In its most basic sense, birding, or bird watching, is the recreational hobby of observing species of wild birds, including their physical characteristics and behavior. There are more than 50 million birders in the United States and millions more throughout the world, making birding one of the most popular and most rapidly growing hobbies in the world.
Sunday, November 2, 2014
Revised First Concept Map
This is the revised first concept map from September.
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