Explore the diverse flora and fauna on the Downs from season to season through personal observations and photographs

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 […]

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 […]

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 […]

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. […]

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 […]

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 […]

Friday, 31 Jul 2026

The last day of a month with not a drop of rain and the parched conditions seem to be keeping insect numbers depressed. Apart from butterflies and the prominent pollinators, bees and hoverflies, there is little to be seen other than ladybirds and aphids. There are still good numbers of butterflies with Gatekeeper and Chalk […]

Monday, 1 Jun 2026

Slightly cooler today and the butterfly numbers continue to increase, although I did not see a single Brimstone. Even without the Brimstone, I managed to see 10 different species. Speckled Wood still patrols the woodland paths and edges, but numbers of Common Blue, Small Heath, Brown Argus and Large Skipper (Ochlodes sylvanus) are all up […]

Friday, 5 Jun 2026

Four days since my last excursion onto the Downs, during which time there has been some much-welcomed rain. Hogweed flowers on which I was photographing insects at waist height just those four days ago are now eye-level! I spotted my first Common Swift (Apus apus) of the summer over the main grassland, at least 4 […]

Wednesday, 10 Jun 2026

After five days of very unseasonal weather, with gusty winds and intermittent showers (I don’t like being caught in a sudden heavy shower with a camera slung over each shoulder) I decided it was time to get back onto the Downs this morning. However, with overcast, breezy conditions still, there was not too much insect […]

Saturday, 13 Jun 2026

The butterflies are back, in such large numbers that I counted species today, not individual butterflies. Meadow Brown and Marbled White are the most numerous, with dozens of each. Other species noted were Speckled Wood, Common Blue, Brown Argus, Small Blue, Small Heath, Red Admiral, Large Skipper, Small Skipper (Thymelicus sylvestris), my first Dark Green Fritillary […]

Monday, 15 Jun 2026

Back to the overcast breezy conditions again this morning. Only butterflies on the wing were Meadow Brown and Marbled White, still by far the most numerous, with dozens of each. The other butterflies seen were all disturbed from their resting places in the low vegetation as I walked past. These comprised Common Blue, Brown Argus, […]

Tuesday, 16 Jun 2026 – London Wetland Centre

Something different today. I spent a few hours at the London Wetland Centre, exactly a year to the day since my last visit there. I’m only posting a gallery of the species that you are very unlikely to see on Banstead Downs.                           […]

Saturday, 20 Jun 2026

A very warm, humid start to the day (20°C feels like 23°C already at 09:00) with largely overcast skies and the sun only occasionally peeping through. Not much wind though, so I was expecting that the butterflies would be out today. Oh boy, were they! Literally hundreds of Marbled White, dozens of Meadow Brown and […]

Monday, 22 Jun 2026

Another scorcher, but a steady breeze just to take the edge off the heat. Not a cloud in the sky except for a criss-cross of aircraft contrails. I set off early to beat the ramping up of the heat and was home by 10:30. There were plenty of butterflies around, but not quite in the […]

Friday, 1 May 2026

The month of May began with the hottest day of the year so far and the grass on the Downs starting to take a bit of strain from the lack of recent rain. The ‘May blossom’ on the Common Hawthorn is starting to add a splash of colour to the trees, albeit white. Still the […]

Saturday, 2 May 2026

Yet another warm sunny day and hardly a breath of wind. The Brimstone butterflies were out by the dozen, but only a handful of Holly Blue, a pair of Orange Tip, and single Red Admiral and Dingy Skipper (Erynnis tages).   It was a day for beetles. Most of the Garlic Mustard flowers and many […]

Monday, 4 May 2026

A warm but very overcast day. Not a single butterfly seen in almost 3 hours. In fact not too much flying around at all, so it was a day for scanning leaves for insects at rest. I found lots of familiar bugs that I have been seeing for the past few weeks, Brassica Shieldbug, Forest […]

Tuesday, 5 May 2026

A bit more sunshine today, so the butterflies are back, but not many. Just a handful of Brimstone, Speckled Wood, and Holly Blue, and one each of Green Hairstreak, Painted Lady, and Dingy Skipper (Erynnis tages). Like yesterday, it was leaf searching that provided most of my photo opportunities from a variety of different plants. […]

Friday, 8 May 2026

A rather cloudy afternoon and a much-shortened timeframe for my walk today. I stuck to a route that kept me off the main grassland area, so not unsurprisingly I recorded just 3 butterflies, single Brimstone, Holly Blue and Dingy Skipper. I managed to find the rather uncommon Yellow Weevil (Lixus iridis) at a second site, […]