Late April 2023

Ringing Control: Blackbird, ringed Vlieland Derde Kroonspolder Vinkenbaan, Vlieland, Netherlands 20 October 2022, controlled GPBO 7 November 2022.

April 30th. Overcast first thing, becoming brighter with decreasing southerly winds.

 A Ring Ouzel was an early morning arrival, dropping into the West Dunes before moving east, followed by a Firecrest in the East Dunes and an arrival of  6 Wheatear and a Black Redstart also in the East Dunes, with a Common Redstart nearby. A further 10 Wheatear were spread along the beach and North Saltings. Also on the North Saltings was a Wood Sandpiper before heading off north whilst other waders of interest were 2 Greenshank, 20 Whimbrel and a late Jack Snipe. Morning vis mig continued as yesterday with Finches, Hirundines and Yellow Wagtail (including a Blue-headed/Channel type) with the highlights being Turtle Dove and Hobby heading south. Other birds around included 100 Dark-bellied Brent Goose, 2 Mediterranean Gull, 5 Little Terns, a Short-eared Owl, 4 Grasshopper Warbler, 6 Lesser Whitethroat, 15 Sedge Warbler and good numbers of Whitethroat. 

 A wind-restricted morning ringing session in East Dunes provided 3 new birds: a Willow Warbler, a Firecrest and a Whitethroat; and 2 retraps: a Lesser Whitethroat and a Whitethroat.

Firecrest, ringed 30 April 2023.
Photo - George Gregory

April 29th. Overcast and damp to start with but turning out fine and sunny with increasing south-easterly wind.

 Groups of Goldfinch (total 168)  and Linnet (total 97) were heading low south down the East Dunes frontage between 0700 and 1000hrs with smaller numbers of Siskin, Chaffinch, Yellow Wagtail, Whimbrel, Carrion Crow, Swallow and Sand Martin. An Osprey appeared over Tennyson's Sands mid-day before heading inland during a good day for raptors, with Peregrine and Merlin on the beach/flats and 4 Marsh Harrier. The sea was fairly quiet during the morning watch but as the easterly breeze increased, a passage of Arctic Tern was noted in the evening; 193 went north with flocks of 57, 46, 38 and 34, with a further 24 'Commic' Tern. Sandwich Terns were offshore all day - up to 50, with 8 Little Tern heading north and 5 on the Haven. Groups of small waders were noted moving into the Wash; Dunlin, Sanderling and Ringed Plover it a single Curlew Sandpiper. Other birds around included 3 Cuckoo, a Spoonbill, a Spotted Redshank and a Short-eared Owl.

 A morning ringing session in East Dunes, with Mike Polling, produced 3 new birds: a Willow Warbler and 2 Blackcap; and a retrap Dunnock. 

Merlin, 29th April 2023. 
Photo - Kev Wilson

Grass Snake, 29th April 2023. 
Photo - Harry Fenwick

April 28th. After the overnight rain, foggy conditions prevailed but it was still and a good number of birds were in song. Spring migration has definitely been slow this month, doubtless influenced by the series of cold northerly winds since mid month. Most of the Warblers have been late in arriving and there have been concerns about their numbers. However, the last couple of days have shown encouraging numbers of Sedge Warbler and Whitethroat, with three expected Grasshopper Warbler territories now hosting reeling birds. Visibility precluded any sea-watching or vis-mig this morning, so it was a good opportunity to carry out a stock-take of common birds in the dunes. A mix of summer and winter migrants today included the first Swift of the year (4), a Tree Pipit, 2 Redwing, a Fieldfare and a Brambling. Waders of note included 2 Common Sandpiper, a Spotted Redshank, a Greenshank and 16 Whimbrel. Visibility at sea improved in the evening when 8 Arctic Tern, 60 Sandwich Tern, 4 Little Tern, 4 Mediterranean Gull, Razorbill, Fulmar and Gannet were recorded.

Cuckoo, 28th April 2023. 
Photo - Carl Rumble

                                                                Sedge Warbler, 28th April 2023. 
                                                                    Photo - Carl Rumble

            Whitethroat, 28th April 2023. 
      Photo - Carl Rumble

Ringing Control: Willow Warbler, ringed GPBO 4 August 2018, controlled Portland Bill, Dorset 21 April 2023.

April 27th. South-easterly wind and a bit milder.

