Inside the Forest: Seasons of Wonder

It's Springtime in England's largest forest, Kielder, with the lengthening days bringing a surge of life to this stunning wilderness. A rich collection of wildlife that has either spent the winter hidden away or in warmer climes is ready to return for a burst of activity.

It's Summertime in Kielder Forest, with orchids and wildflowers coming into full bloom, the sound of buzzing insects filling the air, and all wildlife facing a race to make the most of the sunshine.

It's Autumn in Kielder Forest and there's a feeling of change in the air, with wildlife preparing for the colder months ahead. This season of renewal sees some spectacular moments, with the forest's red squirrels busy hoarding nuts, Atlantic salmon making their incredible journey upstream, and the mysterious appearance of a range of fascinating fungi.

It's Winter in Kielder Forest, a time when the harsh beauty of frost and snow grips the landscape as wildlife battles to survive.