Blackwater's annual eagle survey, conducted over a 30 minute time period at various locations around the refuge. This provides a snapshot of the relative abundance of eagles on the refuge.
Publication date
Media Usage Rights/License
Public Domain
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.