Mass migration back to UK waylaid by stormy conditions and lack of nesting placesThis spring saw the lowest ever number of swifts return to Britain from their wintering grounds in Africa since records began, with poor spring weather in the Mediterranean delaying their arrival by two weeks. Experts fear that recent wet weather will further hit their numbers. Swift numbers have fallen by more than 50% in Britain since 1995.More than 100 walks, talks and visits to urban areas to witness the swift's aerial "screaming parties" will be held this week to raise awareness of the plight of this unique migratory bird. Continue reading...
Swifts hit new low as poor weather takes its toll
20. června 2019 14:02
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Celý článek: https://www.theguardian.com/environment/2019/jun/20/swifts-hit-new-low-as-poor-weather-takes-its-toll
Zdroj: The Guardian