The questions cover various aspects of bird biology, including their nesting habits, physical adaptations, and wing movements. The answers include specific bird types and terms related to bird anatomy and behavior. This information is crucial for understanding how birds interact with their environment and adapt to it.
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Match the following:
(a) It weaves its nest on branches of trees. - iv. Weaver bird
(b) It has scratching feet to dig out insects from the ground. - v. Hen
(c) It scoops food out of water. - i. Pelican
(d) It has a pecking or drilling beak. - ii. Woodpecker
(e) It makes its nest with stones and pebbles. - iii. Penguin
Fill in the blanks:
(a) The upward movement of a bird's wings when it is flying is called the upstroke .
(b) Perching is when birds use their toes to hold firmly onto branches.
(c) The duck has webbed feet to help it swim in water.
(d) Birds that fly have hollow bones.
(e) Conical beak helps sparrows to crack seeds.
Answer in one word:
(a) Feathers that help a bird fly - Flight feathers
(b) Feathers that help keep a bird warm - Down feathers
(c) The downward movement of a bird's wings when it is flying - Downstroke
(d) A bird that builds its nest on tall trees - Eagle