10 Lines on Birds

 10 Lines on Birds

Set - 1

1. The birds have many unique features like toothless beaks. 

2. Their bodies are covered with feathers. 

3. The birds can be very large or can be very small in size. 

4. The largest extant bird species is the common ostrich, found in Africa. 

5. The smallest bird is the bee hummingbird, found in the island of Cuba.

6. Birds eat fruits, vegetables, grains, crops, insects, pollen, flowers, nectar, seeds, etc. 

7. Birds need trees for shelter, food, nesting and breeding.

8. Many bird species have become extinct worldwide due to humans.

9. We should protect the birds and our nature. 

Set - 2

1. Birds are found all over the world.

2. Birds These vertebrates are very unique for their feathers and wings. 

3. Some birds are very large in size like penguin, ostrich, emu, etc.

4. The smallest bird is the bee hummingbird, found in the island of Cuba. 

5. The flightless birds are penguins, emu, kiwi etc.

6. The beautiful birds are Peacock, Mandarin duck, tec.

7. Birds eat fruits, seeds, grain, vegetables, as well as fish, meat, eggs etc.

8. Birds make their nests on trees with grass, plant material, leaves, sticks, etc.

9. Many bird species have become extinct worldwide due to human activities.

10. We should not hunt or capture the birds and protect them and nature.

Set - 3

1. There are more than 10400 living bird species in the world.

2. Birds evolved from reptiles called theropods dinosaurs.

3. The hollow bones, light bodies, and nine air sacs inside their body help the birds  to fly in the air. 

4. Birds are omnivorous so they consume plant materials as well as meat.

5. Birds live in terrestrial habitats, they need trees.

6. Many bird species migrate annually.

7. Many bird species make their nests on the ground as well as under the snow.

8.  Most birds fill their beaks with water and then tilt their heads back so that the water runs down their throats.

9. The main benefits of flocking are defense against predators and increasing  forage efficiency.

10. Rapid changes in temperature and climate cause many bird species to lose their ability to fight off specific diseases.

Set - 4

1. Birds are found all over the world but most bird diversity occurs in the tropics.

2. Hollow bones, light bodies, and nine air sacs inside their body help the birds to fly in the air.

3. Uric acid is excreted along with the faeces  because they have no  urinary bladder or external urethral opening.

4.  With significant exceptions, including kiwis, vultures and tubenose, most birds have a poor sense of smell.

5. The retina of birds has a special blood supply system called pectin.

6. The major causes of threat to birds are hunting, deforestation, urbanization, pollution, global warming etc. 

7. Birds have been used in arts, culture, painting etc.

8. Dove symbolizes peace whereas Eagle and Hawk are the symbol of power, friendship, strength and prestige.

9. To protect this unique species, government and conservation groups work together by passing laws.

10. World Migratory Bird Day (WMBD) is celebrated on the second Saturday of May and October each year.