Herons, bitterns, and egrets

Little Blue Herons in Great Smoky Mountains National Park

Alsop, Fred J.. "Little Blue Herons in Great Smoky Mountains National Park." The Migrant 41, no. 3 (1970): 58-59.

Yellow-Crowned Night Heron: A New Breeding Species for the Great Smoky Mountains National Park

Williams, Morris D.. "Yellow-Crowned Night Heron: A New Breeding Species for the Great Smoky Mountains National Park." The Migrant 49, no. 4 (1978): 81-82.