DIAZINON
Birds, Terrestrial birds, Passeriformes, American Robin (Turdus migratorius)
| Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
|---|---|---|---|---|---|---|---|---|
| DIAZINON | Control: 2708; treated: 1403 u/L | Blood serum cholinesterase activity | NR | Adult | Control: 16; treated: 21 | Sherbrooke, Quebec | Toxicity Factor Datasets | CANADA |
| DIAZINON | Control: 1712; treated: 582 u/L | Blood serum cholinesterase activity | NR | Juvenile | Control: 9; treated: 13 | Sherbrooke, Quebec | Toxicity Factor Datasets | CANADA |
| DIAZINON | Control: 28.9; treated: 26.3 u/L | Brain serum cholinesterase activity | NR | Adult | Control: 3; treated: 6 | Sherbrooke, Quebec | Toxicity Factor Datasets | CANADA |
| DIAZINON | Treated: 7.5 | Brain serum cholinesterase activity | NR | Juvenile | Treated: 2 | Sherbrooke, Quebec | Toxicity Factor Datasets | CANADA |
| DIAZINON | 31% | B | Embryo | 24 nests | Sherbrooke, Quebec | Toxicity Factor Datasets | CANADA | |
| DIAZINON | Decreased | Mean eggs laid | B | Embryo | See citation | Sherbrooke, Quebec | Toxicity Factor Datasets | CANADA |
| Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
|---|---|---|---|---|---|---|---|---|
| DIAZINON | Treated: 28.7; control: 27.6 U/g | Brain cholinesterase activity | F | Adult | Treated: 5; control: 6 | Laval, Quebec | Toxicity Factor Datasets | CANADA |
| DIAZINON | Treated: 2.3; control: 3.1 | Mean productivity total nests | Treated: 11; control: 57 | Laval, Quebec | Toxicity Factor Datasets | CANADA | ||
| DIAZINON | Treated: NR (first clutch) and 2.0 (second); control: 3.2 (first) and 2.6 (second) | Mean productivity by clutch order | Treated: NR (first clutch) and 8 (second); control: 46 (first) and 11 (second) | Laval, Quebec | Toxicity Factor Datasets | CANADA | ||
| DIAZINON | Treated: 11; control: 13.1 | Number feeding flights | B | Adult | 56 | Laval, Quebec | Toxicity Factor Datasets | CANADA |
| DIAZINON | Treated: 4.3; control: 5.7 | Number of feeding flights | F | Adult | 56 | Laval, Quebec | Toxicity Factor Datasets | CANADA |
| DIAZINON | Treated: 60.3; control: 38.4 | Total minutes sitting on nestlings | NR | Adult | 56 | Laval, Quebec | Toxicity Factor Datasets | CANADA |
| DIAZINON | Treated: 993; control: 585 U/L | Plasma cholinesterase activity | F | Adult | Treated: 6; control: 6 | Laval, Quebec | Toxicity Factor Datasets | CANADA |
Amphibians, Frogs and toads (Anura), Foothill Yellow-Legged Frog (Rana boylii)
| Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | California Counties | Countries |
|---|---|---|---|---|---|---|---|---|---|
| DIAZINON | 7.488 mg/L | Mortality | B | Tadpole | See Table 1 | Eggs from stream near Fort Bragg | Toxicity Factor Datasets | Mendocino | USA |
| DIAZINON | See Figure 1 | Cholinesterase activity | B | Tadpole | See Table 1 | Eggs from stream near Fort Bragg | Toxicity Factor Datasets | Mendocino | USA |
| Chemical | Endpoint Value | Endpoint Description | Life Cycle Stage | Sample Size | Location | Type | Countries | Lab |
|---|---|---|---|---|---|---|---|---|
| DIAZINON | 3.37 ng/g ww ± 6.5 | Egg concentration | Embryo | 8 | Colorado River Delta | Toxicity Factor Datasets | MEXICO | Laboratory |
Mourning Dove (Zenaida macroura)
| Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
|---|---|---|---|---|---|---|---|
| ACEPHATE, CARBARYL, DIAZINON | no effect | percent nest success, eggs hatched, and nestlings fledged | Both Male and Female | Both Adults and Juveniles | 37 nests | Winnebago, Outagamie, Calumet Counties | Toxicity Factor Datasets |
| ACEPHATE, CARBARYL, DIAZINON | no effect | brain cholinesterase activity | Both Male and Female | Nestling | 37 nests | Winnebago, Outagamie, Calumet Counties | Toxicity Factor Datasets |
Mallard duck (Anas platyrhynchos)
| Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Condition |
|---|---|---|---|---|---|---|---|---|
| DIAZINON | decreased (84%) | percent inhibition of post-mortem brain cholinesterase activity compared to control | Not Reported | Juvenile | 5 ducks | Toxicity Factor Datasets | dead |
| Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific | Lab |
|---|---|---|---|---|---|---|---|---|---|
| DIAZINON | 74 (day 3), 79 (day 8) lb/acre LC50 | LC50, exposed on day 3 or 8 of incubation | Not Reported | Embryo | 30/group | Toxicity Factor Datasets | Day 3 or 8 of incubation | Laboratory | |
| DIAZINON | decreased @ 2.0 lb/acre | crown-rump length at day 18 of incubation compared with controls | Not Reported | Embryo | 30/group | Toxicity Factor Datasets | Day 8 of incubation | Laboratory | |
| DIAZINON | 9.7 (day 3), 11.1 (day 8) lb/acre | LC50, exposed on day 3 or 8 of incubation | Not Reported | Embryo | 30/group | Toxicity Factor Datasets | Day 3 or 8 of incubation | Laboratory | |
| DIAZINON | decreased @ 15 (aqueous), 2.0 (oil) lb/acre | embryo weight by day 18 of incubation compared with controls | Not Reported | Embryo | 30/group | Toxicity Factor Datasets | Day 3 or 8 of incubation | Laboratory | |
| DIAZINON, MALATHION, PARATHION | decreased @ all doses | brain or plasma cholinesterase activity in embryos or hatchlings compared to controls | Not Reported | Embryo, Hatchling | 12/group | Toxicity Factor Datasets | Day 3 of incubation | Laboratory |
Song Sparrow (Melospiza melodia)
| Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries |
|---|---|---|---|---|---|---|---|---|
| DIAZINON | 27% (43% SD) | % reduction of blood serum cholinesterase compared to untreated | Not Reported | Not Reported | 20-29 sparrows | Christmas tree farms; Sherbrooke, Quebec | Toxicity Factor Datasets | CANADA |
| DIAZINON | 38% | mortality of eggs and nestlings (control 21 %) | Not Reported | Embryo, Nestling | 9 nests | Sherbrooke, Quebec | Toxicity Factor Datasets | CANADA |
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