Denis-Huot / African Elephant (Loxodonta africana) baby playing with its mother. Masai-Mara Game Reserve, Kenya.

Anup Shah / Two baby African elephants with trunks entwined. Masai Mara, Kenya

Guy Edwardes / The Dark Hedges, Stranocum, Co. Antrim, Northern Ireland, September 2010.

Konrad Wothe / Pair of Rosalia longicorns (Rosalia alpina) climbing up a Beech tree (Fagus sylvatica) whilst mating, Upper Bavaria, Germany, August.

Ingo Arndt / Quiver Tree (Aloe dichotoma), Namib Desert, Namibia.

Ingo Arndt / Looking up through the canopy of Eucalyptus plantation, Rwanda, Africa

Ingo Arndt / Monarch butterflies (Danaus plexippus) flying amongst trees, overwintering colony, Michoacan, Mexico

Ingo Arndt / Hedgehog investigates hollow trunk {Erinaceus europaeus} Germany

Ingo Arndt / High angle shot of Redwood tree {Metasequoia sp} Redwood NP, California, USA

Francois Savigny / African elephant feeding on thorn tree, Moremi, Botswana

Dave Bevan / Male Great spotted woodpecker (Dendrocopos major) entering nest hole and leaving with a faecal sac, Carmarthenshire, Wales, UK, June.

Christophe Courteau / African elephants (Loxodonta africana) swimming across Chobe River, trunks raised above surface for breathing, Chobe National Park, border between Botswana and Namibia.