Intro:
Return passage of waders gathers momentum …
Waders:
The main highlight of the week was that of returning waders. Redshank leave the island in late spring with the first birds returning in late June. 7 birds were on the Alaw estuary (26th, 30th, 2nd), with 1 at Traeth Dulas (26th). The return date matches up well with that of last year, when the first was seen on the Inland Sea (23rd).
Likewise, the first returning Greenshank were seen
with 2 on the Alaw estuary (26th), with numbers increasing to 8 (8
on 2nd, 7 on 30th).
Elsewhere, 2 returning Greenshank were at Traeth Dulas (29th). Again, a good match for the date of last
year’s returning birds when the first was at the Alaw estuary (25th).
Both species of Godwit were seen with 10 Bar-tailed
Godwit at the mouth of the Alaw estuary (30th) and sightings of
Black-tailed Godwit included 1 at the Alaw estuary (26th) and up to
5 birds at RSPB Cors Ddyga (5 on 26th & 1st, 2 on 27th).
Whimbrel and Curlew numbers are starting to build
up, with 5 Whimbrel at Treath Cymyran (26th) and up to 2 were at
Traeth Dulas (2 on 1st, 1 on 26th, 30th). 33 Curlew were counted on the bend in the river
at Traeth Dulas (29th).
There were reports of both Common and Green
Sandpiper. The Alaw estuary had 2 Common
Sandpiper (29th), 1 was at Llyn Maelog (1st), 1 was at
Holyhead Harbour (2nd) and 1 was on the Alaw estuary (2nd). A Green Sandpiper was at the Alaw estuary (30th),
with another was at RSPB Cors Ddyga (1st).
3 Sanderling were seen on the beach at Rhosneigr
(30th), while a Little Ringed Plover (with chicks) was seen again at
RSPB Cors Ddyga (27th).
There was a belated, unconfirmed and
unattributable, report of a Collared Pratincole at Rhosneigr (25th).
Notable by their absence from reports are both
Dunlin and Common Ringed Plover. The 2nd
week of July should see more birds returning.
Gulls and Terns:
As with returning waders, there was evidence of a
movement in gulls. 10 2nd
calendar Common Gulls were at Treath Dulas (26th); any early date
for that number of birds. A 2nd
calendar year Mediterranean Gull was at Traeth Dulas (26th) and an
adult bird was at Cemlyn (26th, 2nd). At least 1 Roseate Tern – the bird seemingly
paired with a Common Tern – was reported on the main island at Cemlyn on most
days (26th-2nd), with 1 off the headland at Cemlyn (2nd).
Herons, Egrets and allies:
A Cattle Egret was at RSPB Cors Ddyga (30th-1st),
while Great White Egrets were seen at RSPB Cors Ddyga (27th,1st),
Cemlyn (29th) and Llyn Llywenan (1st). There was a further report of a calling Quail
at Aberffraw (29th).
Passerines:
A Grasshopper Warbler was still reeling at Cors Efail Newydd, Benllech (27th) and a male Common Cuckoo was at the former Octel site, Amlwch (27th). A Common Kingfisher was on the old brickworks pool, Traeth Dulas (29th), 40 Swifts were over Llyn Trafwll (30th) and a Hooded Crow was on a ploughed field at Henborth (29th).
Swans, Geese & Ducks:
An unseasonal Pale-bellied Brent Goose was at
Traeth Dulas (26th-29th), but was found to be injured and
later died. 730 Greylag Geese were
moulting at Llyn Trafwll (30th), while 27 Mute Swans were counted
at Llyn Maelog (1st). A female
Common Eider was off Beaumaris (26th) and 2 were in the bay at
Cemlyn (2nd).
Raptors:
An Osprey was seen over the Alaw estuary (2nd).
Seabirds:
26 Puffin were seen off the headland at Cemlyn (2nd),
albeit distantly.
Divers & Grebes:
No reports of note.
The forthcoming week 3rd July – 9th July?
Waders have included a
Red-necked Phalarope at Cemlyn (3rd) in 1970 and a Black-winged
Pratincole at Mona airfield (4th) in 2001. Two very good seabirds were a Sooty Tern at
Rhosneigr - then Skerries & Cemlyn (5th) and a Cory’s Shearwater
at South Stack (6th) in 1991.
Raptors have included a Black Kite at South Stack (6th) and
the 2018 Snowy Owl was relocated again at South Stack (7th). Passerines have included a Turkenstan Shrike
at Cemlyn (7th) in 1998, a Common Rosefinch at South Stack (7th)
in 2009 and a Rose-coloured Starling at Cemlyn (9th) in 2019.
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