vooluveelembene organism, kes eelistab kiirevoolulisi mägijõgesid ja -ojasid, организм (вид), обитающий в проточных водах с быстрым течением, в реках, organisms living in running waters, which resist the flow by way of intensive movement (fishes), accretion with (sponges, pearlworts) or attachment to substrate (molluscs, leeches, lampreys)
