Nature is adapting all the time: for example, we're seeing those big Hornet Mimic Hoverflies now, which used to be rare in UK. Ditto Ring Necked Parakeets. That's just 2 examples.
Animals and even plants will migrate ... we don't need to move nearer the equator to see our landscape change.

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~ What do I think of Western civilisation? I think it would be a very good idea ~ Gandhi