Birds of the Prudhoe Bay Region, Northern Alaska
Craig J. Hohenberger, Wayne C. Hanson, Edward E. Burroughs
Age and Sex Determination in the Calliope Hummingbird
William H. Baltosser
Late Nesting of the California Gnatcatcher
Michael A. Patten, Kurt F. Campbell
Cover Photo by © Jamie Simmons of Corvallis, Oregon: Emperor Goose (Chen canagica), Yaquina Bay, Newport, Oregon, January 3, 1993.