December hasn't quite ended yet but here's a short summary of this month's weather and wildlife.
(full record for survey to come later)
After a slow autumn with leaves colouring the landscape for longer than usual, winter arrived with cold weather which has continued throughout December, frosts alternating with sleet. About 50% of days this month were damp with misty rain or with heavy rain and gales, the welcome rain starting to replenish water levels in aquifers and reservoirs which had been subject to a creeping drought over the past year.
There have been mild intervals but few signs of an early spring; the autumn glut of acorns was reduced to nothing over a few days, although some could still be found under layers of fallen leaves under the oaks.
The wildlife highlights were three Little Egrets which arrived here over the first weekend in December, icy weather on the coast triggering their winter journey inland, following the river Arun upstream where the water is warmer and faster-flowing, unlikely to freeze, sustaining food for the little egrets in the form of small fish and amphibians. The birds were either perched on oak branches over the river or foraging in the river itself, as it was still quite low, suitable for paddling. They remained for a few days but the river level has now risen significantly and has remained so after successive heavy squalls of rain, brining muddy surface water runoff from fields far upstream.
The winter marginal deciduous trees held calling nuthatches, fast-moving goldcrests, many singing robins, quiet blackbirds many blue tits, great tits and groups of long-tailed tits with a few coal tits this December, dunnocks and wrens with a mallard pair usually visible on a sheltered bend in the river. House sparrows thronged the dense hedgerows as usual and song thrushes have recently been heard singing very short songs.
On the 20th there was a loud racket from scolding great-spotted woodpeckers in the oaks. two were chasing each other and a third joined in adding to the noise. Perhaps they were young birds competing for future nest sites. A fourth great-spotted woodpecker was seen to fly north and started to drum on a distant oak trunk. They calmed down but suddenly there was more noise, this time from herring gulls.
Five were mobbing a carrion crow, which was carrying food, a school lunch sandwich. The crow threw off the mobsters and proceeded to eat the lunch whilst perched on an oak branch.
On the 22nd, about 25 redwing were seen flying south along the river course and about 10 fieldfare were seen flying low over trees, six collared doves were flying around in a group and a green woodpecker was calling from the wild field area.
Some of these crab apples remain to be eaten by blackbirds
which seem to prefer them long after the leaves have fallen.
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