River in the Croesor Valley, Snowdonia National Park, Gwynedd.

© Matthew Williams-Ellis/Plainpicture - 2022-04-13

water plant ecoregion fluvial landforms of streams natural landscape branch tree sunlight terrestrial plant grass biome waterfall bank riparian zone landscape groundcover deciduous mountain river non-vascular land plant forest stream arroyo creek trunk algae temperate broadleaf and mixed forest chute woodland water feature jungle rapid rock old-growth forest spring riparian forest stream bed tropical and subtropical coniferous forests valdivian temperate rain forest vascular plant mineral spring northern hardwood forest moss rainforest tributary floodplain wood art green algae ravine