Episode - Natural Selections: white-throated sparrow
Dr. Curt Stager describes the differences between two variations of the white-throated sparrow - the white-striped form and the tan-striped form. Though the birds are from the same species and are complementary in some ways, their looks and behaviors are very different. Martha Foley asks: which is more competent?
Podcast
Natural Selections
Category: Public Radio
Last update: Fri Aug 29 08:22:19 -0700 2008
Conversations about the natural world with Dr. Curt Stager and Martha Foley, from member-supported North Country Public Radio
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