Ashley Cooper / Snow Gum trees in the Snowy Mountains, Australia. February 2010. These hardy Eucalyptus trees grow very slowly around 5000 feet in the mountains.

Ashley Cooper / A farmer droves his cattle out of the remote Strath Na Sealga where they have been grazing over the summer, to take them in for winter time, near Dundonnel in the north West Highlands. Small repro onl...

Ashley Cooper / Highland cattle, with snowfall, Kirkstone Pass, Lake District, England, UK, December 2008.

Chris Mattison / Alpine water fern (Blechnum penna-marina), Patagonia, Chile, South America

Alex Mustard / Basket star (Gorgonocephalus eucnemis) climbs up on red soft coral (Eunephthya rubiformis) to feed during daylight. Browning Pass, Port Hardy, Vancouver Island, British Columbia, Canada. Queen Charlot...

Alex Mustard / Outcrop covered in red soft coral (Gersemia rubiformis), beneath kelp. Browning Pass, Port Hardy, Vancouver Island, British Columbia, Canada. Queen Charlotte Strait, North East Pacific Ocean

Alex Mustard / Wolf eel (Anarrhichthys ocellatus) male hiding amongst a wreck. Browning Pass, Port Hardy, Vancouver Island, British Columbia, Canada. Queen Charlotte Strait, North East Pacific Ocean

Alex Mustard / Colourful juvenile Wolf eel ( Anarrhuchthys ocellatus) hides amongst soft corals. Browning Pass, Port Hardy, Vancouver Island, British Columbia, Canada. Queen Charlotte Strait, North East Pacific Ocea...

Phil Savoie / Early bumblebee (Bombus pratorum) flying to feed from Hardy geranium flower, Monmouthshire, Wales, UK. May.

Phil Savoie / Early bumblebee (Bombus pratorum) flying to feed from Hardy geranium flower, Monmouthshire, Wales, UK. May.

Phil Savoie / Early bumblebee (Bombus pratorum) male flying to feed on hardy Geranium flower Monmouthshire, Wales, UK. May.

Phil Savoie / Early bumblebee (Bombus pratorum) male feeding on hardy Geranium flower Monmouthshire, Wales, UK. May.