Birds

Nota:

• http://ed.ted.com/lessons/bird-migration-a-perilous-journey-alyssa-klavans
• https://www.youtube.com/watch?v=USOasz_zq_I
• https://www.youtube.com/watch?v=rI-FnKayOk8
• https://www.youtube.com/watch?v=mfbIPJMQr8Y

1. Bodies of Birds

   Nota:

   • https://www.youtube.com/watch?v=8vL_2rF8JHU
   1. They have light and hollow bones
   2. streamlined bodies to help them to fly
2. Beaks
   1. Parrot-has a very coulorful beak
3. claws
   1. Feet and
      1. Birds of prey eagle, vulture, halwk
         1. sharp and strong
      2. perching birds-sparrow
         1. independent and flexible toes
      3. wading birds
         1. Crane, jacana
4. Nests
   1. Cavity nests - woodpeckers, owls, parrots
   2. A birds home is known as a nest.
   3. Cukoo-lays her eggs in another bird's nest.
   4. Weaver bird- make it's nest with twigs and leaves