(IMAGE) Universitat Politècnica de València Caption The two species studied were the moustached warbler (Acrocephalus melanopogon) and the common reed warbler (Acrocephalus scirpaceus), both associated with wetlands on the Mediterranean coast. Credit UPV Usage Restrictions No restrictions. License Public Domain Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.