sergeant fish horizontal
sergeant fish
under water
Ofaerufoss, Iceland
Hunkubakkar Canyon
Hunkubakkar Canyon
Hraunfossar
Hraunfossar
Ofaerufoss Waterfall
River pollution
Down by the river
Green stairway
Algae on river mud
flowing water
Overgrown river bottom
Algae in the Chao Phraya, Bangkok, Thailand, August 2007
River bottom
Bullfrog Illinois Wildlife
Muskrat
Hraunfossar
Algae Covered River
Algae detail in river
Algae in river
Canoeist floating on the overgrown river
Pollution of river