Cuckoo returns to Hampshire after 2023 absence

For the first time since 2023, the cuckoo’s unmistakable call has echoed across Hampshire’s countryside, confirmed by wildlife monitors at Hampshire & Isle of Wight Wildlife Trust’s Testwood Lakes, Blashford Lakes, and Waltham Chase reserves. The first sighting came at dawn on April 12, when a male cuckoo was photographed perched on a willow branch near the Trust’s Testwood Lakes headquarters.

This marks the earliest return in five years, according to Trust records. Wildlife ranger Sarah Whitmore confirmed the bird’s presence during routine habitat monitoring, noting its distinctive grey plumage and barred underparts. "It’s a sound I’ve waited two years to hear," she said. "The cuckoo’s return is a barometer for the health of our ecosystems."

Cuckoos are long-distance migrants, wintering in sub-Saharan Africa before making the hazardous journey north each spring. Their arrival in Hampshire typically peaks in mid-April, but conservationists attribute this year’s early detection to milder temperatures and improved habitat conditions along migration routes.

Despite the welcome sighting, the cuckoo remains a species of concern. UK populations have plummeted by 65% since 1995, according to the British Trust for Ornithology. Hampshire’s decline mirrors national trends, with fewer than 15 confirmed breeding pairs recorded in the county last year.

Habitat loss, pesticide use, and declining host species like meadow pipits are key pressures. The cuckoo’s unique breeding strategy—laying eggs in other birds’ nests—relies on healthy ecosystems. "The cuckoo is an indicator species," said ecologist Mark Harman. "Its presence signals balanced ecosystems, but its absence tells a different story."

The Trust is responding with targeted habitat restoration. At Blashford Lakes, conservation teams are expanding reedbeds and managing scrubland to support cuckoo host species. Meanwhile, at Waltham Chase, invasive plant species are being removed to restore native woodland edges, where cuckoos hunt for hairy caterpillars.

The Trust is urging the public to report cuckoo sightings via its online survey. "Every observation helps us track their movements and plan conservation efforts," Whitmore said. "Even a fleeting glimpse or call can make a difference."

For those eager to hear the cuckoo’s call themselves, the Trust recommends visiting Testwood Lakes or Blashford Lakes at dawn or dusk during April and May. Volunteers will be stationed at key sites to assist visitors and share insights about the species.

1. Testwood Lakes Reserve — Dawn patrols scheduled for April 19, 26, and May 3
2. Blashford Lakes Reserve — Guided dawn walks on April 20 and May 4
3. Waltham Chase Reserve — Self-guided trails open daily; best visited in early morning

The cuckoo’s return is a reminder of nature’s resilience—but also a call to action. With continued habitat restoration and public engagement, there’s hope the iconic call will echo across Hampshire’s landscapes for decades to come.