3 Jun 17

Priorslee Lake and The Flash

9.5°C > 13.5°C: A whole lot fresher after the rain yesterday. Broken cloud gradually dispersing. Moderate WNW wind. Excellent visibility.

Sunrise: 04:50 BST

Priorslee Lake: 04:20 – 05:45 // 06:35 – 08:20

(72nd visit of the year)

The amount of birdsong has diminished markedly the last few days as birds either finish breeding or are too busy raising more broods. Most bird are still singing but sporadically

Notes from today:
- 2 Buzzards were each sitting on a post inside the Ricoh grounds
- cannot explain the increase in Coot number: for the first time for some weeks birds were gathering on the SW grass to feed suggesting for at least these birds the breeding season is over. So perhaps more are ‘off the nest’; or some from elsewhere? Has been a poor year for them this year
- the first Swifts were once again 2 at 04:30: thereafter between 2 and 10 birds could be found
and
- both presumed Pipistrelle and the large bats were seen this morning
- two Buff Ermine, a Brimstone and a Mottled Pug moth were on the lamps
- 4 Silver-ground Carpet moths flushed from vegetation
- several Timothy Tortrix moths also flushed
- Blue-tailed Damselflies in some number; also Common Blue and Azure Damselflies
- at least 3 Harlequin Ladybirds (Harmonia axyridis)
- three species of hoverfly ID-ed: Episyrphus balteatus; Volucella pellucens and Volucella bombylans
- a ‘Garden Bumblebee’ Bombus hortorum noted

On with the bird totals

Birds noted flying over the lake:
- 4 Greylag Geese (2 groups)
- 20 Canada Geese (5 groups)
- 5 Wood Pigeons
- 2 Jackdaws

Hirundine etc. counts:
- c.10 Swifts again
- 2 Barn Swallows
- 4 House Martins

Warblers counts: number in brackets = singing birds
- 7 (7) Chiffchaffs again
- 1 (1) Willow Warblers: the usual
- 15 (12) Blackcaps
- 3 (3) Garden Warblers
- 7 (4) Common Whitethroat
- 5 (4) Reed Warblers

The counts from the lake area
- 2 + 4 Mute Swans
- 11 (7♂) + 4 (1 brood) Mallard
- 7 + 2 (1 brood) Great Crested Grebes
- 4 Moorhens
- 33 + 2 (1 brood) Coots

Sky clearing at dawn.

And colouring as the sun rises.

Like parent, like juvenile: Great Crested Grebes of course.

The juvenile was not really asleep and kept pestering to be fed: indeed the adult has an eye open but ignoring the incessant calls.

This also happened about three weeks ago: on the Academy running track all the Wood Pigeons clattered off leaving the normally very shy Stock Doves behind. No white in the neck and none on the bend of the wing either: also note the black marks on the wing feathers. They let me get quite close.

But no closer than this!

Male Blackbirds frequently show white patches: some here are no more than end-of-breeding-season scruffiness, though there are a few white feathers in the head.

A male Blackcap singing away – between broods? I saw a family elsewhere.

One of ‘those’ pug moths which are hard. I am pretty certain this is a Mottled Pug.

This Buff Ermine better positioned than the one I photographed yesterday. Males are very buff; females almost white which is confusing as female White Ermines are rather buffy! Luckily the marks are quite distinctive.

At first sight this might qualify as a female Buff Ermine but not with antenna like that it isn’t: must be a pale male.

No mistaking this: a Brimstone moth – one day earlier than my first 2016 record.

Does not particularly look like it but this is a Common Blue Damselfly – the pattern matches that of a male: its paleness suggests it is a so-called ‘teneral’ or recently emerged insect yet to acquire mature colouration.

This IS a female – the marks along the back are very different.

The different marking on segment 2 indicates an Azure Damselfly. There are seven very similar ‘blue’ damselflies and separating them without examining photos is problematic. Not all species occur in Shropshire so the field is narrowed somewhat.

A Harlequin Ladybird (Harmonia axyridis): at least three of this invasive species seen today. It was introduced to control aphids and now out-competes our native ladybirds to the task and these are becoming scarce.

This seems to be a Common Green Capsid (bug) (Lygocoris pabulinus).

Here we see the very common Episyrphus balteatus (often known as the Marmalade hoverfly).

Another common hoverfly – this is Volucella pellucens.

Not a bee – they have longer antenna: yet another common hoverfly Volucella bombylans.

For comparison here is a bee sp. with its longer antenna: probably the ‘Garden Bumblebee’ Bombus hortorum.

I shudder to think what is going on here: female spiders are well-known for not treating their suitors well.

A different snail this morning: a White-lipped snail (Cepaea hortensis).

