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Ken Keffer
Ken's posts
Birds & Birding
Move Over Bald Eagle: Meet 12 of the World’s Coolest National Birds
Birds & Birding
Hollow Homes: Meet the Warblers That Nest in Tree Cavities
Wildlife
The Butterfly of Spring: Meet the Mourning Cloak
Birds & Birding
Is Birdseed the Next Toilet Paper?
Latest Science
Wingspan and Other Tabletop Games for Naturalists
Wildlife
Black Witch Moths: A Night-Time Trick or Treat
Wildlife
A Field Guide to Finding Cool Moths
Birds & Birding
The Winnowing of the Wilson’s Snipe
Birds & Birding
The Coolest Kingfishers from Six Continents
From the Field
Tree Tapping Isn’t Just for Maples
