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Birds
Chapter 27
Class Aves – Birds
Derived Characters of Birds
Characteristics of Birds
The Origin of Birds
Archaeopteryx
Living Birds
Living Birds
Living Birds
Form & Function – Feathers
Form & Function – Feathers
Form & Function – Feathers
Form & Function – Skeleton
Form & Function – Skeleton
Food & Feeding
Digestion
Circulatory System
Respiratory System
Respiratory System
Excretory System
Excretory System
Nervous System
Flight - Wings are Specialized for Particular Kinds of Flight
Migration
Migration
Social Behavior – Mating Systems
Social Behavior – Mating Systems
Social Behavior – Mating Systems
Nesting
Nesting
Nesting