Question

why
are birds like sparrow and mynas disappearing from cities

Answer 1

because of the developing infrastructures sparrows and many other birds are disappearing as in order to make new buildings lot of trees are been cut so there hardly place for birds to build nests.

due to the pollution

also,

Widespread use of concrete Sparrows are known to take two types of bath—one with water and one with dust. With the extensive use of concrete in Mumbai, the species is unable to take dust baths.

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Answer 2

Answer:

Factors like urbanisation, replacement of ventilators with air conditioners in houses, radiation from mobile towers, pollution, use of insecticides and pesticides in farms and emission of harmful gases are considered the main reasons that led to a drastic decline in the population of sparrows

Explanation:

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