Best wishes to everyone for
2022
Priorslee Lake and The Flash
12.0°C > 13.0°C again: Very mild again. Mainly overcast with broken low cloud and occasional light drizzle. A few brighter, even sunny, spells later. Light SW wind. Very good visibility.
Sunrise: 08:22 GMT still
* = a photo today
Priorslee Lake: 06:50 – 09:20
(301st visit of the year)
Bird notes:
- The whole family of Mute Swans went for a fly-about. Perhaps the adults are making sure the cygnets stay in trim for when they get chased away!
- The first three Black-headed Gulls arrived at 07:50, quickly followed by two large groups, settling immediately in the middle of the water. I reckoned c.550 in total.
- No large gulls were noted at this time with just two immature Herring Gulls dropping in briefly at 08:35. It was almost 09:00 before any gulls started passing overhead and then there were, unusually, more Herrings than Lesser Black-backs.
- I relocated what I assume is the same Cetti's Warbler in the SW area. It sang just once and then called several times before 08:00 but I did not hear it later.
- Five Song Thrushes were singing this morning.
- I spent some time by the usual Reed Bunting roost area at the W end. I only heard one bird calling and saw none leaving.
Overhead:
- 4 Canada Geese: outbound, together
- 11 Wood Pigeons
- 2 Collared Doves: together
- 17 Herring Gulls
- 15 Lesser Black-backed Gulls
- 1 Sparrowhawk
- 170 Jackdaws
- 1 Redwing
- no Pied Wagtails
Birds seen leaving roost sites around the lake:
None
Warblers noted:
- 1 Cetti's Warbler
Counts from the lake area:
- *2 + 3 (1) Mute Swans
- 7 (5♂) Mallard
- 12 (5♂) Tufted Duck
- 6 Moorhens
- 38 Coots
- 1 Little Grebe
- c.550 Black-headed Gulls
- 2 Herring Gulls
- no Lesser Black-backed Gulls again
- 3 Cormorants: arrived singly
On the lamps:
In more damp and mild conditions:
- 1 Cetti's Warbler
Counts from the lake area:
- *2 + 3 (1) Mute Swans
- 7 (5♂) Mallard
- 12 (5♂) Tufted Duck
- 6 Moorhens
- 38 Coots
- 1 Little Grebe
- c.550 Black-headed Gulls
- 2 Herring Gulls
- no Lesser Black-backed Gulls again
- 3 Cormorants: arrived singly
On the lamps:
In more damp and mild conditions:
Moths:
- *1 female Winter Moth (Operophtera brumata)
- *1 female Winter Moth (Operophtera brumata)
Also:
- *1 small ichneumon wasp.
- *1 leafhopper, probably Eupteryx urticae
- 1 cranefly sp.
- *1 blow-fly type
- 1 plumed midge
- several different small flies
- *several barkflies of at least two species
- *1 small ichneumon wasp.
- *1 leafhopper, probably Eupteryx urticae
- 1 cranefly sp.
- *1 blow-fly type
- 1 plumed midge
- several different small flies
- *several barkflies of at least two species
Spiders / Harvestmen:
- *1 Paroligolophus agrestis harvestman
Elsewhere:
- 1 male Winter Moth (Operophtera brumata) beside a security light at a house in Teece Drive.
- *1 Paroligolophus agrestis harvestman
Elsewhere:
- 1 male Winter Moth (Operophtera brumata) beside a security light at a house in Teece Drive.
The resident cob Mute Swan and one of his off-spring in flight.
Two for the price of one again: top left is a Paroligolophus agrestis harvestman. Bottom right a female moth...
Here is the moth in more detail (a struggle to make it stand out from the moss/lichen-spattered lamp pole). There are three species of more or less wingless female moths likely at this time of year: Mottled Umber (Erranis defoliaria) has no wings; Winter Moth (Operophtera brumata) has tiny vestigial wings; and Northern Winter Moth (Operophtera fagata) has very small but obvious wings. This individual with a few 'fluffy shoulders' is therefore a female Winter Moth.
A leafhopper, probably Eupteryx urticae. A sharper photo today as I took a different camera, one better suited to close work. It does not have as much flexibility at longer range and with flying birds: all photography is a compromise at my level.
This small plumed midge was a challenge against the moss/lichen and I had to resort to cross-lighting from a torch to make it stand out. The plumes on the antennae are still difficult to see. This is a much thinner bodied species than many. Unlike yesterday's example the body is (just) longer then the folded wings.
Large flies are unusual on the lamp poles other then sunning themselves later in the day. One of the many 'blow fly' species I suspect.
Two barkflies here: the more usual brown species (whatever that might be) at the top right; and a dark-bodied individual with a green thorax at bottom left.
Another brown barkfly here in company with a small ichneumon – note the long antennae. It looks rather odd as its hind-legs are stretched out behind it and are accentuated by casting shadows on to the background.
