Matagorda Island National Wildlife Refuge

Ecosystem Overview

The Matagorda Island National Wildlife Refuge ecosystem supports 24 documented wildlife species across 21 taxonomic genera. Located in Calhoun County, Texas, this area provides critical habitat with diverse natural communities. The location hosts 5 frequently observed species and 4 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. While Port Lavaca nearby has 51% more documented species, Matagorda Island National Wildlife Refuge offers unique wildlife observation opportunities. This location ranks #3 for species diversity among 6 Calhoun County County natural areas, placing it in the 50th percentile for biodiversity.

Biodiversity Highlights