Billy Frank Jr. Nisqually National Wildlife Refuge Black River Unit

Ecosystem Overview

The Billy Frank Jr. Nisqually National Wildlife Refuge Black River Unit ecosystem supports 80 documented wildlife species across 70 taxonomic genera. Located in Thurston County, Washington, this area provides critical habitat with diverse natural communities. The location hosts 17 frequently observed species and 15 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife.

Biodiversity Highlights