but there was no evidence until now that different songbird species pair up or communicate vocally on the wing. Although Van Doren believes innate patterning and memory are still important drivers ...

The American dipper, a drab-looking bird no larger than a robin, is a splashy rarity: a songbird that swims and even walks underwater. This round-bodied gray bird with short wings and a stubby tail is ...

but there was no evidence until now that different songbird species pair up or communicate vocally on the wing. Although Van Doren believes innate patterning and memory are still important drivers ...

but there was no evidence until now that different songbird species pair up or communicate vocally on the wing. Although Van Doren believes innate patterning and memory are still important drivers ...