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The factors that are responsible for the decline in animal population are:

a)increase in human population which leads to the need for more land for us to live in

b)increased desire of animal skins for clothes

c)hunting down animals for their skins,tusks,horns etc...

d)discarding of chemical wastes into rivers kill the marine life

e)increase in man's desire for eating animal flesh

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12y ago
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Many migratory birds follow a specific Flyway; and if resources are limited or lacking along the flyway, the birds may not reach their designated site or even die along the way

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Land development

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Q: Main cause of reduction in bird populations?
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Land development The destruction of their natural habitat.


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