From the U.S. Fish and Wildlife Service's online digital media library.
Check http://images.fws.gov/ for higher quality version.

Metadata
Title: Whooping Crane
Alternative Title: (none)
Creator: Graham, Ashton
Source: WO-019-CD-29
Publisher: U.S. Fish and Wildlife Service
Contributor: DIVISION OF PUBLIC AFFAIRS
Language: EN - ENGLISH
Rights: (public domain)
Audience: (general)
Subject: Crane, animal, whooping cranes, whooping crane, Patuxent National Wildlife Refuge
Date Issued: June 11 2002