Identify the flightless birds-a)Sparrow and pigeonb)Sparrow and Parro...
Understanding Flightless Birds
Flightless birds are species that have lost the ability to fly, usually due to evolutionary adaptations. Let's explore why the correct answer is option 'D', which includes Ostrich and Kiwi.
Examples of Flightless Birds
- Ostrich:
- The largest living bird, native to Africa.
- Adapted to running at high speeds, can reach up to 40 miles per hour.
- Strong legs and large body make it unsuitable for flight.
- Kiwi:
- A unique bird native to New Zealand.
- Small, nocturnal, and known for its long beak and sensitive nostrils.
- Flightless due to its small wings and heavy body, adapted to a ground-dwelling lifestyle.
Other Options Explained
- Sparrow and Pigeon:
- Both are capable of flight.
- Commonly found in urban environments and are known for their flying abilities.
- Sparrow and Parrot:
- Both birds possess wings that enable them to fly.
- Parrots, in particular, are known for their vibrant colors and flying skills.
- Owl and Woodpecker:
- Both are flying birds.
- Owls are adapted for silent flight, while woodpeckers are known for their ability to tap on trees.
Conclusion
In summary, the flightless birds Ostrich and Kiwi are distinct from the other options presented. Their adaptations for life on the ground make them unique members of the avian family. Understanding these differences helps highlight the diversity of bird species and their evolutionary paths.
Identify the flightless birds-a)Sparrow and pigeonb)Sparrow and Parro...
Some birds cannot fly at all, they have weak flight muscles and heavy bodies. Eg. Ostrich and Kiwi.
To make sure you are not studying endlessly, EduRev has designed Class 3 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 3.