Gliding gracefully over coastal waters, this elegant seabird is a master of long-distance migration. The Common Tern displays a striking combination of light grey upperparts and white underparts. Its ...

所以，九九歌里的“八九yan来”，很可能古人看到的是“雁”。大雁们在八九时节从南方飞回北方，开启了新一轮的迁徙之旅。而燕子们则要等到天气再暖和一点，才会姗姗来迟。

Birds have a pretty diverse lunch menu, some munch on seeds and berries, while others like to supplement their diet with ...

Hard ticks (Acari: Ixodidae) are considered the most important transmitters of pathogens in the temperate zone that covers most of Europe. In the era of climate change tick-borne diseases are ...