![Swallows and martins head back to the UK but a changing climate threatens their future | Birds | The Guardian Swallows and martins head back to the UK but a changing climate threatens their future | Birds | The Guardian](https://i.guim.co.uk/img/media/9befe32864a9269f986078c884e1de0ec4eb62c3/497_79_4662_2798/master/4662.jpg?width=1200&quality=85&auto=format&fit=max&s=dc096b0609ffbbed8b2840f362e61abd)
Swallows and martins head back to the UK but a changing climate threatens their future | Birds | The Guardian
![Essex Wildlife Trust on Twitter: "Exciting news from our swallow webcam! The swallows returned to Fingringhoe Wick nature reserve on Tuesday after wintering in Africa & a female has been spotted building Essex Wildlife Trust on Twitter: "Exciting news from our swallow webcam! The swallows returned to Fingringhoe Wick nature reserve on Tuesday after wintering in Africa & a female has been spotted building](https://pbs.twimg.com/media/Eym5ClnWYAELl7n.jpg)
Essex Wildlife Trust on Twitter: "Exciting news from our swallow webcam! The swallows returned to Fingringhoe Wick nature reserve on Tuesday after wintering in Africa & a female has been spotted building
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