Interaction between introduced trout and larval salamanders (Ambystoma macrodactylum) in high-elevation lakes

Author(s)

Tyler, Torrey, William J. Liss, Lisa M. Ganio, Gary L. Larson, Robert Hoffman, Elisabeth Deimling and Gregg Lomnicky

Year

Thu, 01/01/1998 - 12:00

Article Title

Interaction between introduced trout and larval salamanders (Ambystoma macrodactylum) in high-elevation lakes

Volume

Pages

94-105

Start Page Number

Final Page

105

Review

Datapoints

Displaying 1 - 2 of 2 datapoints.

Species: Long-toed Salamander (Ambystoma macrodactylum)
Exposure Endpoint Type	Endpoint Description	Endpoint Value	Sample Size	Units	Life Cycle Stage	Specific Location	Range	Type
Population Density	range of larval density estimates in 8 fishless lakes utilizing 3 survey methodologies during day and night		Not Reported	larvae/100 m shoreline	Juvenile	North Cascades National Park Service Complex	0 - 383	Exposure Factor Datasets
Dietary Composition	% larvae stomachs that contained prey item	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%)	13	%	Juvenile	North Cascades National Park Service Complex		Exposure Factor Datasets