A data frame of Bird Conservation Region (BCR) codes. BCRs are ecologically distinct regions in North America with similar bird communities, habitats, and resource management issues. These codes are required to filter by BCR using auk_bcr().

bcr_codes

Format

A data frame with two variables and 66 rows:

  • bcr_code: integer code from 1 to 66.

  • bcr_name: name of BCR.

See also