The bald eagle is the national symbol of the United States, but the bird almost disappeared from North American skies. "Bald Eagle" explores how the species was once threatened by hunting and pollution, explaining how public awareness and scientific efforts have helped keep these iconic birds soaring. Easy-to-read text, vivid images, and helpful back matter give readers a clear look at this subject. Features include a table of contents, infographics,...

"California condors once soared the US Pacific Coast, but by 1982, their dwindling numbers forced conservationists to bring the few remaining birds into captivity. California Condor follows the condor's journey from its brush with extinction to today's efforts to eliminate lead poisoning and other threats that continue to endanger the species. Easy-to-read text, vivid images, and helpful back matter give readers a clear look at this subject. Features...