Introduction to Bird Wings

Front

What is one theory about how bird wings may have evolved?

Back

Bird wings may have evolved from dinosaurs that developed proto-wings for gliding between trees.

Front

What is the keel in birds?

Back

The keel is a bony ridge on a bird's breastbone that provides a surface for the attachment of powerful flight muscles.

Front

Which muscle is responsible for lifting a bird’s wing during flight?

Back

The Supracoracoideus muscle is responsible for lifting a bird’s wing during flight.

Front

What is NOT recommended to help bird populations increase in numbers?

Back

Letting pet cats roam outdoors is NOT recommended as it can harm bird populations.

Front

What is the wingspan of the Wandering Albatross?

Back

The wingspan of the Wandering Albatross is 12 feet.

Front

What is the primary function of bird wings?

Back

The primary function of bird wings is to enable flight.

Front

What adaptations do bird wings have for flight?

Back

Bird wings are adapted with a lightweight structure, feathers for lift and control, and strong muscles for movement.

Front

How do bird wings differ from bat wings?

Back

Bird wings are made of feathers and have a rigid structure, while bat wings are made of skin stretched over flexible bones.

Front

What role do feathers play in bird wings?

Back

Feathers provide lift, insulation, and protection, and are essential for flight.

Front

What is the significance of wing shape in birds?

Back

Wing shape affects flight style, speed, and maneuverability; for example, long narrow wings are suited for gliding.