Tim Laman / Rainforest stream lined with vegetation. Piedras Blancas National Park, Esquinas Rainforest Lodge, Costa Rica.

Larry Michael / Big Ipon River in autumn, Michigan, USA

Warwick Sloss / Stream with fallen autumn leaves,Hermitage of Braid, Edinburgh, UK

Martin Dohrn / Stream / dyke created for drainage Southern England, summer UK

Jean E. Roche / Restoration / stabilisation of riverbank using plant material, vegetation and netting, Vidourle, Provence, France

Jean E. Roche / Restoration of riverbank using plant material and vegetation, Vidourle, Provence, France

Larry Michael / Autumn colours reflected in water. USA

Niall Benvie / River North Esk cutting through sandstone conglomerate. Edzell Angus, Scotland, UK