 Two Reed Warbler and a Long-eared Owl were new arrivals. Also around were 101 Dark-bellied Brent Goose, 2 Spoonbill, 2 Mediterranean Gull, a Greenshank, 2 Cuckoo, 9 Willow Warbler, 15 Blackcap, 12 Sedge Warbler, 14 Whitethroat, 2 Lesser Whitethroat, 5 Wheatear and a Corn Bunting. Going south were 40 Swallow, 6 Sand Martin, 8 Yellow Wagtail, a Tree Pipit and a light passage of Finches. Offshore, single Great Northern Diver, Red-throated Diver and 22 Sandwich Tern headed south.

 A morning ringing session in East Dunes resulted in 6 new birds: 3 Willow Warbler, a Wheatear, a Blackcap and a Blackbird.

Wheatear, ringed 27 April 2023.
Photo - George Gregory

Fox, 27th April 2023.
Photo - Kev Wilson

Mediterranean Gulls, 27th April 2023. 
Photo- Nige Lound

Pied Shield Bug, 27th April 2023. 
Photo - Sam Wilson

Tawny Mining Bee, 27th April 2023. 
Photo - Beth McGuire

April 26th. Wind shifting to the south-west but still cold.

 Birds around included the first Common Sandpiper of the year, 60 Dark-bellied Brent Goose, 2 Spoonbill, 4 Mediterranean Gull, a Green Sandpiper, 2 Spotted Redshank, 4 Whimbrel, a Ring Ouzel and 4 Grasshopper Warbler along with a further increase in other Warblers whilst Finches were still moving south in small groups and offshore the highlights were a Manx Shearwater, 3 Fulmar and 2 Red-breasted Merganser.

 A morning ringing session in East Dunes provided 5 new birds: a Chiffchaff, 2 Linnet, a Blackcap and a Blackbird; and 3 retraps: a Blackbird, a Wren and a Blue Tit.

Common Sandpiper, 26th April 2023. 
Photo - Nige Lound

April 25th. A cold morning with frost and thin ice-coating on some surfaces. Continued cold northerly wind.

 A much quieter day then yesterday but a Garden Warbler was new in, a Redstart was at the north end of the East Dunes, a Woodlark was in the West Dunes and still a good number of Swallow and House Martin were feeding over Jackson's Marsh. Also around were 105 Dark-bellied Brent Goose, 2 Whimbrel, 2 Spoonbill, a Marsh Harrier, a Grasshopper Warbler, 4 Yellow Wagtail, 3 Wheatear and a Short-eared Owl.

 A morning ringing session in East Dunes, with Kevin Armstrong, produced 9 new birds: a Goldcrest, a Linnet, 5 Reed Bunting, a Blackcap and a Chaffinch; and 5 retraps: 3 Dunnock, a Wren and a Blue Tit.

Woodlark, 25th April 2023. 
Photo - Bob Derry

Yellow Wagtail, 25th April 2023. 
Photo - Jack Hood

Sedge Warbler, 25th April 2023. 
Photo - Tom Baker

Whitethroat, 25th April 2023. 
Photo - Tom Baker

Whimbrel, 25th April 2023. 
Photo - Tom Baker

Wheatear, 25th April 2023. 
Photo - Tom Baker

April 24th. Increasing northerly wind, with some very light drizzle in morning and rain showers in the afternoon.

 Another day of excellent variety with a few new migrants arriving; a male Ring Ouzel arrived over Mill Hill before moving to the Freshwater Marsh, a male Redstart was around Mill Hill early morning, the first two Lesser Whitethroat of the year were recorded and there was a decent spread of Hirundines (45 Swallow, 20 House Martin and 5 Sand Martin) feeding over the lagoons. Despite then north wind, there was a good migration: predominantly Goldfinch, Linnet and Carrion Crow, but with Chaffinch, Swallow, Yellow Wagtail, Siskin, other Corvids, Common Gull, 5 Marsh Harrier, a Buzzard, 2 Sparrowhawk, a couple of Brambling and a Woodlark. Other birds around included 130 Dark-bellied Brent Geese and a Hen Harrier.

 A morning ringing session in East Dunes, with Bethany McGuire, yielded 6 new birds: a Willow Warbler, a Wren, a Blackcap, a Lesser Whitethroat and a Reed Bunting; and 2 retraps: a Wren and a Dunnock.

Redstart, 24th April 2023. 
Photo - Nige Lound

Greenshank, 24th April 2023. 
Photo - Tom Baker

Redshank, 24th April. 
Photo - Tom Baker

Black-tailed Godwits, 24th April. 
Photo - Tom Baker

Mute Swan chasing Shelduck24th April. 
Photo - Tom Baker

April 23rd. A cool south-westerly wind again with some early morning rain before brighter conditions.

