Tuesday, 4 November 2008

Woodcocks, Continental Blackbirds, Goldcrests and Golden Plovers - two Whooper Swans too

Common Blackbirds presumably of Continental origin have invaded the Hills in the past two days (images below by Mike Lawrence), whilst two adult Whooper Swans early afternoon were considered to be genuine immigrants (Tim Watts)








TUESDAY 4 NOVEMBER 2008

In the early hours of daylight, there was little wind, but as the day progressed, the cool NE airflow set in again. It remained grey and overcast all day, with poor visibility, and with temperatures peaking at 9 degrees Centigrade.

WILSTONE RESERVOIR (two visits today, one midday and the other 1320-1540 hours, the latter in part-company with Cliff Worrall and Leighton Buzzard-based birder Timothy Andrews)

Great Crested Grebe (22)
Little Grebe (7, including feeding group of 5)
Sinensis Cormorant (45 roosting in trees and on central spit)
Grey Heron (4)

WILDFOWL
A total of 1,022 birds involving 13 species

Mute Swans (20, including two first-winters)
**WHOOPER SWANS (the two regular adults remained but were briefly joined by two additional adults - both very wary - which touched down in the SE quarter visible from the hide. They remained until a huge black balloon disturbed them - and everything else on the reservoir - at 1340, when they flew off strongly east - Cliff Worrall, LGRE).
Greylag Geese (19)
Mallard (43)
Common Teal (277)
Eurasian Wigeon (316)
Gadwall (13)
Shoveler (112)
NORTHERN PINTAIL (2 adult drakes by central spit and female in SE quarter from hide)
Tufted Duck (122)
Pochard (86)
COMMON GOLDENEYE (1 female flew up from the isolated pool in the NW corner)
RUDDY DUCK (6 still present)

WADERS
A huge rise in Golden Plover numbers and with 3 juvenile American Golden Plovers in Southern England, well worth keeping under close scrutiny

Lapwings (344)
EUROPEAN GOLDEN PLOVER (massive increase with the roosting flock click-counted at an impressive 594 birds today)
Common Snipes (9)

Black-headed Gulls (77)
Common Gull (1 adult)
Lesser Black-backed Gulls (4 adults)

Eurasian Sparrowhawk (female over)
Woodpigeon (36 in isolated tree near car park, with 150+ in flight over fields to north as balloon passed over)
Collared Doves (8 on wires by Wilstone Great Farm)
Green Woodpecker (1 in Poplars near Drayton Bank Hide)
COMMON KINGFISHER (see and heard several times by new outflow)
Pied Wagtails (flock in NW corner feeding on large expanse of mud now increased to 14 birds)
Grey Wagtails (3 with the above)
Meadow Pipits (just 2 remaining on mud)
Mistle Thrush (1)
FIELDFARES (24 flew south at 1452)
Common Starlings (35)

*BRAMBLING (a superb winter male landed briefly in the tree adjacent to the new overflow. It nasally called a few times before flying off with a single Chaffinch - LGRE, Timothy Andrews).

STARTOP'S END RESERVOIR

29 Great Crested Grebes noted, 23 Cormorants in feeding flock, Little Grebe still, 2 Greylag Geese, 5 Common Teal, 44 Tufted Duck, 8 Pochard, 15 Long-tailed Tits (in and around the car park) and 9 FIELDFARE west.

MARSWORTH RESERVOIR

6 Great Crested Grebes (including the 2 noisy late juveniles)
Northern Shovelers (8, 4 pairs)
CETTI'S WARBLERS (2 separate birds calling/exploding from the reedbed)

After receiving a call from Steve Rodwell informing me of a flock of 70 'grey' geese in fields near Wing, I drove the circuit north of the reservoirs embracing Long Marston, Wingrave and Cheddington searching for the flock. I searched all suitable farmland but to no avail. In my quest, I observed the following -:

A CHINESE WATER DEER south of Leighton Road, opposite Wingbury Farm and east of Wingrave, with a single RED KITE hunting farmland north of this road east of the farm.

A very pale Common Buzzard was perched at the top of a dead tree north of Crafton, with another CHINESE WATER DEER feeding on the grass verge SE of Mentmore Park Farm.

Driving through Cheddington village revealed the presence of 57 Common Starlings, 14 House Sparrows and 11 Collared Doves.

