Lower Derwent Valley NNR - March Sightings
One of the two wintering drake American Wigeon remained until at least the 24th and proved popular with visiting birders on its chosen pond at East Cottingwith. The drake Ruddy Shelduck remained at Bank Island on the 1st and 2nd before relocating to North Cave Gravel Pits. Over 832 passage Whooper Swans were recorded throughout the month, although this figure is more likely to be in excess of 100 with uncounted passage herds noted after dark. Over 2,000 Pink-footed Geese lingered in the area until late in the month with nine White-fronted Geese appearing as part of a wider displacement. The first returning Garganey was reported (22nd) with numbers up to three a few days later (26th), the latter date also brought the first Mandarin of the year to Bank Island. Several grounded Common Scoter were noted towards the second half of the month with a concentrated period of nocturnal passage on the 24th and 25th as birds moved across country on their spring migration. Bitterns were noted on the 3rd and 20th, whilst three Great White Egrets and ten Common Cranes were logged during the month. The first returning Osprey also appeared (5th) and a female Merlin was reported at Bank Island (6th).
The
first returning Little Ringed Plover was recorded on nocturnal passage
on the 20th, whilst the spring passage of Black-tailed Godwits
increased from 500 on the 1st to 911 on the 14th (250
remained at month end but with a degree of turnover during the month). The first
chipping and drumming Snipe were noted on the 3rd when 30+ Jack
Snipe were recorded at Bubwith Ings. Green Sandpipers were present on
the 11th and 27th.
The
first returning migrants included Chiffchaff (4th), Sand
Martin (15th), Willow Warbler (24th), Blackcap
(25th), and Swallow (30th).
Many
thanks to everyone who contributed records and counts throughout the month, in
particular to members of York Birding and regular patch birder Duncan Bye. Thanks also to Duncan Bye, Gary Flakes and Trevor Walton for the use of their images below.
BIRDS:
Mute
Swan – Several
pairs were nest building on the 1st with up to 14 pairs throughout
the site by month end. Up to 100 non-breeding birds were present early in the
month with 40 remaining at month end.
Whooper
Swan – 146
were present throughout the reserve on the 1st, whilst 90
passage birds headed northwest over the site on the same date. Sixteen paused at Wheldrake
Ings on the 6th whilst 150 headed north and northwest through
Bank Island prior to 10am on the 7th. 177 were at North
Duffield Carrs on the 8th when a further five herds totalling
110 birds passed over Bank Island after dark. Thirty-eight flew north over
Wheldrake at dawn on the 11th whilst 13 were there at dusk. Twelve
flew over Wheldrake Ings at dusk on the 12th followed by 59
north over Bubwith on the 13th. 147 flew north over the
valley in darkness on the 14th with the resident herd
decreasing to just 35 by the 16th, on which date passage
herds of 26 and 16 were present at Thornton Ellers and Wheldrake respectively.
Twenty-six paused at North Duffield Carrs on the 18th when 17
roosted at Wheldrake Ings. Thirty-three north on the 20th were
followed by six at Wheldrake Ings on the 21st. Two further
herds passed over Wheldrake village under the cover of darkness on the 24th
followed by 60 north over Aughton on the 26th. Thirteen
paused at Wheldrake Ings on the 28th. A total of 832 passage
birds were recorded during the month.
Greylag
Goose – 400+
remained throughout the site on the 1st with 180 present at
month end including numerous incubating pairs.
Canada
Goose – 103
were recorded throughout the site on the 1st.
Pink-footed
Goose – Over
2,000 were present on the site on the 1st, with small numbers
of presumed passage birds also on the move confusing numbers. 1,000+ were still
around the Wheldrake Ings and East Cottingwith area on the 2nd
with another 550+ heading northwest over Wheldrake village. Over 1,000 were recorded
at Wheldrake Ings on the 3rd with 600+ moving northwest over
the valley on the morning of the 4th. 1,000+ remained
thereafter until the 20th with 250+ present between the 21st
and 27th followed by 28 on the 28th and 32 on the 30th.