 Goldfinch and Linnet dominated the southerly passage again this morning, but with more Chaffinch and a flock of 21 Brambling, otherwise similar volume and variety as yesterday. Mediterranean Gull could be heard regularly with at least 2 mobile pairs around and another 4 heading north. Green Sandpiper, Greenshank, Whimbrel and Spoonbill were again around the lagoons. A Cuckoo was around the west side, a Merlin was over the beach and a modest increase in warblers included 3 Whitethroat, 12 Sedge Warbler, 6 Willow Warbler and 2 Grasshopper Warbler. 

Spoonbill with Little Egret, 23rd April 2023. 
Photo - Jack Hood

Whimbrel, 23rd April 2023. 
Photo - Jack Hood

April 22nd. A return to south-westerly winds, dry conditions and becoming progressively sunnier. 

 A day of excellent variety, although some migrants still in low numbers. The day commenced with 2 vocal Cuckoo, another impressive wader roost, a Firecrest remaining at Mill Hill with a Ring Ouzel just to the north and a passage of Goldfinch and Linnet with a few Yellow Wagtail, Meadow Pipit, Hirundines, Corvids, Whimbrel, Siskin and 2 Brambling with a further 5 Brambling grounded.  A Green Sandpiper was on the Old Saltmarsh, a Greenshank on Fenland Lagoon and 30 Black-tailed Godwit on Jackson's Marsh with 81 Shoveler (an excellent count for late April). The Black Redstart remained around the Visitor Centre and a Woodlark flew south mid morning.

Ringing Control: Greenfinch, ringed GPBO 16 December 2021, controlled Kilnsea, East Yorkshire 21 April 2023.

April 21st. The early morning weather can only be described as vile: a near gale force north-easterly, with rain at 45 degrees. 

 Wader counts on the morning tide and sea-watching were not possible. Somehow, 3 Firecrest were detected, calling from deep scrub, including 2 at Mill Hill. As the rain ceased and the wind eased later, a few warblers started to sing including 6 Sedge Warbler and a Grasshopper Warbler, The Black Restart re-appeared at the Visitor Centre. The evening tide produced good numbers of Knot (15000), Grey Plover (2750), Dunlin (4190) and Sanderling (1100), but few Bar-tailed Godwit or Oystercatcher, both of which have been in lower then expected numbers since the autumn.

Mid April 2023

April 20th. Increasing north-easterly wind yet again.

 A very productive hour from 0730 from the Visitor Centre: 2 Peregrine, 2 Merlin, 2 Marsh Harrier, 2 Kestrel, a Sparrowhawk, a Barn Owl, a Short-eared Owl, a Greenshank, 7 Red-breasted Merganser, 4 Mediterranean Gull, 8 Sandwich Tern, 14,000 Knot, a Rock Pipit and 15 Swallow. The Wheatear and Black Redstart showed very well too. A further 2 Wheatear arrived there later and 2 Brambling were around the North Car Park.

 In an interesting week for Mediterranean Gull along the Lincolnshire coast, today witnessed at least 13, with 7 moving north and 6 spending much of the day on Tennyson's Sands.

 A wind-shortened morning ringing session in East Dunes produced a new Linnet; and a retrap Dunnock.

Wheatear, 20th April 2023. 
Photo - Steve Clipperton

Wheatear, 20th April 2023. 
Photo - Steve Clipperton

Black Redstart, 0th April 2023. 
Photo - Steve Clipperton

Brambling, 20th April 2023. 
Photo - Steve Clipperton

                                                           Brambling, 20th April 2023. 
                                                             Photo - Steve Clipperton

Mediterranean Gulls x 6, 20th April 2023. 
Photo - Nige Lound

Mediterranean Gulls, 20th April 2023. 
Photo - Beth McGuire

April 19th. Increasing north-easterly wind again.

 A Short-eared Owl and a Barn Owl were seen early morning. A Black Redstart was around the Visitor Centre. Other birds around were a Pink-footed Goose, 5 Whimbrel, 7 Sandwich Tern, a Merlin, a Sand Martin, 2 Swallow, a Willow Warbler, 9 Chiffchaff, 6 Blackcap and a House Sparrow. On Croftmarsh were a Barnacle Goose and 2 Egyptian Goose; on Jackson's Marsh 2 Greenshank; and on Tennyson's Sands a Sedge Warbler. Flying north were 5 Fulmar and a Manx Shearwater; and east a Marsh Harrier.

