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Rana boylii (Foothill Yellow-Legged Frog)

Citation:

Comparative toxicity of chlorpyrifos, diazinon, malathion and their oxon derivatives to larval Rana boylii.

Author(s)
Sparling, D.W. and Fellers, G.
Issue
3
Volume
147
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Location Sample Size Tox Exposure Toxicity Endpoint Type Tox Exposure Duration Tox Exposure Technique Type
MALATHION See Figure 1 Cholinesterase activity B Tadpole Eggs from stream near Fort Bragg See Table 1 1.25, 2.5, 5, 10 mg/L TOX-Non-Repro-Sublethal - cellular/biochemical effects 96 h Waterborne Toxicity Factor Datasets
See Figure 1 Cholinesterase activity B Tadpole Eggs from stream near Fort Bragg See Table 1 0.005, 0.01, 0.04 mg/L TOX-Non-Repro-Sublethal - cellular/biochemical effects 96 h Waterborne Toxicity Factor Datasets
See Figure 1 Cholinesterase activity B Tadpole Eggs from stream near Fort Bragg See Table 1 0.0125, 0.025, 0.05, 0.1, 0.5, 1.0, 10, 20 mg/L TOX-Non-Repro-Sublethal - cellular/biochemical effects 96 h Waterborne Toxicity Factor Datasets
See Figure 1 Cholinesterase activity B Tadpole Eggs from stream near Fort Bragg See Table 1 0.0037, 0.0075, 0.015, 0.03 mg/L TOX-Non-Repro-Sublethal - cellular/biochemical effects 96 h Waterborne Toxicity Factor Datasets
Citation:

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

Author(s)
Sparling, D.W. and Fellers, G.M.
Issue
8
Volume
28
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Location Sample Size Tox Exposure Toxicity Endpoint Type Tox Exposure Duration Tox Exposure Technique Type
CHLORPYRIFOS Logistic: 108.7 ug/L; SK: 66.5 ug/L LC50 B Tadpole Eggs from Soda Creek 18/treatment 0, 0.8, 3.12, 12.5, 50, 200 ug/L TOX-MORT - toxicity benchmarks 54 d Waterborne Toxicity Factor Datasets
ENDOSULFAN Logistic: 0.233 ug/L; SK: 0.55 ug/L LC50 B Tadpole Eggs from Soda Creek 18/treatment 0, 0.8, 3.12, 12.5, 50, 200 ug/L TOX-MORT - toxicity benchmarks 54 d Waterborne Toxicity Factor Datasets
CHLORPYRIFOS No effect 0-14 d; various by 54 d; see size by exposure in Table 2 Body mass B Tadpole Eggs from Soda Creek 18/treatment 0, 0.8, 3.12, 12.5, 50, 200 ug/L TOX-Non-Repro-Sublethal - whole animal 10, 30 d Waterborne Toxicity Factor Datasets
ENDOSULFAN Decreased Body mass B Tadpole Eggs from Soda Creek 18/treatment 0, 0.8, 3.12, 12.5, 50, 200 ug/L TOX-Non-Repro-Sublethal - whole animal 10, 30 d Waterborne Toxicity Factor Datasets
CHLORPYRIFOS No effect 0-14 d; decrease by 34 d; see size by exposure in Table 2 Snout-vent length B Tadpole Eggs from Soda Creek 18/treatment 0, 0.8, 3.12, 12.5, 50, 200 ug/L TOX-Non-Repro-Sublethal - whole animal 10, 30 d Waterborne Toxicity Factor Datasets
ENDOSULFAN Decreased Snout-vent length B Tadpole Eggs from Soda Creek 18/treatment 0, 0.8, 3.12, 12.5, 50, 200 ug/L TOX-Non-Repro-Sublethal - whole animal 10, 30 d Waterborne Toxicity Factor Datasets
CHLORPYRIFOS Increased Time to metamorphosis B Tadpole Eggs from Soda Creek 18/treatment 0, 0.8, 3.12, 12.5, 50, 200 ug/L TOX-REPRO - development Waterborne Toxicity Factor Datasets
ENDOSULFAN No effect Time to metamorphosis B Tadpole Eggs from Soda Creek 18/treatment 0, 0.8, 3.12, 12.5, 50, 200 ug/L TOX-REPRO - development Waterborne Toxicity Factor Datasets
CHLORPYRIFOS Decreased Cholinesterase activity B Tadpole Eggs from Soda Creek 18/treatment 0, 0.8, 3.12, 12.5, 50, 200 ug/L TOX-Non-Repro-Sublethal - cellular/biochemical effects Waterborne Toxicity Factor Datasets
ENDOSULFAN Decreased Cholinesterase activity B Tadpole Eggs from Soda Creek 18/treatment 0, 0.8, 3.12, 12.5, 50, 200 ug/L TOX-Non-Repro-Sublethal - cellular/biochemical effects Waterborne Toxicity Factor Datasets
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