Sightings and news for the Naturewatch group of Great and Little Abington in Cambridgeshire, UK. See below for more details and information on how to join.
Monday, 15 September 2025
August 2025 - Summary of Sightings in The Abingtons
Sunday, 14 September 2025
Swallow and House Martin gatherings
24th August 2025 - both Swallow and House Martin have been gathering in larger flocks recently, these mostly being this year's young. David F captured these Swallow on the wires near Sluice Wood, and Maggie T took a short video of a House Martin flock feeding over trees near Hall Farm on 21st.
River Sampling - August results
21st August 2025 - the Nature Watch RiverCare team undertook their usual sampling of the river at Abington Ford, and the results are shown below. The river was running very low, barely filling the bed by the ford, and the sample was similarly low. There were a few Olive and Mayfly larvae and reasonable numbers of Gammarus, and a damselfly nymph, along with several small Signal Crayfish and a Bullhead.
European Hornet
17th August 2025 - as is often the case at this time of year, there have been a few sightings of the European Hornet - similar to a rather alarmingly large Common Wasp. David F saw some drinking from his pond.
Fungus
11th August 2025 - Derek T spotted this interesting fungus on rotting wood on the recreation ground.
Hummingbird Hawk-moth
10th August 2025 - there have been more Hummingbird Hawk-moth around of late, and Andy M spotted this one zipping around the meadow on Granta Park.
Blue, Brown and Copper
10th August 2025 - there were still good numbers of butterflies around early in the month, and the meadow beside Granta Park lake held good numbers of the smaller blues and coppers. The Common Blue males were easy to spot, with their eye-catching blue wings, and the Brown Argus (confusingly also a 'blue') has striking bright orange spots along the edges of the dark brown wings. Similarly striking were the small but even brighter orange underwings of the Small Copper.
Green Woodpecker juvenile
10th August 2025 - there seem to have been more sightings of Green Woodpecker this month, and that's largely because their numbers have been swollen by this year's juveniles, easily distinguished from the adults in that they have speckled head and breast plumage.
Blue Damselfly species
10th August 2025 - the surface of the lake on Granta Park seemed to be shimmering, and on closer inspection one could see that just above the surface were flying hundreds if not thousands of damselflies. At a distance they were hard to identify, but on the bank Andy M was able to pick out a mating pair of Common Blue Damselfly, and a displaying Blue-tailed Damselfly.
Great Crested Grebe family
10th August 2025 - the Great Crested Grebe pair on Granta Park lake have been successful in raising a family this year, and Andy M saw this by-now well grown juvenile still following the parents around, begging for food. He also saw a female, or juvenile, Mandarin Duck on the lake.
Common Darter - two ways
10th August 2025 - this Common Darter dragonfly was spending much of its time patrolling over a small patch of the Granta Park lake, and with some patience, Andy M managed to get a couple of photos of it in flight. Those taken while it was resting on a twig were considerably easier!
Spotted Flycatcher - they're back!
10th August 2025 - whilst walking along the river in Granta Park, Andy M's attention was attracted by a movement under one of the trees - a bird was flitting out and back, catching insects. A Spotted Flycatcher had returned to the spot where, several years ago now, the late Michael Holdsworth had fitted birds with tracking devices to monitor their migration to Africa and back. As Andy sat quietly and watched the bird for some time, he became aware that the adult was occasionally darting into the deeper cover of the tree, to feed a juvenile waiting there. So not only had this species returned, but it had also bred. So lovely to see this now scarce and declining species back and doing well here.
A Kingfisher, or maybe two!
10th August 2025 - the water level in the river has become very low of late, meaning that the water barely stretches across the river bed in places. This was maybe the reason that Andy M was lucky enough to spot two Kingfisher, or maybe the same bird twice, at opposite ends of the river in Granta Park. The second time, it was perching over one of the remaining small pools, and he managed to get a photo.
Dust-bathing House Sparrows
6th August 2025 - Andy is luck enough to have a colony of House Sparrow in his garden, their numbers swollen to around 50 by the this year's young. One of their favourite habits is to drop down onto the garage roof and dust-bath in the grit there, and they really get quite into it!
Blue Tit
6th August 2025 - Andy M saw this rather smart-looking Blue Tit in his garden, sporting its new plumage.
