cuckoo migration route

These new technological advances show that cuckoos spend the winter months in Central Africa. Across the nine areas of the United Kingdom in which cuckoos were tagged, the proportion of birds using the West route, associated with lower survival, was correlated with the degree of local breeding population decline assessed using two independent population change data sets—national breeding bird Atlases in 1998–2001 and 2007–11 (ref. In autumn, most English cuckoos go southwest through Spain, but increasing droughts in SW Europe have made it difficult for them to put on sufficient fat reserves and only half of the tracked birds survive the long desert crossing. A cuckoo has completed one of the longest migrations ever recorded by any land bird after flying more than 7,500 miles (12,000km) from southern … Cuckoo declines linked to different migration routes to Africa Support the project You can help keep this important project going by either giving a donation, becoming a Cuckoo sponsor, or gifting a sponsorship to someone else . Cuckoo migration routes. Cuckoo migration route Yet out of the five birds tagged, Onon is the only one to have been recorded as finishing its astonishing return journey. The migration route varies, and this provides the clue to the varying fortunes of our summer cuckoos. A cuckoo sits on a log near Horsham in southern England on June 5, 2020. Infographic by Nigel Hawtin Like many migrant birds, the Cuckoo is in long-term decline as a breeding bird in Britain, and has been on the Red List of Birds of Conservation Concern since 2009. The British Trust for Ornithology has been tracking cuckoo migration since 2011. Migration routes and local population change.

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