Lower Derwent Valley NNR - September Sightings
The first returning Pink-footed Geese were heard overnight on the 12/13th, with up to 10,500 moving from the Upper Humber to the Wolds - seen daily from Bank Island. Likewise, 1,100 Greylags had built up in the wider area, although scarce within the designated site due to the lack of water. Only 30 Wigeon and 300 Teal mirrored the dry conditions, although migrating Common Scoter after dark on the 20th were notable. A Bittern was present again near Hagg Bridge on the Pocklington Canal with two records of a Great White Egret.
There was a good showing of raptors to maintain interest, with up to two lingering Ospreys (1st - 29th), with birds favouring the Pocklington Canal area in Melbourne, and the River Derwent between Elvington and Wheldrake. There were also up to six Marsh Harriers, 7+ Hobbies and up to 50+ Buzzards throughout the wider area. The usual build-up of Golden Plover was observed around the site; however, passage waders were poorly represented - again reflecting the lack of suitable conditions - a Little Stint on the 10-12th was no doubt the highlight. Ravens on the 15th, 24th and 25th reflected increasing status of the species, whilst 7000+ Swallows streaming over and through Bank Island on the 6th was a welcome return to form, with numbers like that not seen for several years. The first returning Stonechat appeared during the month, whilst a departing Pied Flycatcher on the 12th was soon replaced with the first returning Redwing on the 20th.
Other
last dates (so far) inc. Spotted Flycatcher (4th), Garden Warbler (5th),
Whitethroat (13th), Willow Warbler (19th), Sedge Warbler
(21st) and Yellow Wagtail (23rd).
Many
thanks as always to everyone who contributed records throughout the month, in
particular to members of York Birding, and regular patch birder Duncan Bye –
thanks also to Duncan for the use of his images below (credited DB).
BIRDS:
Mute
Swan – 18
flew into Wheldrake Ings on 13th – no doubt returning birds
from the summer moulting sites, with other individuals arrived during the second
half of the month - adding to the local population of family parties around the reserve.
Pink-footed
Geese – The
first birds of the autumn were picked up overnight moving over Elvington on the
12th/13th, with 32 south over Bank Island
later on the 13th. 30 flew south over North Duffield
Carrs with 80 over Wheldrake on the 15th, followed by
120 south over Bank Island on the 16th. 100 went high
over Wheldrake Ings on the 17th with 370 over Skipwith during
the day on the 19th. c400 went through the reserve on the
20th with c200 observed undertaking flights from the Upper
Humber into the area around Spaldington and Pocklington. 1500+ were recorded on
the 21st, with flocks noted to be moving in all
directions - probably a mix of passage and local feeding flights. As in recent years,
large numbers were seen distantly from Bank Island to the south of the core of
the LDV - moving from the Upper Humber towards daytime feeding sites on the Wolds,
with 10,500 recorded on the 24th and 9,700 on the 25th,
when an additional 485 were observed in three groups moving locally around
the reserve. 14 were feeding in arable fields by Bank Island on the 30th.
Greylag
Goose – Numbers
increased to c500 at Elvington Water Treatment Works by the 20th
by which time 400+ were also present on Skipwith Common NNR with 200 scattered around
other local water bodies.
Wigeon
– A single was picked up calling on noc-mig over Elvington on the 4th with one on the pool at
Wheldrake on the 10th.
30 flew south from Wheldrake Ings on the 21st.
Teal –
87 appeared on the pool at Wheldrake following an intense thunderstorm on the 7th. Up to 300 had built up
on the usual local wildfowling ponds at Thorganby by month end - the only place
with any water present.
Gadwall –
33 were present at the Top Pond at North Duffield Carrs on the 19th.
Mallard – 323 were recorded at
the Top Pond at North Duffield Carrs on the 19th.
Pintail – Three flew north over Bank
Island and Wheldrake village on the 25th.
Shoveler – Up to 20 remained
throughout the month.
Common
Scoter – A
flock passing over Elvington after dark on the 20th were picked
up on noc-mig.
Bittern – Single was seen briefly
on the Pocklington Canal at Hagg Bridge on the 8th.
Little
Egret – Up to 12 were present early in the month with
just one or two remaining at month end.
Great White Egret
– Single was seen in flight heading towards Elvington from Bank Island on the 20th, with one at North
Duffield Carrs on the 26th.
Osprey
– A great month for records with one or two lingering throughout most of the
month. Single was seen at Pool Bridge Farm fishing ponds on the 1st, followed by an immature
fishing by the bridge at Wheldrake on the 4th
- later seen following the river between Bank Island and Wheldrake during the
afternoon. It was then present again at Wheldrake and Bank Island, between the 5th – 7th
- fishing along the river. Either the same bird or another (juvenile female), appeared
in the same place on the 9th,
with two seen from Bank Island on the 10th
and one showing well on the 11th.
