Juergen Freund / Hand-reared Boongary (Dendrolagus lumholtzi) feeding in a kitchen, Atherton Tablelands, Queensland, Australia.

Vincent Grafhorst / Minden / River in sandstone cave, Sof Omar Cave, Ethiopia

Guy Edwardes / Doorway in abandoned cottage, Isle of Harris, Outer Hebrides, Scotland, UK. March 2014.

Guy Edwardes / Stove in abandoned cottage, Isle of Harris, Outer Hebrides, Scotland, UK. March 2014.

Murray Cooper / Mangrove (Rhizophora sp) aerial roots, Cayapas Mataje Ecological Reserve, Ecuador

Murray Cooper / Mangrove (Rhizophora sp) trees, Cayapas Mataje Ecological Reserve, Ecuador

Vincent Grafhorst / Stream in Harenna Forest, Bale Mountains National Park, Ethiopia

Vincent Grafhorst / Tree with epiphytes, Harenna Forest, Bale Mountains National Park, Ethiopia

Jeff Foott / Creek in autumn, Duck Brook, Acadia National Park, Maine

SCOTLAND: The Big Picture / Pine marten (Martes martes) entering a kitchen through a window to feed, Ardnamurchan Peninsula, Lochaber, Scotland, UK, February.

Tim Fitzharris / Rhododendron (Rhododendron sp) flowers and Coast Redwood (Sequoia sempervirens) trees in fog, Redwood National Park, California

Yva Momatiuk & John Eastcott / Quaking Aspen (Populus tremuloides) trees in autumn, Rocky Mountains, Colorado