Red squirrels: On safari in Londonderry - BBC News
Red and Grey Squirrels – The differences - Red Squirrel Survival Trust
Learn about squirrels | Mass.gov
Red squirrels: 5,000 volunteers sought to save species – and help kill invasive greys | Wildlife | The Guardian
First they cloned Dolly the sheep. Now they're targeting grey squirrels
Fantastic news – our native Red Squirrels are on the increase | Gardening with Children
Red squirrel - Wikipedia
7 Types of Squirrels Everyone with a Backyard Should Know - Bob Vila
Ohio's red squirrel less common than others but most interesting
Why Grey and Black Squirrels Dominate Red Squirrels - Wildlifeshield.ca
Red squirrels are BACK: UK natives are fighting 'plague' of greys - Mirror Online
Government backs plan to give contraceptives to invasive grey squirrels | The Independent
Controlling the grey squirrel population | Department of Agriculture, Environment and Rural Affairs
Eastern Gray Squirrel and Eastern Fox Squirrel | MDC Teacher Portal
Red squirrels making comeback as return of pi | EurekAlert!
Do Grey Squirrels Kill Red Squirrels? | Pests Banned
Gray Squirrel vs. Red Squirrel: The Difference Is More Than Fur-Deep | JP Pest Services
Problem-Solving Abilities Help Explain the Grey Squirrel's Success | Blog | Nature | PBS
Squirrels Interaction with Other Species - Decline of the Red | Wildlife Online
Threats
Red squirrels smaller than grays but more aggressive
Why do red and grey squirrels not interbreed? | BBC Science Focus Magazine
What's the difference: Eastern fox squirrel vs. eastern gray squirrel | Forest Preserve District of Will County
American Red Squirrel | National Wildlife Federation
Red squirrel launches itself at grey squirrel in viral photo
