U.S. National Wildlife Research Center Chemical Effects Database

By U.S. Department of Agriculture, National Wildlife Research Center 4101 LaPorte Avenue Fort Collins, CO 80521 Telephone: (970) 266-6000 Fax: (970) 266-6032 E-mail: nwrc@aphis.usda.gov

The NWRC Chemical Effects Database is a searchable database that contains bioassay records and data for chemicals analyzed and evaluated for repellency, toxicity, reproductive inhibition, and immobilization.

The NWRC Chemical Effects Database is a searchable database that contains bioassay records and data for chemicals analyzed and evaluated for repellency, toxicity, reproductive inhibition, and immobilization. Studies were conducted from 1943 to 1987 by the U.S. Department of Agriculture's National Wildlife Research Center (NWRC), its predecessors, and by the U.S. Geological Survey's Patuxent Wildlife Research Center. The online database comprises published data only.  Users can search or browse by species, chemicals, or test methods.

The database is free.

It is available on the APHIS website.

Norecopa's global map of 3R Centres.

See also Norecopa's collection of links to alternatives databases

This page was updated on 14 March 2025
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