Download presentation
Presentation is loading. Please wait.
Published byAlexandro Walston Modified over 10 years ago
1
What do birds do in cold weather?
2
How do birds stay warm?
3
Feathers!! Tail- balanced from left to right Flight- wider and narrower (Better for flying; no resistance) Downy- warmth Semiplume- warmth; help birds to float Filoplume- around tail and flight feathers; used to sense when the flight feathers need to maintained Bristle- found around eyes, nostrils, and around mouth (insectivorous)
4
Food, oh wonderful food prepare in advance (jays) scratchers (turkeys) bare patch under tree feeders!
5
Birds of a feather… tree cavity communal roosts= share body heat slow down metabolic rate and lower body temp= conserve energy
6
Migrate http://ny.audubon.org/missionmigration.html
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.