Friday 2 July 2021

Saturday 26th June – Friday 2nd July.

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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