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Dicamptodon tenebrosus

Citation:

Small mammals and other prey in the diet of the Pacific giant salamander (Dicamptodon ensatus)

Author(s)
Bury, R. Bruce
Pages
524-526
Year
Volume
87
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Type
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
Citation:
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Location Sample Size 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 Palouse River, Latah County 50 Exposure Factor Datasets
Citation:

Food and feeding of larval Dicamptodon ensatus from California

Author(s)
Johnson, Clifford Ray and Carl B. Schreck
Pages
280-281
Year
Volume
81
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Location Sample Size Type
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 Fern Lake, Arcata 51 Exposure Factor Datasets
Citation:

Logging in western Oregon: responses of headwater habitats and stream amphibians

Author(s)
Corn, Paul Stephen and R. Bruce Bury
Pages
39-57
Year
Volume
29
Exposure Endpoint Type Endpoint Value Error Units Sex Life Cycle Stage Location Sample Size Type
Population Density 2.28 0.36 SE #/m2 Not Reported Not Reported streams in uncut forests, Lane, Douglas and Coos counties 23 stream reaches Exposure Factor Datasets
Population Density 0.50 0.24 SE #/m2 Not Reported Not Reported streams in logged forests, Lane, Douglas and Coos counties 20 stream reaches Exposure Factor Datasets
Citation:

Nests and eggs of the pacific giant salamander, Dicamptodon ensatus (Eschscholtz)

Author(s)
Nussbaum, Ronald A.
Pages
257-262
Year
Volume
25
Exposure Endpoint Type Endpoint Value Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Time of Mating/ Laying May time of laying Female Adult Benton County 2 Exposure Factor Datasets
Duration of Incubation or Gestation 275 d Not Reported Embryo Benton County Not Reported Exposure Factor Datasets
Clutch or Litter Size 83 - 146 eggs/clutch Female Adult Benton County 2 Exposure Factor Datasets
Citation:

Population structure, growth and size of larval Dicamptodon ensatus (Eschscholtz)

Author(s)
Nussbaum, Ronald A. and Glen W. Clothier
Pages
218-227
Year
Issue
4
Volume
47
Exposure Endpoint Type Endpoint Value Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Survival/ Mortality 57 % mortality during first yr of life % Not Reported Juvenile Gauldy Mountain, Tillamook County 61 Exposure Factor Datasets
Growth Rate increase in total length 2.92 - 4.16 mm/mo Not Reported Juvenile Mary's Peak and Palouse Not Reported Exposure Factor Datasets
Citation:

Relationship between cover availability and larval pacific giant salamander density

Author(s)
Parker, Michael S.
Pages
355-357
Year
Issue
3
Volume
25
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Location Sample Size Type
Population Density see citation figure of population density estimates #/m2 Not Reported Juvenile Caspar Creek Not Reported Exposure Factor Datasets
Citation:

Feeding ecology of stream-dwelling pacific giant salamander larvae (Dicamptodon tenebrosus)

Author(s)
Parker, Michael S.
Pages
705-718
Year
Volume
1994
Exposure Endpoint Type Endpoint Value Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Population Density range over 4 yrs 0.09 - 1.24 #/m2 Not Reported Juvenile Fox Creek [lat., 38^o45'N, 123^o40'W] Not Reported Exposure Factor Datasets
Time of Fledging or Metamorphosis July - Sept. Not Reported Juvenile Fox Creek [lat., 38^o45'N, 123^o40'W] Not Reported Exposure Factor Datasets
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 Fox Creek [lat., 38^o45'N, 123^o40'W] 502 Exposure Factor Datasets
Citation:

Metabolic rate of larval and adult pacific giant salamanders, Dicamptodon ensatus (Escholscholtz)

Author(s)
Wood, Stephen C.
Pages
177-179
Year
Volume
1972
Exposure Endpoint Type Endpoint Value Endpoint Description Error Units Sex Life Cycle Stage Sample Size Type
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
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
Body Weight - Mean 20.8 8.3 g Not Reported Juvenile 17 Exposure Factor Datasets
Body Weight - Mean 24.0 9.9 g Not Reported Adult 14 Exposure Factor Datasets
Citation:

Comparative food habits of four species of stream-dwelling vertebrates (Dicamptodon ensatus, D. copei, Cottus tenuis, Salmo gairdneri)

Author(s)
Antonelli, Arthur L., Ronald A. Nussbaum and Stamford D. Smith
Pages
277-289
Year
Issue
4
Volume
46
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Location Sample Size Type
Dietary Composition see citation monthly % of gut content samples in which organism occurred (n=38 diet items) Not Reported Not Reported Maratta Creek, Cowlitz County 3-34/mo Exposure Factor Datasets
Citation:

Stomach contents of Idaho larval Dicamptodon

Author(s)
Metter, Dean E.
Pages
435-436
Year
Volume
1963
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Location Sample Size 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 Palouse River, Latah County 50 Exposure Factor Datasets

Dicamptodon tenebrosus, Ensatina eschscholtzii

Citation:

Response of amphibians to clearcutting, burning, and glyphosate application in the Oregon Coast Range

Author(s)
Cole, Elizabeth C., William C. McComb, Michael Newton, Carol L. Chambers, J.P. Leeming
Pages
656-664
Year
Volume
61
Endpoint Value Endpoint Description Sex Life Cycle Stage Location Sample Size Tox Exposure Toxicity Endpoint Type Tox Exposure Duration Tox Exposure Technique 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 Oregon Coast Range 3 units/treatment control or 1.3 kg/ha TOX-POP - size effects single field application Toxicity Factor Datasets
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