Short-eared Owl, 19 April 2023.
Photo - Tom Baker

Black Redstart, 19 April 2023.
Photo - Tom Baker

Wheatear, 19th April 2023. 
Photo - Tom Baker

Black-tailed Godwits, 19th April 2023. 
Photo - Tom Baker

Blackcap, 19th April 2023. 
Photo - Tom Baker

April 18th. Increasing north-easterly wind, quite cold to start with, then warming up with sunshine.

 After yesterday's movement of Arctic Tern, the main focus was on the sea early morning but there were no more Arctic Tern. A flock of  9 Mediterranean Gull (7 adults), heading north was the largest flock to be recorded here, surprising given the large numbers now occurring in Norfolk and Yorkshire. A smart male Velvet Scoter went south and a flock of 10 Ruff went north along the shoreline (a good spring count for this species), but otherwise records were more routine: a scattering of Sandwich Tern, Red-breasted Merganser, Gannet and Common Scoter. New migrants around the dunes included 4 Brambling, 4 Whimbrel, 3 Yellow Wagtail, a Black Redstart at the Visitor Centre, a Coal Tit and the first Tree Pipit of the spring. Highlights of a short evening sea-watch were single Fulmar and Little Tern north. Also around in the evening were a ringtail Hen Harrier and 3 Marsh Harrier.

 A wind-shortened morning ringing session in East Dunes resulted in a new Reed Bunting; and 3 retraps: a Wren, a Dunnock and a Reed Bunting.

Cuckoo Flower, 18th April 2023. 
Photo - Jim Shaw

April 17th. A stiff south-easterly breeze became north-easterly during the course of the day, keeping temperatures down. Predictably the conditions yielded the first Arctic Tern of the year with a group of 5 moving north early morning, and a further 5 Commic Tern with 15 Sandwich Tern, 2 Gannet and 2 Fulmar prior to 0830hrs, then no sea coverage until 1730hrs when it became apparent that tern passage was ongoing. A further 54 pristine Arctic Tern moved north out of the Wash, quite close inshore, including a flock of 28. Its possible that these birds had arrived at the Wash from an overland route, given the wide spread of earlier reports. A further 23 Commic Tern moved north more distantly, evading positive identification and a pair of Mediterranean Gull arrived over the sea late on.

 The early morning period saw the male Ring Ouzel performing south of Mill Hill, 101 Dark-bellied Brent Goose and 3 Wheatear around, a light passage of Linnet, Goldfinch and Siskin, (with a static flock of 11 Siskin), a Brambling, a Yellow Wagtail and a Marsh Harrier heading south, while a Great White Egret headed out to sea. A Hen Harrier, 2 Marsh Harrier and a Short-eared Owl were around the marshes. 

 A morning ringing session in East Dunes, with Mike Polling, Robyn Dalton and Bethany McGuire provided 4 new birds: 2 Chiffchaff, a Robin and a Linnet; and 2 retraps: a Goldcrest and a Chiffchaff.

April 16th. The male Ring Ouzel remained in the East Dunes where a male Pied Flycatcher, 6 Goldcrest and a Whitethroat were new arrivals but little evidence of other new migrants. Another morning of light southerly passage saw an increase in the proportion of Goldfinches to Linnets. On the lagoons, single Marsh Harrier, Ruff, 3 Little Ringed Plover, 2 Med Gulls and a Spoonbill were the highlights. 85 Dark-bellied Brent Goose remained. Other birds around were a Sparrowhawk, a Water Rail, 5 Sedge Warbler, a Fieldfare, a Corn Bunting and a Siskin. Heading south were 2 Swallow.

 A morning ringing session in East Dunes, with Kyle Campbell, produced 10 new birds: 4 Goldcrest, a Chiffchaff, a Robin, a Blackcap, a Chaffinch, a Reed Bunting and a Blackbird; and 3 retraps: a Dunnock, a Chiffchaff and a Chaffinch.

Ring Ouzel, 16th April 2023. 
Photo - Kev Wilson


Ring Ouzel, 16th April 2023. 
Video - Kev Wilson

Spoonbill, 16th April 2023. 
Photo - Jack Hood

April 15th. Rain until early morning with south-westerly wind, becoming sunny.

 A  male Ring Ouzel was the first of spring, singing from the top of Hawthorns near Mill Hill early morning. Possibly another flew off high inland. Other migrant thrushes were a Redwing and 2 Song Thrush in East Dunes, whilst a new Black Redstart turned up at the Visitor Centre and a Common Redstart near Shovelers Pool was another first of spring. On Croftmarsh were a Mediterranean Gull, a Buzzard and a Barn Owl. A Firecrest was in the East Dunes with 2 Goldcrest but there was no marked increase in warbler numbers. Also around were147 Dark-bellied Brent Goose, a Short-eared Owl, a Wheatear and a Coal Tit. Flying south were a Marsh Harrier and a Brambling.

