Old sheep raising the baaa

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Oldest sheep make larger contributions to population growth when conditions are harsh. Credit: Owen Jones
Oldest sheep make larger contributions to population growth when conditions are harsh. Credit: Owen Jones
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Populations of wild animals face the challenge of surviving in a changing climate. Researchers at Imperial College London and Université Claude Bernard Lyon have shown how a sheep population on a remote island off the west coast of Scotland responds to two consequences of climate change: altered food availability and the unpredictability of winter storms.


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