Two were present again on the 12th-15th,
ranging between Wheldrake and Melbourne. A single was present over Wheldrake on
the 19th and Melbourne on
the 20th, 23rd and 24th. A single was seen
fishing at Elvington Lock on the 26th,
with one over Bank Island twice on the 29th
as it commuted over Wheldrake village towards Raker Lakes fishing ponds.
Marsh
Harrier –
Four were present at Bank Island/Wheldrake on the 3rd and 4th
with another four different birds recorded in the same area on the 7th.
Five or six were still in the Wheldrake/Bank Island area on the 11th
when two juveniles were at North Duffield Carrs. At least six individuals were
present across the reserve on the 19th – similar numbers were
recorded to month end, with ‘D3’ seen on several dates.
Red
Kite – Two
were in the Bank Island area regularly during the month with seven across the
reserve on the 19th – from then on individuals were reported
regularly throughout the month around the site.
Buzzard – Up to 21 were recorded in
the Bank Island/Wheldrake area on the 20th, with 11 at North
Duffield Carrs on the 21st - perhaps more than 50 were
present throughout the local area at this time. 12 were at Wheldrake Ings on
the 24th.
Peregrine – Single adults were
present at North Duffield Carrs on the 2nd and 6th
and at Wheldrake Ings on the 11th, 21st and 23rd.
Hobby – Three were seen at
Wheldrake and Bank Island on the 5th, associating with a large
movement of Swallows, whilst a single was present at the Swallow roost at Church
Bridge, Melbourne, at dusk on the same date. Seven were recorded in the same
area (including a fledged brood of two) on the 7th. A single
was again at Church Bridge Melbourne on the 8th. Two or three
were then present daily at Wheldrake/Bank Island with four at North Duffield
Carrs on the 11th. Three or four were seen at Bank Island on
the 12th with six at dusk at Wheldrake Ings on the same date
- six were seen again over Wheldrake Ings on the 13th. Three
or four remained until the 21st with a single on the 27th
at Bank Island.
Grey
Partridge
– 15 were present in fields by Wheldrake village after dark on the 6th.
Water
Rail – Good
numbers were present throughout the month at Wheldrake with a fledged juvenile caught
and ringed there during the month.
Ringed
Plover – Single
at Wheldrake Ings flew over calling after dark on the 6th.
Golden
Plover – Small
numbers were recorded daily throughout the month increasing to 104 over fields
by Wheldrake village on the 21st. 73 were present with a
flock of Lapwing at North Duffield Carrs on the 23rd. 118
were recorded in the Wheldrake area on the 25th with smaller
flocks encountered throughout the remainder of the month.
Lapwing – Up to 300 were
scattered around the reserve during the month.
Snipe – Up to 30 were present
at Wheldrake Ings with c60 scattered throughout the whole site.
Curlew – Single at Wheldrake on
the 19th and 23rd.
Dunlin – Single at Wheldrake
Ings on the 26th.
Little
Stint – A
juvenile was on the pool at Wheldrake Ings on the 10th – 12th.
Greenshank – Six flew over Elvington
on the 7th.
Ruff – A single was present briefly
on the pool at Wheldrake on the 21st with another there on
the 29th.
Green
Sandpiper
– Four were present on the pool at Wheldrake from the 1st - 4th
with two daily thereafter until the 7th, three on the 8th
and four between the 9th - 19th. Two remained
thereafter to month end.
Common
Sandpiper
– Birds were recorded on nocturnal passage over Elvington on the night of the 9th.
Lesser
Black-backed Gull
– 200+ were present in fields near Escrick on the 26th.
Yellow-legged
Gull – An
adult was observed feeding with gulls on arable near Escrick on the 26th.
Mediterranean
Gull – A second
year bird was present on arable fields at Bank Island on the 8th.
Green Woodpecker – Single
by the Wind Pump at Wheldrake Ings on the 28th.
Swift – Five
moved south over Bank Island on the 6th
with singles on the 12th
and 15th.
Swallow – Up
to 1000 went south at Wheldrake Ings during the day on the 5th, with 1500 at roost at
Church Bridge, Melbourne on the same date – the first large movement of the
autumn. A conservative 7000+ followed over Wheldrake Ings and Bank Island the
following day with 2000+ on the 7th.
Numbers had reduced to 300 at Bank Island on the 8th.
Scattered individuals were then present throughout the remainder of the month.
House Martin – 600
were recorded at Wheldrake Ings on the 6th.
Skylark – Small
numbers of birds started moving early in the month with 118 over Wheldrake
village on the 25th
- the largest movement recorded.
Meadow Pipit – 60
at Wheldrake Ings on the 8th
was the first movement of the autumn. Numbers remained small until 450 grounded
birds were present at Wheldrake on the 13th,
with another arrival taking place on the 19th.
