US EPA
United States Environmental Protection Agency
Ecological Fate and Effects Division
Office of Pesticide Programs
OPP Pesticide Ecotoxicity Database
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Pesticide Details
Pesticide
Metribuzin
PC Code
101101
CAS Number
21087-64-9
Type of Pesticide
Herbicide
Type of Organism
Aves
Common Name
Bobwhite quail
Scientific Name
Colinus virginianus
Age
ErlyLf
Guideline
[71-4a]
Test Type
[R] Reproductive study - Dietary administration for birds
% AI
92.2%
Study Length
23 WK
Dose Type
[LOEL] entered here for the avian reproductive Lowest Observed Effect Concentration
Toxicity
>1321 Parts Per Million
95% Confidence Levels
N.A.
Probit Slope
N.A.
NGL
NOEL
1321
Study Date
2015
Review Date
2017
Category
C
MRID, ACC, TN Numbers
49724501
Laboratory
SynTech Research Laboratory Services, LLC, Stilwell, KS
Reviewer
S. Carey
Batch Number
Eggs Laid
% Eggs Cracked
% Eggs Viable
% Live Embryos
% Egg Hatch
14 Day Survive
Growth Effect
62