As terrestrial animals, many people don’t think of the sky as a significant ecosystem. For birds, bats and some insects, this ...

Bird migration patterns have captivated and confused scientists and birders for hundreds of years. Early naturalists and philosophers often pondered where birds went in the winter. Some theorized ...

Bird migration has fascinated people for centuries. Migratory patterns are also dynamic and research is needed to understand changes in movement of species. Majority of the bird species in North ...