Britain’s biggest butterfly could become extinct within four decades because of rising sea levels. New inland habitat needs to be created for swallowtail because rising seas are predicted to turn much of its current home into saltmarshes later this century. https://ift.tt/2Kw5nmM https://ift.tt/2IAIdtF https://ift.tt/2IAIdtF https://ift.tt/2ySuzCx

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