Birds: Their Habits and Behaviour
Birds :Their habits and behaviour.
Distinctive characters of birds :
1.<Tab/>Birds are feather clad, air breathing, warm blooded, oviparous and bipedal flying vertebrates.
2.<Tab/>They have a streamlined spindle shaped body that helps them to fly in air.
3.<Tab/>The bird's body is divisible into 4 distinct parts - head, tail, neck and trunk.
4.<Tab/>The entire body of birds …
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…Warning calls :-
Most of the singing is done by the male birds. It serves 2 main functions :-
a)<Tab/>Defending territory,
b)<Tab/>Attracting and stimulating females to mate.
The birds give alarm calls when they sight a dangerous predator, like, kites, hawks, etc. The alarm calls of different species sound quite similar and different species of birds understand and respond to each other's alarm calls.
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