(Ed Wilson)
The Flash: 09:25 – 10:20
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The Flash: 09:25 – 10:20
(278th visit of the year)
Bird notes:
- A drake Pochard reappeared
- The Tufted Duck were moving about again, probably spooked by the submarine Cormorant.
- Rather more Moorhens than yesterday but still fewer than a week ago.
- A few more Coots: I made a special effort to count them this morning. I usually log them 'in passing'.
- I could only ever find single Great Crested Grebes but as they were at opposite ends of the water it is likely there were still two present.
- Strange behaviour from the Magpies with up to eight birds flying around chasing and flying higher than typically.
- Two Song Thrush noted singing.
Birds noted flying over here:
- 13 Wood Pigeons: one group SW
- 5 Herring Gulls
- 8 Lesser Black-backed Gulls
- 1 Sparrowhawk
- 1 Common Buzzard
- 8 Jackdaws
- 5 Siskins
On /around the water:
- 8 Canada Geese
- 2 Greylag Geese
- 3 + 2 (1 brood) Mute Swans
- 38 (25♂) Mallard
- 1 (1♂) all-white duck (Aylesbury Duck) again
- 1 (1♂) Pochard
- *68 (34♂) Tufted Duck
- 4 (0♂) Goosander again
- 10 Moorhens
- 27 Coots
- *1? Great Crested Grebe
- 41 Black-headed Gulls again
- 1 Cormorant
On one of the street lamps:
- *1 Neriene montana spider
Around the Ivy.
Bird notes:
- A drake Pochard reappeared
- The Tufted Duck were moving about again, probably spooked by the submarine Cormorant.
- Rather more Moorhens than yesterday but still fewer than a week ago.
- A few more Coots: I made a special effort to count them this morning. I usually log them 'in passing'.
- I could only ever find single Great Crested Grebes but as they were at opposite ends of the water it is likely there were still two present.
- Strange behaviour from the Magpies with up to eight birds flying around chasing and flying higher than typically.
- Two Song Thrush noted singing.
Birds noted flying over here:
- 13 Wood Pigeons: one group SW
- 5 Herring Gulls
- 8 Lesser Black-backed Gulls
- 1 Sparrowhawk
- 1 Common Buzzard
- 8 Jackdaws
- 5 Siskins
On /around the water:
- 8 Canada Geese
- 2 Greylag Geese
- 3 + 2 (1 brood) Mute Swans
- 38 (25♂) Mallard
- 1 (1♂) all-white duck (Aylesbury Duck) again
- 1 (1♂) Pochard
- *68 (34♂) Tufted Duck
- 4 (0♂) Goosander again
- 10 Moorhens
- 27 Coots
- *1? Great Crested Grebe
- 41 Black-headed Gulls again
- 1 Cormorant
On one of the street lamps:
- *1 Neriene montana spider
Around the Ivy.
Warm enough but no direct sun so..
- a few flies of at least three species.
- a few flies of at least three species.
In my narrative I noted that the Tufted Ducks seemed very jumpy, probably because of the submarine Cormorant swimming about. Here ten (three drakes) get together for protection (with a Great Crested Grebe looking on)
Not a very good photo of a Buzzard overhead, the interest being in the bird chasing it. It is a Carrion Crow! Some crows show variable amounts of white in the wings, usually only when in flight. There has been a family of crows in the area for some years with this trait in their genes. This is the first time I have been able to photograph one. It is a rather scruffy-looking bird, likely because white feathers wear more quickly than black ones. It is worth noting that while a very few Jackdaws can show similar white areas in the wings it is unheard of in Rooks – which are also our only 'crow' with a glossy plumage.
One of the eight high-flying Magpies that were chasing around. Clearly visible here is the extent of the white in the wing tip. I have no idea why this bird seems to have a crest!
A Neriene montana spider about to disappear in a crack in a street lamp pole. My logs suggest this is my first record at this site.
(Ed Wilson)
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On this day can be found via the yearly links in the right-hand column.
Sightings from previous years without links are below
2013
Priorslee Lake
Two 1st-winter female Scaup
(Ian Grant)
2012
Priorslee Lake
Drake Scaup
(Jim Almond and Paul Spear)
2010
Priorslee Lake
c.1500 Black-headed Gulls
1 Common Gull
1 Great Black-backed Gull
Water Rail
(Ed Wilson)
2005
Priorslee lake
11 Great Crested Grebes
31 Pochard
48 Tufted Duck
237 Coot
Golden Plover
1 Water Rail
700 Lesser Black-backed Gulls
c.1250 Black-headed Gulls
300 Lesser Black-backed Gulls
1 Yellow-legged Gull
37 Herring Gulls
6 Great Black-backed Gull
374 Jackdaws
178 Rooks
1 Kingfisher
1 Willow Tit
2 Redpolls.
2 Redwings
14 Robins
19 Blackbirds
13 Greenfinches
5 Reed Buntings
(Ed Wilson)