News

25 Feb 2026

Peacocks. 3 Peacocks in Broxbourne Woods west ride [Posted by steve kiln]


Brimstone in garden. Had a male Brimstone in my Harpenden garden today, first butterfly of the year! [Posted by Robin Pearson]


Brimstone & Peacock at Enfield. Male Brimstone seen in flight & settled, E edge of Shaws Wd/Trent Park at 1100 GMT. Male Brimstone & Peacock at Lakeside, EN2 at 1117 - 1118 GMT. My first butterflies of the year. [Posted by Robert Mark Callf]

24 Feb 2026

Habitat management for Duke of Burgundy. Volunteers from Herts joined Upper Thames Branch and the Chiltern Rangers to manage scrub for Dukes. We created small clearings about 5 meters in diameter within the scrub, providing the right niche for this most exacting of species. The work took place at Wadborough Field, a good breeding site for Dukes just a few hundred meters from the Herts border. We hope that the Dukes will continue to spread and one day breed in Herts again. Many thanks to Nick Bowles and Upper Thames branch for organising the volunteer work party of 25 people [Posted by Malcolm Hull]

Scrub before
Photo © Malcolm Hull
Scrub after
Photo © Malcolm Hull
Leaves of the first Cowslips showing under scrub - perfect for female Dukes to lay their eggs on
Photo © Malcolm Hull

Brimming with joy. Today I saw nine Brimstones on the towpath beside the short stretch (15-minute walk) of the Grand Union Canal between Bulbourne and Marshcroft Lane (SP 937133). For the next 2 hours, I only saw one. The canal is very sheltered and it was quite windy after leaving the towpath. [Posted by Rikki Harrington]


Sightings from Stanwell Moor. Increasingly sunny today and temperatures up to 14 degrees - not unexpectedly the butterflies on my local patch near Heathrow responded. I found four Peacocks, two Brimstones and a Comma over the course of a longish walk. [Posted by Dave Miller]


Brimstone at Ashridge. Male Brimstone at Ashridge Golf Course SP 986 130 at 11:56 hours, flying around evergreen shrubs and possibly resettling within them [Posted by Colin Everett]

23 Feb 2026

Red Admiral at Trent Park. 1 Red Admiral reported at Trent Park by Eugene Dillon-Hooper [Posted by Robert Mark Callf]

22 Feb 2026

Another Brown Hairstreak egg.... When the sun appeared this afternoon, I squelched my way around my local patch near Heathrow hoping that one or two butterflies might have been tempted out of hibernation. I wasn't fortunate on that front, but I ended up having a close look at a wild plum tree that was just coming into flower just in case it harboured any Brown Hairstreak eggs. I managed to find just the one, but it is notable that this tree is some way away on the other side of the M25-T5 link road from the eggs found on the blackthorn hedge back in January. I appears that the butterfly is even more widespread in this area than previously thought. [Posted by Dave Miller]


Peacock in St Albans. 12 degrees and sunny this afternoon with a hint of Spring in the air. Enough to encourage a Peacock out of hibernation in Mount Pleasant. However it seemed to be regretting its choice as it was perched on the pavement in a shady position. Luckily I didn’t tread on it and relocated it to a more favourable position. I do hope it does OK! [Posted by Malcolm Hull]

Pavement Peacock
Photo © Malcolm Hull

21 Feb 2026

BHS egg return Prestwick Road Meadows. The blackthorn had been cut, winter is nearly gone and it was time to return the Brown Hairstreak eggs that had been rescued last year and have been sitting at the bottom of my garden for the last few months. Since our (Pete Fewell and I) last returning at Merry Hill the other week, we seen to have got the hang of it and we went quite quickly this time attaching approx 25 BHS eggs on 23 twigs and a further 2 blue bordered carpet moth eggs in a couple of hours. Special thanks goes to Aneel Odhwani, who joined us, we were very grateful of the extra pair of hands! That gave us a bit of time to have a look about the site, and we found another 10 BHS eggs. Things are looking good for this location, and hopefully we will see then matured later in the year. [Posted by Rick Vickers]

Photo © Rick Vickers
Photo © Rick Vickers

19 Feb 2026

Millhoppers Reserve hits the Headlines. Completion of the new bridge at our Millhoppers Reserve recently featured on BBC news. Click on this link to read more. Listen to Christine Ridley interviewed on Three Counties radio. Many thanks to Chris Hilling, Paula Reid, Christine Ridley and Peter Mellitus for all their hard work in getting the bridge completed [Posted by Malcolm Hull]