White-fronted
Goose – A
total of nine were present on the 1st including six at
Wheldrake Ings and three at East Cottingwith, with three remaining at Wheldrake
on the 2nd. Five adults were at Wheldrake Ings on the 5th
with six there on the 6th and five thereafter until the 11th.
Egyptian
Goose – Up
to five pairs remained in the area during the month.
Shelduck – Up to 53 commuted
between Wheldrake Ings and Bank Island early in the month, with a regular
turnover of birds during this time, whilst others started to pair up and spread
back onto territories throughout the wider site. Up to 41 were also present at
North Duffield Carrs during the month with a total of 103 recorded throughout the
site on the 16th. By month end birds were widely scattered
through the Derwent and Wharfe Valleys.
Ruddy
Shelduck
– The male remained at Bank Island and Wheldrake Ings on the 1st
and 2nd with the same bird later seen at North Cave Wetlands
on the 5th.
Teal –
6,000 early in the month fell to 2,628 by the 16th
with 1,100+ remaining at month end.
Wigeon
– 10,000+ early in the month had declined to 5,998 by the 16th with only 1,046
remaining on the 30th.
American Wigeon
– The drake reappeared at East Cottingwith pond on the 8th and
remained until the 24th,
proving to be a popular draw with a steady stream of visiting birders.
Mandarin
– A single drake at Bank Island on the 26th
was the first of the year.
Pintail
– Birds were concentrated as water levels receded with 841 recorded at
Wheldrake Ings on the 1st
when a new reserve record count of 1,145 was had throughout the site. Numbers then fell quickly with 900+ on the 6th and 511 on the 9th, before a total of 560
were counted on the WeBS on the 16th.
281 were present at Wheldrake Ings on the 20th
with 270 recorded at North Duffield Carrs on the 22nd
when a total 550 were still present throughout the whole site. Numbers declined quickly
thereafter with 101 remaining on the 30th.
Garganey
– The first returning drake was on Tom’s Ponds at Bank Island on the 22nd with two drakes and a
duck seen at North Duffield Carrs on the 26th.
Shoveler
– 296 were recorded on the 1st
although numbers fluctuated thereafter. 200+ remained on the 16th followed by 260 on the 22nd and 238 on the 30th.
Gadwall – Up to 200 were present
throughout the site during the month.
Tufted
Duck – 256
were recorded throughout the site on the 1st. 150+ were
present at Wheldrake Ings on the 6th although numbers had
dropped to 74 by the 16th due to receding water levels.
Pochard – Ten were present at Wheldrake Ings on the 1st with two there on the 6th and four on the 11th.
Common Scoter – Small numbers continued to move regularly early in the month on nocturnal spring passage and increasingly so from mid-month. A single drake was present at Wheldrake Ings on the 24th with a large nocturnal passage taking place during the evening which included c40-70 flocks passing over the Lower Derwent Valley, perhaps involving c1000 birds (based on observations of average flock size). Once again this appears to have been on a broad front and largely from 20:30 to 23:30, with similar numbers continuing overnight on the 25th/26th. A single female was present at Wheldrake Ings during the day on the 26th whilst two were seen on the river at North Duffield Carrs on the 27th. An exhausted individual was picked up at Stamford Bridge on the 27th and briefly taken into the care of Jean Thorpe.
Goldeneye – Twenty-two remained at
Wheldrake Ings and North Duffield Carrs on the 1st. Eighteen
were at Wheldrake Ings on the 8th with ten recorded throughout
the site on the 16th. By the 25th just
three remained.
Goosander – Five roosted at
Wheldrake Ings on the 6th with two redheads on the river at
North Duffield Carrs on the 13th. Three were at Thorganby on the
16th.
Little
Egret – Sightings became more regular with six at Bank
Island on the 2nd.
Grey Heron
– Numbers increased as birds returned to the reserve and the local heronry,
with 40+ recorded throughout the site on the 2nd.
A count of 34 was had on the 16th.
Bittern
– One was in the reedbed by Tom’s Ponds at Bank Island on the 3rd, whilst another was
picked up on nocturnal migration over East Cottingwith on the 20th.
