Natural Heritage Element Occurrences
The Natural Heritage Program collects information on occurrences of rare plants and animals, exemplary or unique natural communities, and important animal assemblages (e.g., heronries and colonial waterbird nesting sites). Collectively, these plants, animals, natural communities, and animal assemblages are referred to as "elements of natural diversity" or simply as "elements." Specific occurrences of these elements are referred to as "element occurrences."
Many of these element occurrences are on private land and are not accessible without landowner permission.
As of July 2015, the Natural Heritage Program has nearly 29,000 element occurrence records for the 1900+ elements we track, including records for approximately: