Image Credit: Steve Hillebrand
©Steve Hillebrand
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Mule deer
©Tupper Ansel-Blake, USFWS

Join & Renew

Your membership in the Wildlife Toxicology Working Group can only be obtained by joining and renewing your annual TWS Membership each year.  At the time that you join simply indicate that you want to be a member of this working group on the TWS application.  Membership dues are $5.

With your membership you will receive our quarterly newsletter to keep up-to-date with our group business and the most current toxicology news.  Your membership also provides an opportunity to work closely with other wildlife toxicology professionals.


Pahranagat NWR


View a list of the WTWG’s recent newsletters here.