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<br />Table 5. Chlorpyrifos toxicity to a variety of birds and mammals via single <br />oral dose route of administration. Values are in mg chlorpyrifos/kg body <br />weight lethal to 50% within 14 days. <br /> <br />Organism, and other <br />variables <br /> <br />lD-50, in mg/kg <br />body weight <br /> <br />Referencea <br /> <br />BIRDS <br /> <br />European starling, <br />Sturnus vulQaris <br /> <br />Ring-necked pheasant, <br />Phasianus colchicus <br />Male <br />F,ema le <br /> <br />Red-winged blackbird, <br />Agelaius ohoeniceus <br /> <br />Common grackle, <br />Quiscalus Quiscula <br /> <br />5 <br /> <br />1 <br /> <br />House sparrow, <br />Passer domesticus <br /> <br />8.4 2 <br />17.7 3 <br />13 1 <br />13 1 <br />10 to 21 1,3 <br />15.9 2 <br />25 to 50 3 <br />26.9 2 <br />>32 1 <br />40 to 80 4 <br /> <br />Japanese quail, <br />Coturnix jaoonica <br /> <br />Sandhill crane, <br />Grus canadensis <br /> <br />Rock dove, <br />Columba livia <br /> <br />Crow, Corvus <br />brachvrhvnchos <br /> <br />Canada goose, <br />Branta canadensis <br /> <br />Chukar, Alectoris <br />chukar <br />Male <br />Female <br /> <br />61.1 <br />60.7 <br /> <br />3 <br />2 <br /> <br />13 <br />