bird migration powerpoint

7
Bird Migration Why do birds migrate?? •More food •To disperse their own breed to different regions •To protect their babies •To get away from predators •To avoid disease •Warmer/colder climate

Upload: xavi-ruiz-katana

Post on 30-Nov-2014

335 views

Category:

Education


1 download

DESCRIPTION

 

TRANSCRIPT

Page 1: Bird migration powerpoint

Bird Migration

Why do birds migrate??

•More food•To disperse their own breed to different regions•To protect their babies •To get away from predators•To avoid disease•Warmer/colder climate

Page 2: Bird migration powerpoint

How do migrating birds find their way??

•Inherit an ability to fly in a particular direction at a particular time of the year•The position of the sun in the sky•At night, recognise the position of the stars•Landmarks such as coastal headlands, river valleys and ranges of hills •Magnetic sense??

Page 3: Bird migration powerpoint

How we study migrating birds:

•A method called ringing is used to study and identify migrating birds.•Each ring consists of a different number.• Birds are caught at special trapping locations, ringed and then released back into the sky. •We can tell about bird movements by identifying the country of the ring on the bird caught.

Page 4: Bird migration powerpoint

What challenges and threats do they face on long journeys?

•Cold weather•Hot weather, drought, no water•Bigger, more vicious, dangerous birds•Human hunting

Page 5: Bird migration powerpoint

Activities to do with children about bird migration:

•Make bird houses and put food out to help feed the migrating birds.•Read books to children about the issue of migration.

Page 6: Bird migration powerpoint

•Bird watching

•For older children, they can mark migration routes on the map

Page 7: Bird migration powerpoint

•Simple bird art, paintings•Learn about different climate types that birds can encounter (drought,blizzards etc.)•Teach kids about predators and bigger birds

•Teach kids simple facts about human interference and the danger of humans for birds.