ScienceDaily Posted October 3, 2017 Share Posted October 3, 2017 House sparrows are well-adapted to living in urban areas, so it is surprising their numbers have fallen significantly over the past decades. An investigation into this worrying trend finds that sparrows living in urban areas are adversely affected by pollution and poor nutrition. The study also finds the birds suffer more during the breeding season, when resources are needed to produce healthy eggs. Read the full article on ScienceDaily Link to comment Share on other sites More sharing options...
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