DIURON
| Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Countries |
|---|---|---|---|---|---|---|---|---|---|
| DIURON | No effect | Righting reflex, sprinting, prey capture | NR | Not Reported | 30 | Texas Tech University | Toxicity Factor Datasets | Lab | USA |
Pacific Treefrog (Pseudacris regilla formerly Hyla regilla)
| Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | Lab |
|---|---|---|---|---|---|---|---|---|---|
| DIURON | 15.2 mg/l | 14-d LC50 value; mean of 2 tests | Not Reported | Tadpole | 8/replicate; 3 replicates/dose | Toxicity Factor Datasets | 12 - 24 d | Laboratory | |
| DIURON | 14.5 mg/l | lowest NOAEL based on body length/weight endpoints | Not Reported | Tadpole | 8/replicate; 3 replicates/dose | Toxicity Factor Datasets | 12 - 24 d | Laboratory |
Bullfrog (Lithobates catesbeianus formerly Rana catesbeiana)
| Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | Lab |
|---|---|---|---|---|---|---|---|---|---|
| DIURON | 12.7 mg/l (95% CI; 9.8 - 16.4) | 21 d LC50 | Not Reported | Tadpole | 5/replicate; 3 replicates/dose | Toxicity Factor Datasets | 15 mo | Laboratory | |
| DIURON | 7.6 mg/l | lowest NOAEL based on body weight endpoint | Not Reported | Tadpole | 5/replicate; 3 replicates/dose | Toxicity Factor Datasets | 15 mo | Laboratory |
Northern Red-legged Frog (Rana aurora) formerly Rana aurora ssp. aurora
| Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | Lab |
|---|---|---|---|---|---|---|---|---|---|
| DIURON | 22.2 mg/l (95% CI; 19.8 - 25.0) | 14 d LC50 | Not Reported | Tadpole | 5/replicate; 3 replicates/dose | Toxicity Factor Datasets | 7 d | Laboratory | |
| DIURON | 7.6 mg/l | lowest NOAEL based on body weight endpoint | Not Reported | Tadpole | 5/replicate; 3 replicates/dose | Toxicity Factor Datasets | 7 d | Laboratory |
