© Jonathan Clay Bluefin tuna A highly mobile, torpedo-shaped fish that’s making a comeback in our waters.
© Neil Aldridge/naturepl.com European eel European eels are a critically endangered fish that was once common in Britain. Learn about the role they play in an ecosystem and how we can bring them back.
© animalphotography.ch / Shutterstock Eurasian lynx A shy and elusive wild cat that plays a key role in the ecosystem as a top predator
© Shutterstock Eurasian wolf A vital top predator that can have a major impact on the landscape through influencing the behaviour of herbivores
© Colin Seddon / Shutterstock European otter This mammal was almost driven to extinction in Britain by the 1970s, but efforts to restore rivers and protect the species ensured its survival.
© Vladimir Wrangel / Shutterstock European Sturgeon A fish that evolved with the dinosaurs, this species is now extinct in Britain and critically endangered in Europe
© Scott Latham / Wildscreen Exchange Golden eagle The golden eagle is the apex predator of remote wilderness. Learn more about this bird’s vital role at the top of the food chain and where they still live.
© Mark Hamblin / Scotlandbigpicture com Pine marten This agile predator that lives in trees is one of several species of mustelid that are native to the UK
© Adamikarl / Shutterstock White-tailed eagle Britain’s largest bird of prey, the majestic white-tailed sea eagle, is being reintroduced in England.