The video explores the composition and types of bird feathers, highlighting that they are made of keratin, similar to snake and lizard scales. It describes six types of feathers, including flight, contour, and down feathers, and their uses. The anatomy of a feather is detailed, explaining parts like the rikis, barbs, and calamus. The video also covers the functions of feathers, such as aiding in flight, providing warmth, reducing sound, and being used for display to attract mates or distract predators.

How do feathers help birds in flight?

In what ways do birds use their feathers for warmth and cooling?