MALATHION

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Birds, Terrestrial birds, Passeriformes, American Robin (Turdus migratorius)

Citation:

Monitoring exposure of passerines to acephate, dicrotophos, and malathion using cholinesterase reactivation.

Author(s)
Maul, J.D. and Farris, J.L.
Issue
4
Volume
73
Chemical Endpoint Value Endpoint Description Sample Size Location Type Countries
MALATHION 2 and 4 d post application: 1.46; 5 d: 1.17; 8 d: 1.99 Total plasma cholinesterase activity 2, 4, 8 d: 1; 5 d: 6 Poinsett County and Wapanocca Nation Wildlife Refuge Toxicity Factor Datasets USA
MALATHION 2 and 4 d post application: 0.23; 5 d: 0.26; 8 d: 0.31 Total plasma acetylcholinesterase activity 2, 4, 8 d: 1; 5 d: 6 Poinsett County and Wapanocca Nation Wildlife Refuge Toxicity Factor Datasets USA

Amphibians, Newts and salamanders (Urodela), California Tiger Salamander (Ambystoma californiense)

Citation:

A refined ecological risk assessment for California red‐legged frog, Delta smelt, and California tiger salamander exposed to malathion.

Author(s)
Clemow, Y.H., Manning, G.E., Breton, R.L., Winchell, M.F., Padilla, L., Rodney, S.I., Hanzas, J.P., Estes, T.L., Budreski, K., Toth, B.N. and Hill, K.L.
Issue
2
Volume
14
Chemical Endpoint Value Endpoint Description Location Type
MALATHION See citation Ecological risk assessment modeling Toxicity Factor Datasets

Amphibians, Frogs and toads (Anura), Foothill Yellow-Legged Frog (Rana boylii)

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 Sample Size Location Type California Counties Countries
MALATHION 2.137 mg/L Mortality B Tadpole See Table 1 Eggs from stream near Fort Bragg Toxicity Factor Datasets Mendocino USA
MALATHION See Figure 1 Cholinesterase activity B Tadpole See Table 1 Eggs from stream near Fort Bragg Toxicity Factor Datasets Mendocino USA

Citation:
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type California Counties Countries Lab
MALATHION No effect Body condition index M Juvenile 13 Savannah River Ecology Laboratory Toxicity Factor Datasets Lab USA
MALATHION No effect Terrestrial sprint velocity, m/s M Juvenile 13 Savannah River Ecology Laboratory Toxicity Factor Datasets Lab USA
MALATHION See citation Figure 3B Arboreal sprint velocity, m/s M Juvenile 13 Savannah River Ecology Laboratory Toxicity Factor Datasets Lab USA
MALATHION 3.96 ng/g ww ± 3.9 Egg concentration Embryo 8 Colorado River Delta Toxicity Factor Datasets MEXICO Laboratory
MALATHION See citation Figure 1 Mean max sprint velocity, m/s NR Juvenile 10 Savannah River Ecology Laboratory Toxicity Factor Datasets Lab USA Laboratory
MALATHION No effect Food consumption M Juvenile 13 Savannah River Ecology Laboratory Toxicity Factor Datasets Lab USA Laboratory
MALATHION No effect Mass, g M Juvenile 13 Savannah River Ecology Laboratory Toxicity Factor Datasets Lab USA Laboratory

Mallard duck (Anas platyrhynchos)

Citation:

Bioconcentration of organophosphorus pesticides to hazardous levels by amphibians

Author(s)
Hall, Russell J. and Elizabeth Kolbe
Pages
853-860
Year
Issue
4
Volume
6
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type Age-Specific Lab
MALATHION 0% @ 5 mg/L percent mortality Not Reported Juvenile 4-5/dose Toxicity Factor Datasets 2 weeks old Laboratory
MALATHION 90.6% @ 5 mg/L brain acetylcholinesterase activity compared with controls Not Reported Juvenile 4-5/dose Toxicity Factor Datasets 2 weeks old Laboratory
Citation:

Effects of malathion, diazinon, and parathion on mallard embryo development and cholinesterase activity

Author(s)
Hoffman, David J. and William C. Eastin, Jr.
Pages
472-485
Year
Volume
26
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type Age-Specific Lab
MALATHION increased @ 125 lb/acre cumulative mortality by day 18 compared with controls Not Reported Embryo 30/group Toxicity Factor Datasets Day 3 or 8 of incubation Laboratory
MALATHION 118 (day 3), 101 (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
MALATHION decreased @ 125 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
MALATHION 49.5 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
MALATHION decreased @ 125 (aqueous), 14.0 (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
Citation:

Recovery of cholinesterase activity in mallard ducklings administered organophosphorus pesticides

Author(s)
Fleming, W. James and Steven P. Bradbury
Pages
885-897
Year
Volume
8
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type Age-Specific Lab
MALATHION 67% (11.6 SE) brain cholinesterase inhibition compared with controls Not Reported Juvenile 36/dose Toxicity Factor Datasets 14 d Laboratory
MALATHION 7/36 mortality incidence by 20 hrs post-dose Not Reported Juvenile 36/dose Toxicity Factor Datasets 14 d Laboratory

Deer Mouse (Peromyscus maniculatus)

Citation:

Effect of wide area ultra low volume application of malathion on small mammal populations

Author(s)
Erwin, William J. and Roger S. Sharpe
Pages
25-28
Year
Volume
5
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type
MALATHION no effect population size in sprayed areas, compared to control areas Not Reported Not Reported Not Reported Lexington, Dawson County Toxicity Factor Datasets
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