BBC Earth (April 2, 2023) – Red squirrel populations are declining in the UK, with deadly diseases such as squirrelpox threatening their survival. But in the small town of Formby, people are coming together to help secure their future.
Hosted by wildlife presenter Hannah Stitfall (@hannahstitfall via IG).
On this week’s show: A pill derived from human feces treats recurrent gut infections, and how a squirrel’s microbiome supplies nitrogen during hibernation.
First up this week, Staff Writer Kelly Servick joins host Sarah Crespi to discuss putting the bacterial benefits of human feces in a pill. The hope is to avoid using fecal transplants to treat recurrent gut infections caused by the bacterium Clostridium difficile.
Also this week, Hannah Carey, a professor in the department of comparative biosciences within the school of veterinary medicine at the University of Wisconsin, Madison, talks with Sarah about how ground squirrels are helped by their gut microbes during hibernation.
THE KINGFISHER HAS the poise of an Olympic diver. It catches food by plunging head-first into water, wings outstretched and beak pointed keenly at an unsuspecting minnow or stickleback swimming below. The bird dives in the blink of an eye, snatching its prey and flying away in a blur.
Alan McFadyen recently captured a kingfisher’s riveting dive in a gorgeous photo that shows the bird the moment before it nabs a fish, its body reflected as a mirror image in the water’s surface. The birds, which tend to be small, with large heads and dagger-like beaks, can dive at speeds up to 25 mph, making McFadyen’s photo a difficult shot. “The [kingfisher’s] speed is incredible and fascinating to watch,” he says. “Even at 10 frames per second, sometimes you get nothing in the [photograph]. It’s that fast.”
Red squirrels are receiving a helping hand in reclaiming lost ground. A partnership between Trees For Life and The Woodland Trust is returning red squirrels to Ledmore and Migdale woods in Sutherland.
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