My Best Nest: A Purple Martin Story
Left foot or Right foot?
 
Purple Martin NestlingsEnemy #1: StarlingEnemy #2: House SparrowMartin HooligansFeeding time!Bird features"My Best Nest," the bookA tale of beginningsBibliographyUseful linksActivities for kidsStudent ExercisesFor librariansAuthor and contributorsBuy the book

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Here are photos of the feet of some juvenile whooping cranes. Can you tell a left foot from a right foot? Is the single foot shown below a left foot or a right foot? How can you tell?

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