4 yrs | #/m2 | Not Reported | Juvenile | Not Reported | Fox Creek [lat., 38^o45'N, 123^o40'W] | Exposure Factor Datasets | Mendocino | ||
Time of Fledging or Metamorphosis | July - Sept. | Not Reported | Juvenile | Not Reported | Fox Creek [lat., 38^o45'N, 123^o40'W] | Exposure Factor Datasets | 2-3 yrs | Mendocino | ||
Dietary Composition | Ephemeroptera (59.1%); Trichoptera (11.7%); Plecoptera (4.5%); Diptera (8.1%); Coleoptera (3.6%); Odonata (1.0%); Hemiptera (<1.0%); Non-Insecta (3.4%); Vertebrates (<1.0%); Terrestrial organisms, Insecta (8.8%) | average proportion of total prey items in stomach contents on 11 sampling dates | % | Not Reported | Juvenile | 502 | Fox Creek [lat., 38^o45'N, 123^o40'W] | Exposure Factor Datasets | Mendocino |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Lab |
---|---|---|---|---|---|---|---|---|---|
Metabolic Rate | 15.2 (10C); 20.7 (15C); 24.0 (20C) | average oxygen consumption measured at various temperatures (10-20C) | ul O2/g/h | Not Reported | Juvenile | 4-7/temperature | Exposure Factor Datasets | Laboratory |
Eastern Long-toed Salamander (Ambystoma macrodactylum ssp. columbianum)
Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error |
---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 6.02 | g | Female | Adult | 134 | Moscow, Latah County | Exposure Factor Datasets | 0.04 SE |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error |
---|---|---|---|---|---|---|---|---|---|
Time of Mating/ Laying | Feb. - Apr. | time of breeding | Both Male and Female | Adult | Not Reported | Lindsey Creek, Perce County (elev., 420m) | Exposure Factor Datasets | ||
Clutch or Litter Size | 166.5 | eggs/cluster averaged 16.7 | eggs/female | Female | Adult | 25 | Lindsey Creek, Perce County (elev., 420m) | Exposure Factor Datasets | 59.7 SD |
Growth Rate | increase in snout-vent length | mm/d | Both Male and Female | Juvenile | 223 | Lindsey Creek, Perce County (elev., 420m) | Exposure Factor Datasets | ||
Time of Mating/ Laying | Apr.-May | time of breeding | Both Male and Female | Adult | Not Reported | Bear Wallow, Baker County (elev., 1140m) | Exposure Factor Datasets | ||
Clutch or Litter Size | 105.3 | eggs/cluster averaged 14.8 | eggs/female | Female | Adult | 16 | Bear Wallow, Baker County (elev., 1140m) | Exposure Factor Datasets | 31.03 SD |
Growth Rate | increase in snout-vent length | mm/d | Both Male and Female | Juvenile | Not Reported | Bear Wallow, Baker County (elev., 1140m) | Exposure Factor Datasets |
Southern Long-toed Salamander (Ambystoma macrodactylum ssp. sigillatum)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | California Counties |
---|---|---|---|---|---|---|---|---|---|---|
Dietary Composition | Mollusca (2.7%); Cladocera (36.7%); Copepoda (20.8%); Ostracoda (11.5%); Hydracarina (0.4%); Chironomidae (17.9%); Mosquitoes (5.1%); Coleoptera (2.1); Trichoptera (0.3) and Unidentified (0.14%) | % of total number of items in stomach contents | % | Not Reported | Juvenile | 60 | Mosquito Lakes (elev., 8050 ft) | Exposure Factor Datasets | larvae | Alpine |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|---|
Time of Mating/ Laying | May - June | time of breeding | Both Male and Female | Adult | Not Reported | Big Meadow (elev., 1980m) and Mosquito Lakes (elev., 2450 m) | Exposure Factor Datasets | Alpine, Calaveras | |
Growth Rate | see citation | figure of seasonal changes in total length | Both Male and Female | Juvenile | Not Reported | Big Meadow (elev., 1980m) and Mosquito Lakes (elev., 2450 m) | Exposure Factor Datasets | Alpine, Calaveras | |
Age at Sexual Maturity | 3 | yrs | Both Male and Female | Adult | Not Reported | Big Meadow (elev., 1980m) and Mosquito Lakes (elev., 2450 m) | Exposure Factor Datasets | Alpine, Calaveras |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|---|---|
Age at Sexual Maturity | 2 | yrs | Not Reported | Adult | 170 | Bow Valley (elev., 1290-1375m), [lat.,51^o05'N; long., 115^o4'W] | Exposure Factor Datasets | CANADA | |
Longevity | 10 | maximum lifespan | yr | Not Reported | Adult | 170 | Bow Valley (elev., 1290-1375m), [lat.,51^o05'N; long., 115^o4'W] | Exposure Factor Datasets | CANADA |
Pacific Treefrog (Pseudacris regilla formerly Hyla regilla), California Newt (Taricha torosa)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
---|---|---|---|---|---|---|---|---|
Time of Hatching or Parturition | see citation | figure of mean duration from fertilization to hatching in field enclosures | Both Male and Female | Embryo | 8 replicates of 150 (frogs) or 16-12 (newts) embryos | Santa Monica Mountains | Exposure Factor Datasets | Los Angeles |
Ensatina (Ensatina eschscholtzii), Loggerhead Shrike (Lanius ludovicianus)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Countries | Error |
---|---|---|---|---|---|---|---|---|---|---|---|
Growth Rate | 0.092 | change in snout-vent length measured between recaptures (>1000d) | mm/d | Female | Adult | Not Reported | Calaveras Big Trees State Park (elev., 1400m) | Exposure Factor Datasets | Calaveras | USA | 0.0071 |