George McCarthy / RF- Tawny owl with moon behind (Strix aluco), UK. (This image may be licensed either as rights managed or royalty free.)

Staffan Widstrand / RF- Walrus (Odobenus rosmaris) close up head portrait, Svalbard, Norway. (This image may be licensed either as rights managed or royalty free.)

Edwin Giesbers / RF- Northern gannet (Morus bassanus) pair, Heligoland, Germany. April.

Wild Wonders of Europe / Widstrand / RF- Eurasian brown bear (Ursus arctos) close-up of face, Suomussalmi, Finland. July. (This image may be licensed either as rights managed or royalty free.)

Ross Hoddinott / RF- Sunset on Kimmeridge Bay, Isle of Purbeck, Jurassic Coast World Heritage Site, Dorset, England, UK. November 2008. (This image may be licensed either as rights managed or royalty free.)

Edwin Giesbers / RF- Gentoo Penguin (Pygoscelis papua) chick begging parent for food, Antarctica. (This image may be licensed either as rights managed or royalty free.)

Ross Hoddinott / RF- Bluebell (Endymion / Hyacinthoides non-scripta), Cornwall. UK. (This image may be licensed either as rights managed or royalty free.)

Rolf Nussbaumer / RF- Green treefrog (Hyla cinerea) on yellow waterlily. Welder Wildlife Refuge, Sinton, Texas, USA. (This image may be licensed either as rights managed or royalty free.)

Ross Hoddinott / RF- Bee orchid (Ophrys apifera). Cornwall, UK. (This image may be licensed either as rights managed or royalty free.)

Alex Hyde / RF - Trashline Orb Weaver Spider (Cyclosa sp.) camouflaged on attached vertical line of debris in web, San Jose, Costa Rica. (This image may be licensed either as rights managed or royalty free.)

Denis-Huot / RF- Masai giraffe (Giraffa camelopardalis tippelskirchi) two young calves together, Masai Mara Game Reserve Kenya (This image may be licensed either as rights managed or royalty free.)

Ross Hoddinott / RF- Sea thrift (Armeria maritima) at sunset with the Bedruthan Steps, Newquay, Cornwall, UK. May 2015. (This image may be licensed either as rights managed or royalty free.)