On a quiet walk through a forest path or in a backyard on a spring morning, we often picture a familiar scene of natural beauty. We picture colourful birds moving from branch to branch and singing.

Bird species that do well in urban areas are more colorful and less brown. Urbanization has a huge impact on the ecosystem and poses enormous challenges to animals and plants. The ongoing, worldwide ...

The birds that fill our mornings with songs and our parks and gardens with colour are disappearing from our cities, our new study has found. We examined 82 bird species across 42 landscape types in ...