Great White Egret
– Two lingered early in the month with three recorded across the site between
the 13th and 19th, with two present again
thereafter to month end.
Cormorant
– A flock of 34 roosted at Wheldrake Ings on the 11th.
Little Grebe
– Birds returned to the Ings as the month progressed with four at Bank Island,
four at Wheldrake Ings and six at North Duffield Carrs on the 9th.
Water Rail
– Up to six calling birds were present at Wheldrake Ings on the 1st.
Coot
– 104 were recorded throughout the reserve on the 1st
(monthly maxima).
Common Crane
– A single circled over Wheldrake village on the 1st
before drifting south with another east over Wheldrake on the 5th. Five flew over Bank
Island before settling at Wheldrake Ings on the 19th,
where they remained the following morning before heading off north. A single bird
was then heard alarm calling around the pool area at Wheldrake Ings after dark
on the 25th
before three were recorded at Thornton Ellers on the 27th.
Osprey
– The first of the year was observed fishing at Elvington Fisheries on the 5th
before flying off towards East Heslington.
Red Kite
– Up to seven were present at Bank Island on the 28th
actively feeding on frogs, with good numbers obvious throughout the site and
surrounding area during the month.
Marsh
Harrier –
Three were still present across the site on the 1st with four
seen (including a sub-adult male) on the 16th. A pair were
seen displaying near Melbourne on the 20th.
Peregrine – Two juvenile/immature
birds remained throughout the month.
Merlin – A single female was
present at Bank Island on the 6th.
Oystercatcher – Numbers continued to
increase during the month with eight at Bank Island on the 3rd,
seven at North Duffield Carrs on the 8th and 11 into roost at
Wheldrake Ings on the 11th.
Little
Ringed Plover
– One was recorded on nocturnal migration passing over Wheldrake village on the
night of the 20th/21st and was the first of the
year. Two were then present at Bank Island on the 22nd with
one there on the 31st.
Golden
Plover – 240
were still present at Wheldrake Ings on the 1st with 700
there on the 5th and 1,000+ on the 7th. Up
to 50 remained to month end.
Lapwing
– 1,000+
early in the month had reduced to 310 by the 16th.
Dunlin – 489 remained throughout
the site on the 1st with 411 then present on the 8th.
Numbers were down to 122 by the 16th and 118 by the 24th
with just three remaining on the 30th.
Curlew – A flock of 40 were at
Thornton Ellers on the 6th. Thirty-two roosted at Wheldrake
Ings on the 11th whilst 60 were at Thornton Ings on the 27th.
Black-tailed
Godwit – Numbers
continued to increase with 543 recorded at Wheldrake Ings on the 1st.
By the 5th and 6th, the flock had reached
700. Over 400 remained at Wheldrake Ings on the 8th, and
whilst birds were pretty much confined to this site during the day, they
were found yet again to be much more mobile throughout the site after dark,
including the 30+ found at North Duffield Carrs during the night. 60+ were present
at North Duffield Carrs on the 11th when 745 were also at
Wheldrake Ings (total of 805 on that date). 889 were recorded throughout the whole
site on the 13th, followed by 911 on the 14th
and 511 on the 15th, whilst 499 were counted on the monthly WeBS
on the 16th. There was some degree of turnover of birds at
this time, with a single colour-ringed individual from Wheldrake Ings (ringed
there on the 12th March) appearing at Nosterfield Nature Reserve on
the 16th. 352 were at Wheldrake Ings on the 19th
followed by 268 on the 24th and 238 on the 25th.
182 remained on the 28th with 251 present on the 30th
(numbers fluctuating as passage flocks moved through the site).
Snipe – The first four chipping
and three drumming birds were recorded after dark on the 3rd,
when 200+ were present on Bubwith Ings. Two drummers were heard at North
Duffield Carrs on the 8th. 100+ were at North Duffield Carrs
on the 9th with 160+ across Melbourne and Thornton Ings on the
10th. One was drumming on the Low Grounds on the 19th
with six recorded at Wheldrake Ings on the 25th.