Nothing special: just water droplets on an Ox-eye daisy (Leucanthemum vulgare).

(Ed Wilson)

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The Flash: 05:50 – 06:30

(53rd visit of the year)

Notes from here
- many fewer Canada Geese today
- just a single Great Crested Grebe seen ‘moving a Mallard along’
and
- my first Silver-ground Carpet moth of the year here

Birds noted flying over
- 3 Feral Pigeons
- 4 Rooks

Hirundine etc. counts
- 4 Swifts
- 1 House Martin only

Warblers counts: number in brackets = singing birds
- 2 (1) Chiffchaffs
- 1 (1) Blackcaps

The counts from the water
- 2 + 7 Mute Swans
- 24 Canada Geese!
- 1 white feral goose
- 19 (17♂) Mallard
- 2 (1♂) Tufted Duck remain
- 1 Great Crested Grebes
- 1 Moorhen
- 18 + 6 (4 broods) Coots

Between the lake and The Flash alongside the path
- a juvenile Moorhen scampered back into the shelter of the upper pool
- no warblers heard this morning

(Ed Wilson)

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On this day..........
2016
Priorslee Lake
Today's Sightings Here

2015
Priorslee Lake
Today's Sightings Here

2014
Priorslee Lake
Today's Sightings Here

2009
Priorslee Lake
Oystercatcher
(Ed Wilson)

2006
Priorslee Lake
Possible Marsh Harrier
11 Reed Warblers
(Ed Wilson)

2 Jun 17

No Sightings in today

------------------------------------------------------------------------------------------------------
On this day.............
2015
Priorslee Lake
Today's Sightings Here

2014
Priorslee Lake
Today's Sightings Here

2006
Priorslee Lake
Cuckoo
(Ed Wilson)

1 Jun 17

Priorslee Lake and The Flash

13.0°C > 14.5°C: Initially broken medium-level cloud and somewhat hazy; as the cloud broke mist and then fog rolled in and did not begin to clear at the lake until c.07:20 – less foggy at The Flash. Calm with light SW breeze later. Good visibility to start, becoming poor, even very poor at the lake; clearing to good later

Sunrise: 04:52 BST again

Priorslee Lake: 04:10 – 05:30 // 06:20 – 07:50

(71st visit of the year)

An even earlier arrival still failed to find any early Jackdaws passage. Again warblers were singing differently from later
- I now think there may be only one Garden Warbler singing: the regular songster at the W end seems to be singing from its different roost site very early (there is another pair in the NW area but the male here is no longer singing)
- a Lesser Whitethroat was again singing initially along the S side: a few minutes probably the same bird was singing in the W-end hedge and I saw it singing in flight(!) as it flew to the NW. Later it was singing along the N side. Then by the time I left what I assume was the same bird was in the W end hedge but a few yards from where birds bred annually between 2007 (at least) and 2014
- 4 Common Whitethroats were singing: none was singing later
- the Sedge Warbler was singing uncharacteristically quietly

Other notes from today:
- single Cormorant low over was followed by a party of 9 a minute or so later
- the first Swifts were 2 at 04:30: numbers had increased to c.40 by 04:40, with just 4 remaining at 05:00. After the clearance at 07:30 there were c.12 birds back again
- Treecreepers again heard but eluded me to see how many birds involved
and
- a Fox was my first of the year here
- two large bats over the lake briefly
- White Ermine, Buff Ermine, Cinnabar, Silver-ground Carpet and May Highflyer moths on the lamps: that is more like it!
- 7 more Silver-ground Carpet moths flushed from vegetation
- another Blood-vein moth in the vegetation
- >5 Timothy Tortrix moths
- the first Common Marble (Celypha lacunana) moths of the year
- all manner of webs and spiders including Common stretch-spider (Tetragnatha extensa)
- probably 2, perhaps 3, species of orchid now in flower but I am confused as some are spotted and some are not; some are pale pink; others quite mauve
- several of the Giant Hogweed (Heracleum mantegazzianum) plants I noted yesterday that were encroaching the Wesley Brook footbridge have been hacked, probably by the fishermen wanting to get past to their pitches. Still DO NOT TOUCH!

On with the bird totals

Birds noted flying over the lake:
- 10 Canada Geese (4 groups)
- 10 Cormorants (1 single and 1 group)
- 1 Lesser Black-backed Gull
- 7 Jackdaws
- 6 Rooks

Hirundine etc. counts:
- c.50 Swifts again
- 4 Barn Swallows
- 2 House Martins again

Warblers counts: number in brackets = singing birds
- 6 (6) Chiffchaffs again
- 1 (1) Willow Warblers: the usual
- 11 (11) Blackcaps
- 3 (1) Garden Warblers
- 1 (1) Lesser Whitethroat (see notes again)
- 5 (4) Common Whitethroat
- 1 (1) Sedge Warbler again
- 4 (3) Reed Warblers

The counts from the lake area - ****as far as possible in the fog****
- 2 + 4 Mute Swans
- 7 (5♂) Mallard
- 5 + 2 (1 brood) Great Crested Grebes
- 3 Moorhens again
- no count made Coots


Well the weather looked OK to start: look in the distance and that fog soon rolled in ...

