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About the Data

The datasets provided by ALNHP generally contain selected fields from our database with information on the conservation status and distribution of a species or natural community. Below you will find resources providing explanations for some of these data fields. County-level species lists are available on our rare species lists by county page. For the process to obtain more detailed occurrence data, see Data Request.

Status & Rank Code Definitions:

PDF of Rank & Status Definitions



Last Updated: 05/20/2020