Ring Ouzel with Carrion Crow, 15th April 2023. 
Photo - Jason Virgin

Wheatear, 15 April 2023.
Photo - Tom Baker

Linnet, 15th April 2023. 
Photo - Tom Baker

Gadwall pair, 15th April 2023. 
Photo - Tom Baker

April 14th. A coldish start, with a cool southerly wind, gradually warming up.

 No sign of yesterday's Firecrests, but Chiffchaff remained in reasonable numbers, a few more Willow Warbler were in evidence, and 10 Wheatear were new in along with the first Whinchat and Grasshopper Warbler of the year. A light overland passage involved mostly Linnet and Goldfinch with a few Siskin, 4 Yellow Wagtail and a Redpoll. Short-eared and Barn Owl were hunting the Old Saltmarsh early morning and 101 Dark-bellied Brent Goose commuted between the Haven and Tennyson's Sands. It was not particularly busy offshore but there was variety: single Fulmar, Red-throated Diver, 4 Great Crested Grebe, 6 Red-breasted Merganser, 2 Common Scoter and 8 Sandwich Tern. On Tennyson's Sands were 2 Mediterranean Gull, a Marsh Harrier and 3 Ruff. Other birds around included 3 Sparrowhawk, a Peregrine, 2 Stonechat, 3 Sedge Warbler and 5 Blackcap.








Short-eared Owl, Wren, Oystercatchers, Ruff with Greylag Goose, Shelduck, Pink-footed Geese, Brent Geese and Gadwall, 14th April 2023. 
Photos - Tom Baker

April 13th. A strong and cold wind from the west kept activity down except in a few sunny, sheltered spots in the dunes where a small number of new Chiffchaff were found, and three new Firecrest, included two together in the East Dunes, with a Willow Warbler nearby. At sea, 20 Sandwich Tern were fishing and a further 15 moved into the Wash. Around were 35 Dark-bellied Brent Goose, 12 Pink-footed Goose, a Wheatear, 4 Blackcap and a White Wagtail. Overland migration involved low numbers of Rook, Chaffinch, Goldfinch, Linnet, Siskin, Woodpigeon and Swallow. A Short-eared Owl was hunting over the Old Saltmarsh. On Fenland Lagoon was a Little Ringed Plover; and over Tennyson's Sands a Marsh Harrier.





Marsh Harrier, Coot, Shoveler, Jackdaw and Chiffchaff 13th April 2023. 
Photos - Tom Baker


Avocets, Lesser Black-backed Gulls 13th April 2023. 
Photos - Jack Hood

April 12th. A strong southerly wind limited the temperatures as well as overland migration. Thus more attention was paid to the sea between 0700 and 0900hrs. In addition to 32 Sandwich Tern feeding/moving south, the first Common Tern and Little Tern were recorded.

 A nice flock of Hirundines was feeding over Jackson's Marsh in the afternoon when a series of rain showers passed over: 12 Swallow, 8 Sand Martin and a House Martin. 2 White Wagtail were grounded here briefly.

Mediterranean Gulls, 12 April 2023.
Photo - Rob Watson

April 11th.  A dry morning after yesterday's rain but cold with an increasing south-westerly wind. A lively morning session with overland migration of Finches, Pipits, Corvids and Hirundines, a small number of Raptors arriving and some new migrants grounded, leaving no time for a check out to sea.

 Vis mig highlights 0700-0900hrs included a Yellow Wagtail, a White Wagtail, 3 Red Kite, 2 Buzzard, 3 Sparrowhawk, a Marsh Harrier, a Bullfinch, 14 Sand Martin, 5 Swallow and 5 House Martin, with over 180 Linnet, 130 Chaffinch, 49 Goldfinch and 18 Siskin heading south.

 An arrival of Chiffchaff was evident in the East Dunes with 10 in a relatively small area, accompanied by Blackcap, Goldcrest and Firecrest, whilst 5 Sedge Warbler were back on territory along Mill Pond Road and 4 Wheatear were in the adjacent Freshwater Marsh. On Croftmarsh was a White Wagtail. Other birds around included a Whimbrel a Yellow Wagtail, a Willow Warbler, a Snipe, a Jack Snipe, a Merlin and a Barn Owl. 

 Light passage of Sand Martin and Swallow was still underway early afternoon and three skeins of Pink-footed Goose totaling 159 headed off north-west.

 Butterflies on the wing today were Comma and Peacock.


Morel, 11th April 2023. 
Photo - Cheryl Aggett