Toxicity of two insecticides to California, USA, anurans and its relevance to declining amphibian populations.

Author(s)
Sparling, D.W. and Fellers, G.M.
Volume
28
Issue
8
Start Page Number
1696
Final Page
1703

Datapoints

Displaying 1 - 10 of 10 datapoints.
Species: Amphibians, Frogs and toads (Anura), Foothill Yellow-Legged Frog (Rana boylii)
Chemical Toxicity Endpoint Type Endpoint Description Endpoint Value Sample Size Life Cycle Stage Study Duration Specific Location California Counties Countries Type
CHLORPYRIFOS TOX-MORT - toxicity benchmarks LC50 Logistic: 108.7 ug/L; SK: 66.5 ug/L 18/treatment Tadpole 54 d Eggs from Soda Creek Lake USA Toxicity Factor Datasets
ENDOSULFAN TOX-MORT - toxicity benchmarks LC50 Logistic: 0.233 ug/L; SK: 0.55 ug/L 18/treatment Tadpole 54 d Eggs from Soda Creek Lake USA Toxicity Factor Datasets
CHLORPYRIFOS TOX-Non-Repro-Sublethal - whole animal Body mass No effect 0-14 d; various by 54 d; see size by exposure in Table 2 18/treatment Tadpole 54 d Eggs from Soda Creek Lake USA Toxicity Factor Datasets
ENDOSULFAN TOX-Non-Repro-Sublethal - whole animal Body mass Decreased 18/treatment Tadpole 54 d Eggs from Soda Creek Lake USA Toxicity Factor Datasets
CHLORPYRIFOS TOX-Non-Repro-Sublethal - whole animal Snout-vent length No effect 0-14 d; decrease by 34 d; see size by exposure in Table 2 18/treatment Tadpole 54 d Eggs from Soda Creek Lake USA Toxicity Factor Datasets
ENDOSULFAN TOX-Non-Repro-Sublethal - whole animal Snout-vent length Decreased 18/treatment Tadpole 54 d Eggs from Soda Creek Lake USA Toxicity Factor Datasets
CHLORPYRIFOS TOX-REPRO - development Time to metamorphosis Increased 18/treatment Tadpole 54 d Eggs from Soda Creek Lake USA Toxicity Factor Datasets
ENDOSULFAN TOX-REPRO - development Time to metamorphosis No effect 18/treatment Tadpole 54 d Eggs from Soda Creek Lake USA Toxicity Factor Datasets
CHLORPYRIFOS TOX-Non-Repro-Sublethal - cellular/biochemical effects Cholinesterase activity Decreased 18/treatment Tadpole 54 d Eggs from Soda Creek Lake USA Toxicity Factor Datasets
ENDOSULFAN TOX-Non-Repro-Sublethal - cellular/biochemical effects Cholinesterase activity Decreased 18/treatment Tadpole 54 d Eggs from Soda Creek Lake USA Toxicity Factor Datasets

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