Yellow Wagtail – One
or two were present daily early in the month with two at Bank Island on the 23rd.
Dunnock – As
with the last species, numbers increased with two or three birds caught daily at
both Bank Island and Wheldrake suggesting some kind of passage through the
site.
Jay – A
flock of nine were recorded along the riverside track at Wheldrake Ings at dawn
on the 15th,
with individuals more visible and frequent throughout the remainder of the
month.
Raven – Single
flew north over North Duffield Carrs on the 15th
with individuals later recorded at both Wheldrake and Bank Island on the 24th, with a single at Bank
Island again on the 25th.
Wheatear – A single at Wheldrake
Ings on the 3rd and 7th followed by one
Bank Island on the 14th.
Whinchat – Two were present at Wheldrake
Ings from the 1st with four there on the 4th.
Two were also on nearby farmland between Wheldrake and Thorganby on the 3rd.
Four were at Wheldrake Ings on the 6th and 7th,
with two in the NNR base garden on the latter date. Singles were present at
Wheldrake Ings and North Duffield Carrs on the 13th, followed
by two at Wheldrake and one at Bank Island on the 14th.
Stonechat – Three arrived at
Wheldrake Ings on the 13th with two at North Duffield on the
same date. Three were at Wheldrake Ings on the 14th when three
were also present at Bank Island, increasing at the latter site to five on the 15th.
Five were at both Bank Island and North Duffield Carrs on the 19th
with four also present at Wheldrake Ings. Similar numbers remained to month
end.
Pied
Flycatcher
– A single immature/female was present at Bank Island on the 12th.
Redwing – The first birds were
heard calling over Elvington and Bank Island after dark on the 20th.
13 went west at Wheldrake on the 24th, with 12 over Skipwith
Common NNR on the 26th and several over North Duffield Carrs. Birds
were heard after dark at Bank Island on the 27th with small
numbers present daily to month end.
Cetti’s
Warbler –
Daily records came from Wheldrake Ings early in the month with passage and
incoming wintering birds arriving. Two vocal birds were present at Wheldrake on
the 6th followed by three on the 7th. New
un-ringed individuals were caught and ringed there on the 13th
and 15th. Up to five were present on Wheldrake Ings from the 24th
to month end with a single at Bank Island on the 27th.
Willow
Tit – Three
were at Bank Island on the 4th followed by two there on the 25th.
Three or four were present daily throughout the month at Wheldrake Ings.
Nuthatch – Four were recorded in
the car park lane at Wheldrake on the 6th with two/three
then seen there regularly during the month. A single was heard along the riverside
track on the 25th.
Sedge
Warbler –
Four were present at Wheldrake on the 13th followed by two on
the 14th and 15th. A single was caught and
ringed on the 21st.
Reed
Warbler –
Two were present at Melbourne on the 5th, with between four
and six ringed daily at Wheldrake until the 13th – the same
date that a juvenile carrying a Norwegian ring was controlled. Two were present
on the 14th and 15th followed by three on
the 19th. Four were recorded
on the 21st including the Norwegian ringed bird. Six birds
were present on the 24th.
Garden
Warbler –
Two were caught and ringed at Bank Island on the 2nd with one
there on the 5th.
Blackcap – Large numbers continued
to move through the site early in the month with 15 ringed at Bank Island on the
1st followed by 34 on the 2nd. 18 were recorded
there on the 4th, followed by 25 on the 5th,
23 on the 6th and 18 on the 7th. Numbers
continued to increase with 40 ringed between Bank Island and Wheldrake on the 13th,
followed by 30 on the 15th, and 25 on the 19th.
Numbers reduced thereafter with 11 on the 21st, 10 on the 24th,
six on the 25th, four on the 27th and five
on the 28th.
Whitethroat – Present daily early in
the month with five at Bank Island on the 4th, followed by one
on the 5th with two also at Wheldrake, and one at Bank Island
on the 13th.
Lesser
Whitethroat
– One or two lingered daily at Bank Island between the 1st - 5th.
Chiffchaff – Passage increased early
in the month with 17 across Bank Island and Wheldrake Ings on the 4th.
Numbers increased with 18 at Wheldrake Ings on the 14th followed
by 21 (ringed) there on the 15th. 40 were caught and ringed
at Menthorpe on the 18th with 20 at Wheldrake Ings on the 19th.
11 were at Wheldrake on the 21st with 21 ringed there on the 24th.
Smaller numbers present to month end.
Willow
Warbler –
Numbers decreased early in the month with just three remaining on the 16th
followed a single on the 19th - the last to be reported.
Spotted
Flycatcher
– Singles at Bank Island on the 3rd and 4th.
Reed
Bunting –
Numbers increased early in the month with an impressive 200 ‘grounded’ birds at
Wheldrake at dawn on the 13th.
No comments:
Post a Comment