Dicamptodon tenebrosus
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 |
Pacific Giant Salamander (Dicamptodon tenebrosus)
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | Error | 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 | |||
| Metabolic Rate | 20.7 (10C); 31.2 (15C); 63.3 (20C) | average oxygen consumption measured at various temperatures (10-20C) | ul O2/g/hr | Not Reported | Adult | 4-5/temperature | Exposure Factor Datasets | Laboratory | |||
| Body Weight - Mean | 20.8 | g | Not Reported | Juvenile | 17 | Exposure Factor Datasets | larvae | 8.3 | Laboratory | ||
| Body Weight - Mean | 24.0 | g | Not Reported | Adult | 14 | Exposure Factor Datasets | 9.9 | Laboratory |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
|---|---|---|---|---|---|---|---|---|---|
| Dietary Composition | Coleoptera adult (0.21); Orthoptera adult (0.13); Diptera adult (0.07); Lepidoptera larvae (0.20); Hymenoptera (0.05); Arachnida (0.15); Acarina (0.05); Diplopoda (0.37); Isopoda (0.05); Gastropoda (0.50); Amphibian (0.75); Reptilia (5.20); Mammalia (5.50); Rocks (0.05); Vegetable matter (0.05) | mean volume of gut contents | cc | Not Reported | Adult | 12 | Exposure Factor Datasets | Del Norte, Humboldt, Marin |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|
| Dietary Composition | see citation | monthly % of gut content samples in which organism occurred (n=38 diet items) | Not Reported | Not Reported | 3-34/mo | Maratta Creek, Cowlitz County | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|---|
| Dietary Composition | Ascaphus truei larvae (14.0%); Gastropoda (2.0%); Nematomorpha (2.0%); Arachnoidea (8.0%); Plecoptera (46.0%); Tricoptera larvae (52.0%); Tricoptera adults (6.0%); Coleoptera larvae (30.0%); Coleoptera adults (28.0%); Ephemeroptera nymphs (28.0%); Emphemeroptera adults (2.0%); Diptera larvae (20.0%); Diptera adults (10.0%); Lepidoptera larvae (4.0%); Orthoptera (2.0%); Misc. (46.0%) | % of stomach contents containing item | % | Not Reported | Juvenile | 50 | Palouse River, Latah County | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|---|
| Dietary Composition | Ascaphus truei larvae (7%); Gastropoda (1%); Nematomorpha (1%); Arachnoidea (4%); Plecoptera nymphs (23%); Tricoptera larvae (26%); Tricoptera adults (3%); Coleoptera larvae (15%); Coleoptera adults (14%); Ephemeroptera nymphs (14%); Diptera larvae (10%) Diptera adults (5%); Lepidoptera (2%); Orthoptera (1%); Misc. (23%) | % of stomachs containing the item | % | Not Reported | Juvenile | 50 | Palouse River, Latah County | Exposure Factor Datasets |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties |
|---|---|---|---|---|---|---|---|---|---|
| Dietary Composition | Ambystoma gracile (39.2%); Trichoptera larvae (19.6%); Trichoptera adults (1.9%); Coleoptera larvae (37.2%); Coleoptera adults (21.6%); Odonata larvae (70.5%); Odonata adults (1.9%); Ephemeroptera nymphs (1.9%); Gammarid amphipoda (3.9%); Hemiptera adults (5.9%); Arachnoidea (3.9%); Chironomidae (19.6%); Oniscoid isopoda (1.9%); Misc. (25.5%); Empty (3.9%) | % frequency of ocurrence in stomach contents | % | Not Reported | Juvenile | 51 | Fern Lake, Arcata | Exposure Factor Datasets | Humboldt |
| Exposure Endpoint Type | Endpoint Value | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error |
|---|---|---|---|---|---|---|---|---|
| Population Density | 2.28 | #/m2 | Not Reported | Not Reported | 23 stream reaches | streams in uncut forests, Lane, Douglas and Coos counties | Exposure Factor Datasets | 0.36 SE |
| Population Density | 0.50 | #/m2 | Not Reported | Not Reported | 20 stream reaches | streams in logged forests, Lane, Douglas and Coos counties | Exposure Factor Datasets | 0.24 SE |
| Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|---|
| Time of Mating/ Laying | May | time of laying | Female | Adult | 2 | Benton County | Exposure Factor Datasets | |
| Duration of Incubation or Gestation | 275 | d | Not Reported | Embryo | Not Reported | Benton County | Exposure Factor Datasets | |
| 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 |
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