. There are a variety of reasons behind the declining sparrow count; with some pointing fingers atthe
architecture of modern houses which leaves little space for nesting sites. Add to it the decreasein shrub
vegetation areas as well and the result is a drastic loss in habitat. Excessive use of pesticidesin
agriculture is another cause, as it causes a decrease in reproductive efficiency of the sparrows by
Infecting their egg sheaths and its diet, since the chief diet of sparrows is seeds, cereals and
insects.which in turn are the direct victims of pesticide usage.
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