feedback
Tools — Assessment Tools

Criterion A tool: population reduction calculator

This file has 4 worksheets related to calculation of population reduction under IUCN Red List Criteria A1-A4. These examples are intended to be used in conjunction with the IUCN Red List Categories and Criteria and the associated guidelines document.

Available in English, French and Spanish.


My Account

Log in

You must log in to access advanced IUCN Red List functionality. Please enter your e-mail address and password below.

Forgot your password?
or
By registering/signing up through either Facebook, Google or Twitter account, you are hereby acknowledging that you have read, and also accept the Privacy policy
Register for an account

To save searches and access a historical view of information you have downloaded you are required to register for an account.

Register now