COLLEGE LAKE

Walking in from College Farm, I then checked College Lake for the geese flock. I was impressed by the variety and number of ducks present.

Mute Swans (21 present including a first-winter)
Eurasian Wigeon (284)
Gadwall (117 - this is where they have all gone!)
NORTHERN PINTAIL (6 present - 4 drakes and 2 females)
Tufted Duck (41)
Pochard (2 drakes)
RED-CRESTED POCHARD (adult female with Wigeon)
*COMMON GOLDENEYE (2 females)
Eurasian Coot (46)

IVINGHOE HILLS NR

After being disturbed from here earlier by JT, I returned in the afternoon to do a more thorough search of the area. Surprisingly, it was much quieter than yesterday with far fewer thrushes to be found, in particularly Fieldfare. What was apparent was the large numbers of COMMON BLACKBIRDS in the murky, grey conditions, presumably mostly 'Continental' birds. Some 150 were in Top Scrub and Steps Hill, along with a small number of REDWINGS. Whilst scrambling about trying to locate a Ring Ouzel (MW had seen one earlier), I flushed 3 WOODCOCKS from dense cover in Top Scrub and the Bluebell Wood, whilst other migrants included 25 Goldcrests and 3 COMMON STONECHATS on the Sheep Field Fence. Five BULLFINCH were also noted.

DOWN FARM STUBBLE FIELDS

Spent time with the friendly owner of Down Farm enthusing about the large numbers of birds in his fields. Checking the last remaining crop field of maize, we flushed an almighty 3,700 Woodpigeons and 372 Common Starlings. He informed me that in the past few months he had killed just under 1,000 Woodpigeons (apparently they are a foreign delicasy, the supermarkets selling them for £2.20 per bird). I was mightily impressed by his knowledge of nature and his efforts to harbour wildlife on his farm and surrounding fields. He knew full well, for example, the differences between Woodpigeon and Stock Dove, even in flight). Very few small birds were encountered in the fields to the west of the road, apart from a few Yellowhammers and Chaffinches; a RED KITE scattered a flock of 75 Skylarks and just under 250 LINNETS.



And, just outside the Tring Recording Area




GROVEBURY SAND QUARRY (BEDFORDSHIRE)

Just north of the county boundary at 1600 hours, I joined Johnny Lynch (the finder), Lol Carman and Bob Chalkley at Grovebury Sand Quarry. At the south end of the deep pit and just on the edge of several hundred roosting gulls, I located the erect shaggy-crested juvenile/female RED-BREASTED MERGANSER roll-preening with 2 Great Crested Grebes. Sitting body very low-in-the-water, this grey-plumaged bird differed from the rather similar Goosander in its slighter build, more rakish profile, much slimmer bill and less contrasting head. There was little contrast between the grey of the breast and the orange-brown of the upper neck, with just a thin dark line on the loral region (not a dense dark loral area) and an uptilted, pale pink, thin bill. On preening its wings, the forewing was dark rather than pale, with an obvious pure white secondary bar separated by a narrow blackish bar. The short crest was untidy and spiky.

The bird had previously been very mobile, working its way through the gull roost and diving almost constantly. John had initially discovered it at 1300 hours and it was still present as I left the site at 1630.

The pit held large numbers of birds including 3 COMMON GOLDENEYES (adult drake with two females), 22 Great Crested Grebes, 5 Eurasian Wigeon, 26 Tufted Ducks, 11 Pochards and 236 Lapwings. The gull roost contained at least 500 birds.

4 NOVEMBER 2008

IVINGHOE HILLS NR

Another good morning, this perhaps the best Autumn I've had here.

Two WOODLARKS flew over together, 1 RING OUZEL, good numbers of Redwing, Fieldfare but the highlight was an invasion of Blackbirds, with many on the hills and others passing over all of the early morning.

MIKE WALLEN

Monday, 3 November 2008

3 NOVEMBER 2008




MONDAY 3 NOVEMBER 2008

Another cold and grey day with a brisk (and increasing) NE wind blowing. Mainly dry but with intermittent drizzle late afternoon.

