Fuente: University of Helsinki News
Expuesto el: lunes, 04 de junio de 2012 9:40
Autor: University of Helsinki News
Asunto: Don’t poop in the pool – except if you’re an eider duck
At Tvärminne Zoological Station, researchers have made an unexpected finding about how eider ducks influence water fleas. Despite their name, water fleas are not insects, but small fresh-water crustaceans. In Tvärminne, they can be found in rain water pools on the islands. |