Photo © Chris Hilling

14 Feb 2026

Valentine's Peacock. I saw a Peacock at 12.20 today (14th February) on the Grand Union Canal towpath between Cow Roast and Dudswell SP962102. [Posted by Rikki Harrington]

08 Feb 2026

Red Admiral - broxbourne school. A surprise and early first record of the year - while leaving the Broxbourne School car park, a Red Admiral flew into the car. After a few seconds exited fit and well, but very surprising given the wet weather. best regards Phil [Posted by Philip & Oliver MacMurdie]

06 Feb 2026

National Moth Recorders Day Recording. National Moth Recorders day was held last weekend in Birmingham. There were some excellent speakers including Tim Blackburn from UCL who spoke at last years Herts & Middx Members Day. If you missed it and want to catch up, there's now a recording available on the BC website, available by following the link below National Moth Recorders Meeting 2026 [Posted by Malcolm Hull]


Free Wildflower Seeds for Branch Members. The Branch is offering free native wildflower seeds suitable for butterflies and bees. The mix of 24 species includes some excellent nectar flowers as well as well as larval food plants such as Birds-foot Trefoil, Agrimony, Kidney Vetch and Yellow Rattle. They are suitable for sowing in neutral or alkaline soils and the recommended density is 3 grams per sq meter. Suitable for sowing this Spring in gardens or local green spaces Seeds are available free to branch members on a first come, first served. Contact malcolmhull@hertsmiddx-butterflies.org.uk Bee and Butterfly Wildflower Mix [Posted by Malcolm Hull]

Photo © Malcolm Hull

05 Feb 2026

Pale Brindled Beauty at Southgate. 1 Pale Brindled Beauty at ASDA Southgate this afternoon - my second of the year at this site. [Posted by Robert Mark Callf]

04 Feb 2026

First sighting of 2026 at Stanwell Moor. Good spells of sunshine and temperatures around the 11 degree mark locally today. After a longish (and rather muddy) walk around all the likely spots, I had almost given up on seeing a butterfly. However, back at the start I disturbed a Comma which was basking low down. I managed to track its direction, but the sun went in at a crucial moment and I couldn't work out where exactly it had landed. This meant I ended up disturbing it for a second time and unfortunately failed to find it again to record its image for posterity!. [Posted by Dave Miller]

02 Feb 2026

Large White pupating. Berkhamsted - a week ago three Large White caterpillars were spotted looking for sites to pupate. One got squashed, but two made it as far as my grandchildren’s front door. Progress was slow - after 5 days the caterpillars had attached themselves with a silk girdle, but still had their caterpillar skin showing. After 7 days the first one pupated. I guess everything moving slowly due to the cold [Posted by Malcolm Hull]

Large White, pupated 2nd February 2026
Photo © Laura Hull

01 Feb 2026

Merry Hill Brown Hairstreak egg search. Despite the muddy conditions and the problem with the road closure signs up a fantastic small group of people joined us for the egg search. We headed for the area we first recorded an adult on the wing as we did last year. The first eggs were recorded on blackthorn stands that had been clipped back before we could conduct an egg rescue there. The first 3 eggs were found low down on bits that survived the maintenance, I suspect a lot more eggs were removed here during the maintenance season. That said more eggs were found in the area searched which was left alone. We got to 17 eggs in this area searched with the remaining 3 eggs found in the area beyond the hedge-line towards Merry Hill Road. Eggs found with a green tinge noted of which looks like algae is confirmed by the superb photo's of eggs by Aneel Odhwani who attended. Awesome egg photo's thank you Aneel for those! Rick and a few others didn't get to find an egg but they all saw one. Rick saw the most though as he was doing the recording! Rick and myself returned after to find a few suitable spots for returning rescued eggs from Merry Hill. The first phase now complete but more to return at Merry Hill. Will keep you posted with that. [Posted by Peter Fewell and Rick Vickers]

2 Brown Hairstreak eggs
Photo © Aneel Odhwani
Algae covered Brown Hairstreak egg
Photo © Aneel Odhwani
Cropped image of the algae covered egg
Photo © Aneel Odhwani

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