Jack
Snipe – c30+
were at Bubwith Ings on the 3rd with seven at Wheldrake Ings
on the 13th followed by four on the 18th
and one on the 19th. One was also present at Skipwith on the 18th
with three there on 28th.
Woodcock – Small numbers remained until
the first week in the month but reduced thereafter. Seven were at Wheldrake
Ings on the 24th.
Ruff – Eight remained at North
Duffield Carrs on the 8th with six there on the 16th.
Twelve were at Wheldrake Ings between the 22nd and 26th
with six there to month end.
Redshank – A total of 23 were
present throughout the site on the 1st with numbers up to 32
by the 16th.
Green
Sandpiper
– One was seen over Skipwith Common NNR on the 11th with
another at Bank Island on the 27th.
Mediterranean
Gull – One
adult was at Bank Island very briefly on the 28th.
Common
Gull – Small
numbers continued on spring passage with daily counts of 10-100 recorded most
days. Several nocturnal passage flocks were also noted including 500 at
Wheldrake Ings on the 24th.
Woodlark
– The
month opened with six singing birds at Skipwith Common NNR on the 1st.
Birds were mobile during the month and
also spent some time on surrounding farmland.
Sand
Martin – The
first returning birds were four at North Duffield Carrs on the 15th
with the next being seven at Wheldrake Ings on the 23rd. Two flew up the river
at North Duffield Carrs on the 24th with 40 at Wheldrake Ings
on the 28th.
Swallow
– The
first returning bird was at Wheldrake Ings on the 30th.
Pied
Wagtail – Seventy
roosted at Wheldrake Ings on the 11th as spring passage began.
Raven – Yet another single was
present over Wheldrake village and Bank Island on the 4th.
Fieldfare – Over 1,000 were recorded
throughout the site on the 2nd followed by 600 on the 10th. At least 400 were present at Thorganby on the
12th whilst 190 passed through Bank Island on the 13th
– a concentrated period of return passage. 130 were at Bank Island on the 22nd
followed by 100 there on the 24th whilst 50 flew north there
on the 25th. Eighty-six were at Melbourne on the 27th,
whilst flocks of 34 at Wheldrake, 21 at Bank Island, 160 at Thorganby and 30 at
Melbourne suggested a period of passage on the 28th.
Willow
Tit – Two
pairs remained at Wheldrake Ings, with two at both Melbourne and Thornton
Ellers and single pairs at North Duffield Carrs and Storwood – giving a total of
eight pairs located so far.
Chiffchaff – Two were singing at
Melbourne Arm on the 4th with singles at Bank Island on the 4th,
5th and 6th. At least 11 were recorded
around the site on the 9th with 17 following on the 11th.
Another influx was then noted around the 19th/20th
and again on the 26th/27th. An impressive 52
singing males were counted along the Pocklington Canal between Canal Head and
Melbourne on the 27th.
Willow
Warbler –
The first returning bird was at Wheldrake Ings on the 24th, which
is the second earliest returning bird following one on the 22nd
March 2021. Two were present at Wheldrake on the 25th and
were followed by one at Skipwith Common NNR on the 28th,
three at Wheldrake on 30th and two at Skipwith on 31st.
Blackcap – A single at Bank Island
on the 25th was the first returning bird, with the next at
Wheldrake Ings on the 27th and Skipwith Common on the 28th.
Cetti’s
Warbler –
A single calling by the NNR Base and Water Treatment Works at Bank Island on the
26th was caught and ringed, and proved once again to be
another new individual (remaining thereafter). Other single singing males were at East
Cottingwith, the car park at Wheldrake Ings and Melbourne, with two at North
Duffield Carrs.
Nuthatch – One was at East Cottingwith
on the 28th.
Hawfinch – A pair flew along the
canal at East Cottingwith towards Storwood on the 9th before
flying off to the north, whilst one was reported at Bubwith on the 13th.
Linnet – Up to 50 remained at
the Bank Island roost on the 27th.
Corn Bunting – Forty were feeding in fields near Wheldrake village on the 2nd with 22 at Thornton Ellers on the 27th.
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