Standardized Index of Vulnerability and Value Assessment (SIVVA)

Woodstorks and great egret
Woodstorks and great egret. Photo: NPS.

This vulnerability assessment is a spreadsheet based vulnerability assessment tool for both species and natural communities. It uses a mix of quantitative and qualitative criteria that can be adapted to fit the nature of the vulnerability assessment.

This tool includes 83 of the 300 species of conservation concern and 30 natural communities assessed using this framework.

See overall results for:

You can also see specific vulnerability assessment results for these species and habitats included here on their profile pages.

What's next?

Learn about the Gulf Coast Vulnerability Assessment for species and habitats in Florida.