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The 29-year-old is now based in France, working internationally as a professional opera singer. Loch Ness 24 endurance race axed for 2025 A 24-hour …
Imagine being a small bird in the wild, freezing in winter. How do they survive with so little fat and a layer of feathers?
A:
According to the British Trust for Ornithology (BTO) it is all about layering. Underneath the flight feathers there are downy and semi-plume feathers which act like thermal...