Anness Publishing is one of the UK’s largest independent publishers, specialising in expertly researched reference books. Visit their site for information on The Illustrated World Encyclopedia of Marine Fishes & Sea Creatures and its spin-off The Complete Illustrated Guide to Marine Fish.

Brown Reference Group is a leading packager of high-quality reference books, including more than 100 major multivolume reference encyclopedias. BRG also own and manage the reference lists of Andromeda Oxford Limited, including its groundbreaking natural history titles. See ‘Sets and SeriesNatural History’ for World of Mammals, World of Fish, World of Insects and Invertebrates, Endangered Animals, Facts at your Fingertips and Nature’s Children; ‘Sets and Series/Geography’ for The World and It’s Peoples and People and Cultures of Africa; ‘Sets and Series/Science’ for Timelines of Science and Technology and Biology Matters.

Cicerone Press are publishers of over 250 award-winning guidebooks for walking, trekking, climbing and mountaineering, hill and mountain skills. Visit the site to purchase our book Moveable Feasts or to browse their other titles.

IMP (International Masters Publishers) produce a diverse range of reference collections in the form of fact cards, book and multimedia sets. Visit the Nature and Wildlife section for information on Natural Killers.

The Mammal Society works to protect British mammals, halt the decline of threatened species, and advise on all issues affecting British Mammals. We study mammals, identify the problems they face and promote conservation and other policies based on sound science.

Midsummer Books have been producing and publishing partworks and books for over 25 years. Each product has been created with great commitment to quality and content. Visit the Wildlife section for information about Wildlife of Britain and Animals Animals Animals magazines.

People’s Trust for Endangered Species is a registered UK charity. The Trust funds scientific research that is helping to ensure a future for endangered animals and plants, both in the UK and worldwide.

Wildlife of Britain is a unique magazine collection by Midsummer Books that helps readers get to know the wildlife in their garden and in the countryside.

York Canoe Club, more than just a canoe club. Visit the site to find out more about paddling in North Yorkshire and beyond or to catch up with us on the forum.

Yorkshire Mammal Group (YMG) was established in 1970 and aims to promote the scientific study of mammals and to encourage a wider public interest in them, particularly in Yorkshire.

Yorkshire Wildlife Trust is part of the UK-wide partnership of 47 Wildlife Trusts. The Trust has worked for more than 60 years to maximise the value of the region's modern landscape by protecting wildlife and wild places, and educating, influencing and empowering people.

It’s only water is our kayak coaching site. Please visit www.itsonlywater.co.uk for details of forthcoming courses and to book your place.

It's only a hill is Ian Jones’ homage to the joys of gravity. The site is dedicated to slope-assisted adventure sports, mostly kayaking and mountain biking in the UK and further afield.

Chickens don't fly is a Yorkshire based web development company specialising in PHP development.