Believe it or not, but ducks have a reputation for the unexpected: bizarre and intricate mating anatomy. According to ...
Forbes contributors publish independent expert analyses and insights. GrrlScientist writes about evolution, ecology, behavior and health. Everywhere we go, we are surrounded by birds. We eat them, ...
Chapter 1: Scope of This Book -- Chapter 2: Anatomic Form and Function -- Terms of Orientation and Direction -- The Feathers of the Wing -- Aerodynamics and Their Clinical Implications -- Clinical ...
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