WILSTONE RESERVOIR
(1030-1230 hours)

Great Crested Grebe (20)
Little Grebe (6 including a group of 4)
Mute Swans (24 including the first-winter still)
WHOOPER SWANS (adult pair still, noisily calling on the central spit)
Greylag Geese (17)
Mallard (34) Gadwall (7) Eurasian Wigeon (263) Common Teal (297 click-counted)
Chiloe Wigeon - the escaped adult was still present with the Eurasian Wigeon. This species natively breeds in South America in southern Argentina and Chile, as well as on the Falkland Islands. It migrates north to winter in Paraquay, Uruquay and extreme southern Brazil (see photograph above, taken by Will Forrest).
NORTHERN PINTAIL (Just 1 female noted)
Northern Shoveler (148) Tufted Duck (117) Northern Pochard (72)
COMMON GOLDENEYE: the adult drake and single female were both still present
RUDDY DUCK (5)

Eurasian Coot (484) Moorhen (107)

EUROPEAN GOLDEN PLOVER (big increase overnight, with 303 birds click-counted on the mud
Lapwing (341)
DUNLIN (just 1 remaining from Sunday and this bird too flew off south at 1215)
Common Snipes (14 roosting on the spit in front of the hide)

Lesser Black-backed Gull (5 adults roosted on the spit)

Collared Dove (1 at Wilstone Great farm)
Pied Wagtail (11 feeding on the mud in the NW corner)
Grey Wagtails (2)
Meadow Pipits (7 feeding on the mud and short vegetation in the NW corner)
European Robin (marked increase, with 9 in the surrounding hedgerow)
Common Blackbird (8 in the small wood between the Farm Shop and East Bank)
Song Thrush (male singing in the small wood)

PITSTONE QUARRY

Water birds included 7 Little Grebes, 14 Tufted Duck, 4 Pochards and 2 Eurasian Coot, whilst roosting gulls included 2 adult Commons, 5 adult Herrings and 16 adult Lesser Black-backeds.

IVINGHOE HILLS NR

Following 40 FIELDFARE feeding on berries on the sheltered west side of Beacon Hill, very large numbers of winter thrushes were recorded in 'Top Scrub' and the 'Copper Beech belt'. The flocks contained predominantly REDWING, with c600 counted, with 80 FIELDFARE, at least 50 Common Blackbird and 3 Song Thrushes also noted.

Two Green Woodpeckers were also recorded, with 170 Jackdaws in a nearby field.

ASHRIDGE FOREST

Much FALLOW DEER activity, with some 70 animals encountered. Very quiet birdwise, with just Coal Tit of note. Sadly, a dead Badger was by the houses in New Road, Northchurch.

GREY PLOVER arrives after appalling overnight conditions; also large DUNLIN flock

SUNDAY 2 NOVEMBER 2008

After a belt of very heavy rain passed over the region overnight, today dawned very still and misty. It remained very grey all day, with the NE wind picking up again in the afternoon. It also remained rather cold. These conditions resulted in an excellent day locally with the highlight being a juvenile GREY PLOVER and an impressive flock of DUNLIN

WILSTONE RESERVOIR
(1100-1400 hours, birding with SR, FB, MC, and others)

Great Crested Grebe (19)
Little Grebe (5)
Cormorant (23)
Mute Swan (21 including the first-winter)
WHOOPER SWAN - both adults back on the main spit (2nd day)
Greylag Geese (15)
Mallard (43)
Eurasian Wigeon (250+)
*Chiloe Wigeon - an adult drake moulting out of eclipse was with 56 Eurasian Wigeon close to the Drayton Bank Hide and showing very well. It had first been seen on Saturday 1st (RH, SR, LGRE, FB, MC, et al).
Common Teal (298+)
Northern Shoveler (125+)
Northern Pochard (76)
Tufted Duck (105)
NORTHERN PINTAIL (2 adult drakes on spit)
RUDDY DUCK (5)

EUROPEAN GOLDEN PLOVERS (169)
**GREY PLOVER
A juvenile landed on the main spit from the jetty at 0930 hours (Ed Griffiths) and then quickly flew from there towards the hide. It was relocated at 1015 and then remained on view, mainly in the far right bay from the hide, until dusk (Mike Collard, Dave Hutchinson, LGRE, SR, FB, SW, RH, DB). It was 1100 hours when I first saw it, feeding on the far mud and viewed from the north bank. Mike Collard had very kindly informed me of the bird some 25 minutes earlier when its identification was unknown, I enjoyed much better views from the hide, where it could be seen to be obviously larger than the Golden Plovers, longer-legged, much greyer in plumage and heavier-billed. It had very beige, lightly streaked underparts, fading to white on the lower breast and undertail-coverts, with heavily notched and neatly spotted upperwing-coverts and similarly-patterned mantle feathers. It had a slightly darker area on the ear-coverts and a darker cap, with an ill-defined whitish eye-stripe and a noticeably heavy, all-dark bill. It fed typically plover-style on the mud, taking short, fast steps and deep pecks at the ground, similar in fashion to the Lapwings.
Later in the afternoon, it was seen in flight from the top of the car park steps, flying back and forth over the SE quarter. The black axillaries were diagnostic, as well as the bold white upper wing-bar and pure white rump and lightly barred uppertail. The long legs did not trail beyond the tail. I did not hear it call.

