Red Squirrels - Fire
But here lies the crisis. Climate change has altered wildfire regimes. Fires now burn hotter, larger, and more frequently—often too fast for any animal to escape. In the catastrophic 2021 Siberian taiga fires, an estimated perished, including entire populations of fire reds. Unlike the more numerous common reds, fire red variants are already rare (perhaps 1 in 10,000 individuals). Their genetic niche is being erased. The Gray Invasion and the Fading Ember If fire is a threat, the eastern gray squirrel ( Sciurus carolinensis ) is an apocalypse. Introduced to Europe from North America, grays outcompete reds for food and carry squirrelpox virus—harmless to themselves but 90% fatal to reds. Fire reds, with their higher metabolism and smaller population pockets, are especially vulnerable.
A single fire red squirrel can cache up to 3,000 cones in a season, often forgetting half of them—thus becoming an unwitting . The forgotten cones germinate into new trees, ensuring the next generation of forest. In this way, the squirrel is both child of fire and its gardener. fire red squirrels
In the hushed, cathedral-like silence of an old-growth pine forest, a flash of rust and copper darts up a scaly trunk. For a moment, it pauses—chest heaving, tail twitching like a lit fuse. This is no ordinary squirrel. This is a fire red squirrel ( Sciurus vulgaris var. flavus ), a creature that seems to have borrowed its very palette from the flames that once shaped the land. But here lies the crisis