Sunday, 11 Oct 2026

Two new species added today, an ichneumon wasp and a lauxaniid fly. It was another sunny autumn day with very little wind, which meant lots of insect activity. Particularly noticeable now are the Vespidae wasps, especially Common Wasp (Vespula vulgaris) and German Wasp. They can be seen in any tangle of brambles, flying in and […]
Tuesday, 6 Oct 2026

A lovely warm and sunny early afternoon on what is billed as our last day of summer temperatures. There are still a few butterflies about. Today’s count was 4, with 2 each of Small Copper (Lycaena phlaeas) and Speckled Wood. The Small Copper are in very good condition and may be around for at least […]
Monday, 14 Sep 2026

A morning that must have been close to 100% humidity – without a moderate breeze we would probably have had a mist. There was a heavy dew on everything. There was not a butterfly to be seen, but I managed to stir up a single Rush Veneer moth (Nomophila noctuella) from the grass. I came […]
Tuesday, 1 Sep 2026

Meadow Brown is no longer the dominant butterfly species. That honour now goes to Small Copper, with all 8 that I noted being very fresh-looking individuals, whereas the 5 Meadow Brown were worn and faded. Apart from these two I saw 4 Small White, 3 Common Blue, 2 Small Heath and a single Brown Argus […]
Monday, 31 Aug 2026

After some substantial rain in the past few days there was a refreshing greenness to the Downs again this morning. There were not many butterflies on the wing, with the count of Meadow Brown (Maniola jurtina), most looking faded and worn, Small Heath and Small Copper all reaching only 8 or 9. These, together with […]
Friday, 28 Aug 2026

Twenty-four hours since the first meaningful rain in 9 weeks and there is definitely a fresher look to the Downs today. I suspect that this has more to do with the rain washing away a 9-week dust accumulation than it has with any new foliage growth. Butterfly numbers are still well down and likely to […]
Monday, 24 Aug 2026

Another pleasant day for walking, with a strong easterly breeze countering the continuing high humidity. Insect numbers were yet again poor, with butterfly numbers down again (although as I rarely walk the same route on two consecutive visits direct comparisons are not that meaningful). Meadow Brown is still the most numerous, with Small Heath next, […]
Wednesday, 19 Aug 2026

Hardly drought-breaking rain, but a few light showers overnight end exactly 8 weeks without rain. Apart from a few water drops still sitting on the upper surfaces of some leaves you wouldn’t know it had rained, so well has the little rain that did fall been absorbed into the parched surface. On a cooler, yet […]
Saturday, 15 Aug 2026

Drought Day 53. It seems like many insects have just given up. Walking along the woodland paths even three days ago you would see swarms of midges/gnats/mosquitoes, or hoverflies hovering. Gone. Apart from a few Meadow Brown butterflies and a single Speckled Wood, virtually no other airborne insects on these paths. Three days ago, you […]
Saturday, 1 Aug 2026

Another good day for butterfly numbers, with Chalk Hill Blue probably now outnumbering Gatekeeper (Pyronia tithonus) and Meadow Brown (Maniola jurtina), these three making up well over 90% of the total seen. There were just a few Small White and Common Blue, with just one each of Red Admiral (Vanessa atalanta), Painted Lady, Brown Argus (Aricia […]
Monday, 27 Jul 2026

I concentrated today on the small portion of the Downs east of Sutton Lane, so not as representative of the ‘big picture’ as usual. Butterflies were largely restricted to Meadow Brown (Maniola jurtina) and Gatekeeper (Pyronia tithonus), with a few Small and Green-veined Whites. Jersey Tiger (Euplagia quadripunctaria) was seen yet again. They do seem […]
Saturday, 25 Jul 2026

A morning when I all I wanted to do was get home and process my images as my first sighting of the day was, I was sure, a butterfly species that I had not seen before. I did locate a rather extensive and particularly dense patch of Red Bartsia, so tried my luck at Red […]
Friday, 24 Jul 2026

The lightest breeze in a week and a very muggy morning, which seemed to make for very good butterfly numbers. Gatekeeper and Chalk Hill Blue still make up 90% of the total number and perhaps Chalk Hill Blue may now be the dominant species. The northern half of the main grassland is seething with them. […]
Wednesday, 22 Jul 2026

Another 11 species of butterfly seen today, a somewhat different mix to Monday, though Gatekeeper and Chalk Hill Blue (Lysandra coridon) still dominate numbers. A few each of Meadow Brown, Ringlet, Speckled Wood, Small Blue and Common Blue were noted, with single Green-veined White, Painted Lady (Vanessa cardui) and two surprises. The first was a […]
Monday, 20 Jul 2026

Butterfly numbers around the same as Saturday with 90% of those seen being either Gatekeeper (Pyronia tithonus) or Chalk Hill Blue. The Gatekeeper still outnumbers the Blue overall, but on the northern part of the main common Chalk Hill Blue is dominant. This is where I managed a photo of the two species on adjacent […]
Saturday, 18 Jul 2026

A cooler feel today with a wind coming from the north. The dryness continues. Hardly a cloud in the sky and still no rain forecast for several days. Overall butterfly numbers were noticeably down on Wednesday, though Gatekeeper is still the most numerous, just ahead of Chalk Hill Blue, while Meadow Brown numbers seem to […]
Thursday, 16 Jul 2026 – Winkworth Arboretum

Paid a visit this morning to the National Trust property at Winkworth Arboretum, near Godalming in Surrey. As I have done previously with visits to localities other than Banstead Downs, I am only posting images of species that I have not yet seen or photographed, or which I am unlikely to see on Banstead Downs. […]
Wednesday, 15 Jul 2026

The Downs desperately needs some rain. All the grass is now straw-coloured. But that has not stopped the butterflies from visiting the flowers. Gatekeeper remains the most numerous, just ahead of Chalk Hill Blue (Lysandra coridon), while the numbers of the rest seem to be dwindling. A few Meadow Brown, Ringlet, Common Blue (Polyomattus icarus), […]
Friday, 10 Jul 2026

Not quite as hot as yesterday and a little more insect activity. Another good day for butterflies too. The Gatekeeper (Pyronia tithonus) remains the most abundant, but a sudden surge in numbers puts the Chalk Hill Blue (Lysandra coridon) in second place. Meadow Brown and Ringlet are still fairly prominent and I noted maybe a […]
Wednesday, 8 Jul 2026

This was essentially just a long hot walk. Apart from butterflies, greenbottles, flesh flies and the odd hoverfly, as well as the continuing Red Soldier Beetle invasion, there was very little insect activity today. The grass of the common is already beginning to take strain under the baking heat, which is forecast to last for […]