More wildlife All cuckoo

Just saw this on EDP website. Cuckoos certainly clock up the miles.

http://www.edp24.co.uk/news/cuckoo_named_after_chris_packham_is_back_in_norfolk_to_reveal_secrets_of_its_45_000_mile_odyssey_1_3574799

Map and other cuckoo tracks here.
http://www.bto.org/science/migration/tracking-studies/cuckoo-tracking

Anyone heard the Cuckoo yet?