Saving Scotland’s Red Squirrels – The national project has a website full of background information, as well as the latest news from around the country
Trees for Life Red Squirrel Reintroduction Project – A project to restore reds to isolated pine forests in the Scottish highlands.
Northern Red Squirrels – This is the volunteer Forum covering Cumbria and Northumberland
Red Squirrels Northern England – This project works in Cumbria and Northumberland with a focus on Kielder Forest and its surroundings
Red Squirrels United – This project supports work at a number of sites in Northern Ireland, Wales and Northern England
United Kingdom Squirrel Accord – This is an umbrella body for the whole of UK, particularly focused on supporting research into using a contraceptive to control greys
Red Squirrel Survival Trust – This is a national charity dedicated to saving reds wherever they occur
European Squirrel Initiative – This site hosts information from further afield and gives access to free downloads of recent ESI-sponsored publications, including definitive new monographs on both red and grey squirrels.