BTO cuckoo returns for seventh summer
Fitted with a satellite tag back in 2016, 'PJ' is back at breeding grounds in Suffolk.
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Fitted with a satellite tag back in 2016, 'PJ' is back at breeding grounds in Suffolk.
Abstract: Nocturnal vocalization in birds is more common than we may assume but is understudied. This paper seeks to understand why some birds sing at night, examining both phylogenetic hypotheses and environmental ones. Though nocturnality has a clear phylogenetic basis, nocturnal vocalization has not been shown to be restricted by phylogeny. It explores the (much
As much as 90% of the population could be lost by 2050 if sea temperatures continue to rise.
Die lustige Tierwelt und ihre ernste Erforschung (123): Der Kuckuck hat nicht wenig mit dem Geheimagenten James Bond zu tun.
BirdGuides 82fc94d6-204c-40e3-b9b0-d89ba96ea1d0 The BTO has revealed that 'PJ', one of three Common Cuckoos still being monitored via GPS tags, has arrived back in Europe in recent days. Having passed through Mauritania on 11th and arriving in Morocco on 12th, PJ successfully completed a Saharan crossing – but didn't stop there. Undeterred by the small feat of having just crossed the world's largest desert, PJ pressed on, flying a further 751 km north and crossing from Morocco into Spain. By 5 pm on 14th he had made it to central Spain. The BTO is anticipating that PJ...