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Made the most of a dry morning on Thursday 29th, to count the birds in the square kilometre around the country park, as part of the national bird atlas survey organised by the British Trust for Ornithology. The survey involved counting every bird encountered using the area, whether seen or heard and excluded any birds just passing overhead(unless they were feeding like swallows as they flew).
The count got off to good start with the
grasshopper warbler singing from the field next to the park. Neither
nightingale was heard singing but one was seen skulking in a bush by the park entrance. Most hedgerows had a singing
common whitethroat and was the commonest warbler seen and heard. A handful of
lesser whitethroats were also encountered, while in the reeds by the borrowdyke were five singing
reed warblers. One male
blackcap was the only other warbler noted.
Many of the common garden birds were all made a note of - for a change!
Dunnocks, robins, wrens, blue and
great tits, wood pigeons, 4 members of the
crow family, 4 species of
finch, green woodpeckers and lots of the other familiar species too. Farmland birds such as
skylark, meadow pipits, stock dove and
reed buntings were also noted. The
cuckoo was very vocal around the fields to the north of the park, perching up on tree-tops and telegraph wires.
On the park pond the
mute swans had their five young cygnets following closely behind. The second pair of swans in the fields appeared to have deserted a nest some time ago, although the birds remain in the area. Three pairs of
tufted duck were seen and a similar number of
pochard were flying around the area. Other wildfowl seen in the fields were 3
shelduck, 1o
mallard and a
shoveler.
At least two pairs of
lapwing appear to be territorial in the fields with possibly a third pair too. Another pair were also seen with a nest on the adjacent saltmarsh, while a pair of
redshank seen mating were one of about three pairs in the area of the fields and saltings. The only other waders seen were the
oystercatchers with one pair on the saltmarsh and another forty birds feeding on the mudflats.
Little egret and 2
common terns were also seen on or near the mudflats.
Sadly there was no sign of any avocets on the pools where two pairs had been present all spring.
Hawking over various fields were 15
swallows, a
sand martin and a group of about 10
house martins that nest on a house just north of the park. The biggest flock of birds were about 50
starlings, many of them newly fledged youngsters, noisily following their parents around the fields.
The starlings soon quietened down when the male
sparrowhawk appeared in the area, although it circled up into the sky and disappeared off. Two
marsh harriers were also seen heading in opposite directions with one nicely marked male heading high and east over the river Colne, while the other bird drifted west over the fields.
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The warm and calm conditions brought a few insects out such as this well marked
Mother Shipton moth seen fluttering low amongst the grass beside the seawall. One or two are often seen at this time of year amongst the grasslands flying around during the daytime.
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The numbers of
small heath butterfly such as this one above, are slowly increasing as we get into summer. This one was seen in the car park and when it folded and tucked up its forewings, it became hard to see against a grey background.
Other butterflies of interest seen were a
green hairstreak and a
holly blue sunning almost side by side on a bush - a nice colour combination.
Two
water voles were having a small disagreement, splashing about along the edge of the borrowdyke. Further along, a third vole was seen briefly on a small mound of mud, so it seemed a good day for vole activity.
At the end of the day as darkness fell, the two
grasshopper warblers were still reeling in the pouring rain, from their opposite ends of the wheat field near the park.