Marc Hughes from Penrhyn Bay, Henry Cook of Colwyn Bay, Chris Jones of Llysfaen and Alex Jones from Rhyl notched up the record during a 20-hour marathon, starting with a singing 
Cetti's Warbler on Anglesey at 2am and finishing with a Snipe at Llyn Aled at 10pm.
Iolo identifies a 
Cetti's warbler "shouting" at us before continuing.
curruca) Common chiffchaff 1/1,104 (0.1) 2 (Phylloscopus collybita) Great reed warbler 3/30 (10.0) 2.7 (Acrocephalus arundinaceus) Savi's warbler 2/20 (10.0) 1 (Locustella luscinioides) 
Cetti's warbler 3/187 (1.6) 1 (Cettia cetti) Eurasian blue tit 1/10 (10.0) 1 (Cyanistes caeruleus) Red-backed shrike 1/193 (0.5) 1 (Lanius collurio) Total 65/9,117 (0.7) Bird (species) Tick characteristic ([dagger]) Species Age, no.
A goosander pootled the Conwy estuary, with pintail and 
Cetti's warbler at RSPB Conwy.
AMONG bird species which bred in Britain and are increasing against the backdrop of climate change are cirl bunting, 
Cetti's warbler, golden oriole, goldfinch and collared dove.
"But Britons who've visited the Mediterranean region may recognise the increasing presence of the famously explosive song of 
Cetti's Warbler."
Mr Falk said: "Species are moving further north and examples that have already moved into Warwickshire from further south include 
cetti's warbler, roesel's bush cricket, conehead bush cricket, blub-tailed dragonfly, little egret and the bee wolf, which is a major predator of honey bees.
The Channel Four racing pundits are big supporters of Bourbon Manhattan but Mike Cattermole and Co must have been alarmed that their idol was beaten by 100-1 shot 
Cetti's Warbler.
Winner of two of his three bumper races, he was 2-17 to account for his 11 rivals in a novice event at Towcester, but he went down by two and a half lengths to the 100-1 chance 
Cetti's Warbler.
The biggest shock came in the first division as Bourbon Manhattan, considered a Royal & SunAlliance Novices' Hurdle prospect, was defeated by 100-1 chance 
Cetti's Warbler.