Great Spotted Woodpecker
6th August 2025 - this juvenile Great Spotted Woodpecker was spotted learning the ropes on the feeders in Andy M's garden. The plumage is very similar to the adults, but the juvenile differs in having a red crown.
Wasp Spider
4th August 2025 - Suzan S spotting this wonderfully striking Wasp Spider in her garden on North Road. The large spider is the female, and if you look carefully just below her, you can just see the much smaller male tentatively making an approach!
Saturday, 13 September 2025
Swallow nestlings in the nest
2nd August 2025 - Suzan Stewart let us know that the mud and straw Swallow nest in her barn on the LSA still contained several hungry nestlings. At this stage of the year, these are likely to be the second brood of the year, although third broods are not unknown for this species in a good year.
Sunday, 17 August 2025
July 2025 - Summary of sightings around the Abingtons
Amphibians
and Reptiles
Just a sighting of a Common Frog, on two
occasions in a Lewis Cres pond, with a further one being seen in the flower
beds there. When cleaning out a Bourn Bridge Rd pond, numerous Smooth Newt
efts were seen, suggesting they have bred well there.
Birds
A total of 53 species from 391 reports this month,
from ten reporters. For the second month running, a Nuthatch was heard
in Lagden’s Grove, as well as in a LA garden. Three Treecreeper were also
seen in Lagden's Grove, with another seen closeup at Hall Farm. Also unusual, was
the Bullfinch seen along the ORC.
Most of the summer visitors are still around, with Blackcap
and Chiffchaff seen at several sites including gardens (see
blog), a Reed Warbler was spotted in the reedbed on GP and a Whitethroat
reported along the ORC.
Both Swallow and House Martin were seen in
throughout the month, gathering in flocks of 35-40 towards the month’s end, as fledged
young joined their parents. Swift were also seen gathering in screaming
flocks of up to 20 mid-month, departing for Africa shortly afterwards with the
last sighting of local birds being on 29th.
Up to seven Red Kite were seen over Grange Farm
with 1-2 regularly spotted elsewhere. Up to three Buzzard were also regularly
reported, often soaring high up, with a Kestrel and Sparrowhawk also
both occasionally seen. A Tawny Owl was heard towards the end of the
month.
Around the GP
lake, an adult Little Grebe was seen with three independent young, and
the Great Crested Grebe pair were spotted with a young chick being
carried on the back of one adult, whilst the other dived for small fish to feed
it (see
blog). A total of four Mandarin Duck were seen along the river
in Lagden’s Grove, with a single Barnacle Goose and a Grey Heron both
spotted around the lake, along with 40 Mallard in eclipse plumage and a
few Moorhen (see
blog).
A Goldcrest was seen at several sites, including
a closeup encounter with one individual ‘showering’ under the hosepipe spray. Green
Woodpecker seem to have made a comeback, being reported eight times across
various sites, including a number of juveniles (see
blog), and Great Spotted Woodpecker were also seen in a couple of
gardens.
A Jay was reported at four sites, a Mistle Thrush
was seen in a rowan tree along the High St, and a Coal Tit was spotted
regularly in a Cambridge Rd garden. A few Goldfinch and Greenfinch
were reported returning to gardens, and Yellowhammer, Skylark and
Linnet were all spotted along the ORC.
Butterflies and other Insects
A total
of 254 reports were received in July, an increase of over 50 compared with
June. Of these, 208 were of butterflies comprising an impressive 22 species.
Four of these species were spotted for the first time this year: Brown Argus,
Common Blue, Gatekeeper and Small Blue.
Butterflies – this year
has been particularly good for Gatekeeper with 18 reports received in
July, and numbers still good at the end of the month (see
blog). Interestingly, Small Blue, which as its name suggests is
the smallest British blue butterfly and quite tricky to spot, has only had
eight (largely unverified) reports in the Abingtons since 2011. This month however
it was found and photographed in the meadows on Granta Park (see
blog). This chalkland species was largely confined to the south coast
of England, but more recently has slowly been spreading north and east and is
now reliably seen at Gog Magog Downs and Trumpington Meadows, where it was seen
during our July trip (see blog).
Two
butterfly species were seen less frequently in July compared to June; Small
Tortoiseshell, which has generally been reported in very low numbers this
year, dropped to only three sightings in July. Marbled White was spotted
only in the first part of the month, but this is expected as it flies mostly in
the early summer months.
