Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Rob Wilson helping researchers from University of New Mexico and University of North Dakota collect specimens to investigate endoparasite diversity in waterfowl. Photo taken on the Denali Highway, Alaska.
Public Domain.
public domain
