Image: Great Blue Heron-rangemap

Description: Approximate range/distribution map of the Great Blue Heron (Ardea herodias). In keeping with WikiProject: Birds guidelines, yellow indicates the summer-only range, blue indicates the winter-only range, green indicates the year-round range, and orange indicates areas through which the species will pass during migratory activity.
Title: Great Blue Heron-rangemap
Credit: http://www.kenthomas.us (personal website of author)
Author: Ken Thomas
Permission: This image is released to the public domain, and therefore no permission or credit is required. Comments and/or feedback however, are always welcome. See my user page for contact info.
Usage Terms: Public domain
License: Public domain
Attribution Required?: No