Which are birds?

a) Draw a circle around all the animals that are birds.

'Tuatara' picture source: www.tellhicks.com (February 2005)
'Pukeko' picture source: www.wceet.org.nz (March 2005)  
 
b)
 
Write down 2 ways you can tell that the animals you circled are birds.
 
 
1.
 
 
 
  2.