Biodiversity Heritage Library
Distribution and migration of North American herons and their allies /
By: Cooke, Wells Woodbridge, - United States. Dept. of Agriculture. - United States. Division of Biological Survey.
Publication info: Washington, D.C. :U.S. Dept, of Agriculture, Biological Survey,1913.
Holding Institution: U.S. Department of Agriculture, National Agricultural Library
Subjects: Birds Flamingos Herons Ibises Migration North America Spoonbills
On the trail of vanishing birds.
By: Allen, Robert Porter.
Publication info: New York,McGraw-Hill
Holding Institution: Prelinger Library (archive.org)
Subjects: Flamingos Rare birds Spoonbills Whooping crane