DUNLIN - 15 in total, the highest number recorded this year, with 3 from Saturday in with the Golden Plovers to the north of the hide and a 'new' flock of 12 which arrived mid-morning in the misty conditions.

Common Snipe (6)

It was a remarkable day for gull passage with the pre-roost Black-headed Gull flock containing a single first-winter MEDITERRANEAN GULL (SR), a total of 21 Herring Gulls either over or roosting on the spit (including 9 east at 1210) (SR, LGRE), 21 Common Gulls (SR) and 48 Lesser Black-backed Gulls (SR). Most impressive (and rare) were up to 5 GREAT BLACK-BACKED GULLS, including two adults, two first-winters and a third-winter bird (an adult and first-winter roosted on the spit for over two hours) (SR, LGRE, FB, RH).

At least 1 ROCK PIPIT was seen near the new overflow late afternoon (SR), whilst other species noted included COMMON KINGFISHER and a single YELLOWHAMMER west.

DAUBENTON'S BATS were seen at both Wilstone and Marsworth, as well as the regular female CHINESE WATER DEER (SR).

At Startop's Farm/Angler's Retreat garden, 31 HOUSE SPARROWS were counted.

PITSTONE HILL/DOWN FARM STUBBLE FIELDS (SP 960 145)

A large flock of LINNETS consisted of 204 birds (in stubble opposite Down Farm entrance), with 15 Goldfinch mixed in, with 537 Woodpigeons in the area and 273 Rooks.

On the Down Farm side, the stubble field there held 5 Yellowhammers, several Chaffinch, 125 Common Starlings and 175 Jackdaws

1 NOVEMBER 2008 - TRING RESERVOIRS

This morning myself and Roy Hargreaves saw a ROCK PIPIT briefly on the shore near the car park steps at Wilstone. Otherwise, the COMMON REDSHANK remained and a single COMMON GOLDENEYE was present.

When Af's Snow buntings were flying over the Beacon I was walking along the footpath from Pitstone Hill car park to Incombe hole, if only they had headed West along Steps Hill I might have connected with them! Excellent record though Af, just shows what must go through undetected. Good numbers of Skylarks, Corn Buntings, Linnets and Yellowhammer were in the fields around Down farm and ca.300+ Woodpigeons.
2 Ravens in a search of the fields north of the Beacon.

This evening 2 Herring gulls were in the gull roost and 3 DUNLINS amongst the Lapwings at Wilstone.

DAVE BILCOCK

1 NOVEMBER 2008 - SNOW BUNTING FLOCK OVER

IVINGHOE HILLS NR

I had 5 SNOW BUNTINGS flying north over Beacon Hill this morning at 9.10am. I initially heard one and looked up to see it fly over my head. I could then hear others calling, and got another 4 which the single bird then joined. The group flew low over the north side of Beacon Hill and headed for the road. Frustratingly, I didn't have my phone on me, and there was no one else around to share the sighting with. Also 1 male BLACKCAP, a pair of COMMON STONECHATS, and a reasonable flurry of Redwings, Fieldfares, and Woodpigeons. There were also a couple of Goldcrests flitting around so maybe worth a look in the scrubby area for something more unusual.

JONATHAN NASIR

1 NOVEMBER 2008

IVINGHOE HILLS NR

The second largest thrush movement that I have seen this Autumn , with good numbers of Redwing and Fieldfare over. Finches were the first birds on the move with a few more BRAMBLING trickling through and a single COMMON CROSSBILL was a real surprise, they're very rare up here. Later whilst watching some thrushes arrive, they suddenly scattered and a female MERLIN came ploughing into them from behind, I didn't see it take one as they all disappeared into the top scrub. A Grey Heron also passed over which are also unusual here.

MIKE WALLEN