Odonata
- Nine dragonfly and damselfly species were seen this month in a
total of 21 reports. Species first reported this year were Brown Hawker
spotted on the ORC, and Black-tailed Skimmer (see
blog) and Red-eyed Damselfly seen near the lake on Granta Park (see
blog). Banded Demoiselle continue to be seen occasionally near
the Millennium bridge (3 reports, see
blog) with Common Darter and Southern Hawker seen at
various sites (8 reports, see
blog).
Other notable
species - reported were Buff-tailed Bumblebee, White-tailed
Bumblebee and Red-tailed Bumblebee have all been seen
regularly throughout July (see
blog) with two reports of Common Carder Bee. Warmer weather
brought three sightings of Hummingbird Hawkmoth and three reports of Jersey
Tiger Moth, another species rapidly spreading its range north in changing
climate conditions. The metallic green Rose Chafer Beetle was seen on
the LSA (see
blog) and in a garden on Lewis Cres, and there were several reports of Burnet
Moth (see
blog).
Mammals
Bat - several seen regularly throughout the month,
probably Pipistrelle, in a Cambridge Rd garden, and several bats were
seen in a Lewis Cres garden on 8th and 11th. Also, a bat maternity roost was
reported in a west facing barn at Hall Farm, housing over 60 bats - an annual occurrence.
Fox – one seen in a Cambridge Rd garden on 6th and 13th.
Hare – one seen in Lagden’s Grove on 13th.
Muntjac - one seen in Lagden’s Grove on 13th,
one in a Cambridge Rd garden and at Hall Farm regularly throughout the month.
Roe Deer – six were spotted between ORC and
Pampisford Rd on 27th, four adults and two fawns.
Weather
The total rainfall for July was 35mm, a bit below the average which is around
50mm. The highest temperature recorded was 37°C (!) on the 11th, with the
lowest being 7.8°C on the 4th. Winds varied between north-east and south-west
and were mainly light.
NatureWatch events
The River Sampling group met on 28th (see
blog for results), with two enjoyable trips to
Trumpington Meadows on 16th (see
blog), and to Fleam Dyke on 26th (see
blog). Our final trip for the year is planned to The Roman Road on 23rd
August. The full programme can be viewed on the ANW blog here, 2025 Programme Link.
Many thanks to all those who contributed their sightings this month. Roger Dufresne, David & Gaynor Farrant, Emma Jones, Carole McCrae, Andy & Polly Merryweather, Joan Nevin, Barbara Phippen, Gill Smith, Suzan Stewart, John & Maggie Turner, Derek Turnidge.
Abbreviations: GA - Great Abington, LA – Little Abington, LSA – Land Settlement Association, GP – Granta Park, ORC – Old Railway Cutting, AbPkFm – Abington Park Farm.
River Sampling
28th July 2025 - the RiverCare team undertook the monthly river sampling by the ford. The river level was low and slow, and whilst the sample was a little sparse it still passed the 'trigger level' (a score below which requires a resampling). A couple of good-sized Bullhead were found, as well as the usual small Signal Crayfish, and more unusually a Cased Caddisfly larva.
The Aims of Abington Naturewatch
At their meeting on 9 April 2005 the members approved this revised version of the aims of Abington Naturewatch:
- To monitor and record the wildlife (fauna & flora) within the borders of the Abingtons;
- To encourage protection of our wildlife, maintain its quality and foster its diversity;
- To promote awareness of the richness, potential and problems of the natural environment of the Abingtons;
- To cooperate in improving access to the local natural environment for the benefit of all Abington villagers.
The organisation is informal and communication is by email if possible; members are notified of events from time to time. Contact details are maintained by a small "project team". There is currently no membership fee as costs are covered by voluntary contributions at events.
Members are encouraged to report notable sightings of flora and fauna within the Abingtons to the appropriate sector coordinator and an illustrated record is published annually.
A map of the area covered, with some features noted, is available here: http://maps.google.co.uk/maps/ms?ie=UTF8&hl=en&msa=0&msid=213774935674882866424.00000111dca2be9f06ab8&z=13>
For more information or to join, please contact David Farrant on (01223) 892871.
Contributions to our records should be sent to sector contacts or either of the above. Photographs may also be submitted to Andy Merryweather (amerryweather61@gmail.com)