... and here it comes ...

And you thought June was the start of Summer – we had Summer last week and here comes Autumn ...

It did clear later.

Not sitting at a very accommodating angle, this moth is a May Highflyer – yes I know it is June already but the moth doesn't.

For comparison this is a Common Marbled Carpet: it has a broader wing and is slightly larger [this moth was on the roof of the tunnel under Priorslee Avenue].

Another not very accommodating angle from this Buff Ermine. Buff and White Ermine moths often occur together, as they did today. My first Buff Ermine here for four years.

This is a Cinnabar moth. The yellow and black ‘rugby shirt’ caterpillars feed on ragwort and the warning colours ensure they do not get eaten – apparently they are not poisonous, just distasteful. This adult seems a bit premature and here at least the Ragwort has yet to emerge. I find I have not recorded a moth of this species here also for at least four years.

This is a Common Marble (Celypha lacunana) moth on a leaf – it is a rather small moth. As its name implies it is very common and frequently disturbed from vegetation during the day.

A spider sp. with no visible means of support. Had this been after the fog rolled in its life-line would have been apparent.

A different spider in a characteristic web – could not get at the ‘top side’ of the spider to begin an ID.

It is not just the webs that get water droplets: a ‘star-spangled’ spider: seems to be a Common stretch-spider (Tetragnatha extensa).

I think this is the same species ‘the other way’ – a different specimen though.

And a big brutish looking spider sp. It may be an urban myth but I read that the weight of spiders in the world exceeds the weight of humans.

This insect has met its end in a web. I think it is (was) an alder fly and possibly Sialis lutaria though there are many similar species, all superficially resembling caddis flies.

More wrapped-up prey: these look like Red-and-Black Froghoppers (Cercopis vulnerata).

Despite the apparent absence of hairs I still think this is a Hairy Snail (Trochulus hispidus).

It was concerned about me getting too close!

Trying to resolve my on-going orchid confusion: I am reasonably certain this is a Common Spotted Orchid (Orchis (Dactylorhiza) fuchsii).

A different specimen and on this one we spots on the leaves.

Right in to the flowers!

On this the marks are only slightly different. However the leaves are unspotted and Early Marsh Orchid (Dactylorhiza incarnata) is noted as being very variable. Can anyone help?

Now this IS different and I am sure is a Marsh Orchid (Orchis strictifolia).

Look: no spots!
(Ed Wilson)

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The Flash: 05:40 – 06:15

(52nd visit of the year)

Visibility not great but much better than at the lake

Notes from here
- remarkably high number of Canada Geese: no juveniles noted. Where have they all come from
- certainly 3 Great Crested Grebes again: the pair I thought perhaps had juveniles on one of the adult’s back were displaying today so I guess not
- fewer Coot juveniles – probably teenagers still in bed: I was about an hour earlier than usual
- a pair of Starlings still attending a nest-site in one of the estate houses: probably a replacement brood as most of the Starlings have long-since left

Birds noted flying over
None

Hirundine etc. counts
- 1 Swift
- 5 House Martins

Warblers counts: number in brackets = singing birds
- 3 (2) Chiffchaffs
- 2 (1) Blackcaps

The counts from the water
- 2 + 7 Mute Swans
- exactly 100 Canada Geese!
- 1 white feral goose
- 8 (8♂) Mallard
- 2 (1♂) Tufted Duck yet again
- 3 Great Crested Grebes
- 2 Moorhens again
- 18 + 4 (4 broods) Coots

Between the lake and The Flash alongside the path
- a Moorhens seen alongside the upper pool
- it was the Chiffchaff’s turn to sing this morning
and
- a Common Marbled Carpet moth on the roof of the tunnel

Having failed to ID these multi-headed thistles previously I have tried a different reference and now it is clear they are Marsh Thistles (Cirsium palustre). It is not supposed to flower until June but has been doing so for about three weeks.

I hope the spider that owns this web is feeling hungry.

(Ed Wilson)
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On this day...........
2015
Priorslee Lake
Today's Sightings Here

2014
Priorslee Lake
Today's Sightings Here


2007
Priorslee Lake
Common Tern
(Martin Adlam)

2006
Priorslee Lake
2 Ruddy Ducks
Peregrine
(Ed Wilson)