Located at the mouths of the Mersey and Dee estuaries, the new Mersey Narrows and Wirral Foreshore SPA and Ramsar site is home to internationally important populations of knot, bar-tailed
godwit, little gull and common tern and regularly supports over 20,000 waders and wildfowl in winter.
"Some declining species, such as the ringed plover and bar-tailed
godwit seem to be shifting away from wintering in Wales, preferring to spend the winter in continental Europe.
His collection included eggs of protected species including: little tern, osprey, avocet, black-tailed
godwit, stone curlew, corncrake, chough, peregrine falcon and red-throated diver - as well as 166 nightingale eggs and 87 nightjar eggs.
In addition, some declining species, such as the ringed plover and bar-tailed
godwit seem to be shifting away from wintering in Wales, and spending the winter in continental Europe.
Other rare birds that have also been spotted in South Wales recently include a Little Stint, which normally breeds in the Arctic, but was spotted in Kenfig, near Porthcawl, and a Bar-tailed
Godwit, which is normally seen in Alaska, but was also spotted in Kenfig last month.
WADERS FIVE wader species - redshank, black-tailed
godwit, oystercatcher, knot and dunlin - winter on the estuary.
NAOMI MATTHEW: 6.00 Soopacal, 6.30 Muhamee, 7.00 Kingaroo, 7.30 Mingun Bell (nb), 8.00 Vegas Belle, 8.30 Rapid Water, 9.00
Godwit.
Many "listers" travelled to see a Hudsonian
Godwit in Somerset, whilst to the north a Pied-billed Grebe was at RSPB Leighton Moss, Lancashire.
Smaller numbers, but no less special, of black-tailed
godwits and bar-tailed
godwits are heading south, a good opportunity to tell them apart - spotting the tail colour is never easy, but in summer, the orange on bar-tailed extends right underneath, whereas it stops half-way down on a black-tailed
godwit, giving way to a pale belly.
The other five species are pinkfooted and greylag geese, wigeon, grey plover and bar-tailed
godwit.
Back at Conwy return waders included a colour ringed black-tailed
godwit, presumably from an Icelandic ringing scheme.