First Ground Frost of Autumn

We had our first ground frost of Autumn a couple of nights ago. Our two courgette plants were the first casualties: we found them collapsed in a heap of bent stalks and damp grey leaves. I managed to salvage a couple of the remaining courgettes that were not frost-damaged and they are now marinating in olive oil and lemon juice (with a little crushed garlic and chopped parsley), ready to be seared in the griddle pan for supper. A last taste of summer, or one of them: the tomato plants, closer to the shelter of the house, are still holding out.

We’ve had a few sunny days since the official start of Autumn on the 22nd, and there’ve been butterflies about – at least in the shelter of the valley here, not so much up on the plain. It’s been a mixture of freshly emerged hopefuls and others that are reaching the end of the road. They still have a kind of tattered beauty about them though.

Below, a tired-looking Speckled Wood, a Large White on an almost over Valerian flower, and what must be pretty close to the last of the Meadow Browns.

Below, some of the freshly emerged hopefuls including a Green Veined White on Viburnum, in pretty good condition

a Large White, head buried deep in late-flowering clover

And a speckled Wood, enjoying the Autumn Sun.

There have been plenty of Red Admirals and Commas about, and a few Small Coppers, though they’ve only ever landed when there’s been no camera to hand. But still quite a lot happening. Took a few shots of a Large White on the remaining daisies. Against the shadows of the long grass in the background they have an almost studio look to them.

Hummingbird Hawk-moths were visiting the garden up until about a week ago. Most of their favourite Valerian and  Buddleia are over, so they’re been having to make do with what they can find. The Lobelia proved popular. Didn’t get any pictures of them but here’s one I came across on Tilshead Down a couple of weeks ago, taking a rest on a bed of soft moss. The first I’d seen at rest.

And here’s another from a couple of years ago, sipping nectar from Campanula flowers at the front of the house. I see from the date the picture was taken that they were still around on October 7th in 2018.

The sun just came out, as I was sitting here at my desk, so I thought I’d wander off up the garden with my camera to see what was about. There were one or two whites and several fresh-looking Speckled Woods, one of which I took a picture of as it rested on an ivy leaf (below). Muted colours but a beautiful butterfly. It’s been a good year for Speckled Woods.

It’s been a good year for quite a few species. Not a great year for Common Blues though, or Painted Ladies. Despite having seen my first one arriving a week or so earlier than last year I haven’t seen another. Just goes to show: one Painted Lady does not a Painted Lady summer make.

After the Storms

Green-veined White on wild mint in the field next to the house, a couple of days after the storms

The sun was out for much of the dog walk up on the plain yesterday morning but there weren’t many butterflies about. During the course of the mile or so walk to our local Special Site of Scientific Interest, the total number of butterflies seen came to: one Small White, one Meadow Brown, a couple of Small Heaths and not a single blue. It looked like most of the species that were usually on the wing at this time of year had gone. Taken out, I was assuming, by Storms “Ellen” and “Francis”. It had been a stormy week or two.

The Adonis Blues at the SSSI had faired better. There were a dozen or more that I saw flitting about on the gently-sloping top of the escarpment.

One of the Adonis Survivors, a little faded and frayed around the edges

I’m guessing the Hawthorn bushes – of which there are quite a few there – would have given more shelter than on more open areas of Salisbury Plain. But wherever butterflies had ended up roosting it would’ve been pretty tough, clinging to a piece of vegetation for dear life – literally – with winds gusting to over fifty miles an hour. One can imagine they might easily have been battered by the other strands of vegetation flailing about – maybe thistles or scrub branches – or ripped from their stalk and thrown to the winds. And that would have been it. It was blowy enough in our sheltered valley at home. Up on the exposed Salisbury plain it would’ve been fierce.

On the way back to the car, I didn’t see many more butterflies – one or two – but I was pleased to see a Wall Brown that was still flying along one of the tracks.

Another intrepid survivor, it had a bit of its front left wing missing and a chunk of the right rear looked to be absent too, but it was still flying. Maybe it would find a mate with which to produce some of the next generation. He/she would have deserved it. But the chances – bearing in mind how few other survivors I’d seen – looked a bit slim. It struck me that it’s no good being the fittest to have survived if there are no others left to survive with.

Far more butterflies were about in our relatively sheltered garden, and in the adjoining field, the day before: Meadows Browns and Small Heaths, the odd common Blue and a few Green-veined Whites.

But Large Whites were the most prevalent. They were all over the place. And they all seemed to be in beautifully fresh condition.

It looked like they’d emerged that day – or very recently – and it made me wonder what had triggered it. Do their chrysalises know somehow that conditions are favourable? Are they maybe sensitive to temperature or levels of sunlight? But then again, some of the winds have been pretty warm and the skies had been clear while the wind was blowing fiercely. Could they be sensitive to vibrations caused by high winds perhaps? Is their an instinct in the dormant chrysalis that makes it wait until things have calmed down?

Whatever had caused the new generation to appear, it was like a Large White carnival: butterflies chasing each other and dancing and feasting on the nectar of flowers in our garden, and in the field too where there was a profusion of wild mint in bloom. 

And what about the Adonis Blues up on the Plain? I’d comes across one male on a walk during the last couple of weeks that was about quarter of a mile from where they were normally found. Perhaps blown there by the wind? But it wasn’t the location so much as the condition of the butterfly that I found intriguing. The worst of one storm had only subsided a day or so before, and this butterfly was in pristine condition. It had to have only recently emerged, perhaps that morning.

At the time I had wondered whether this was just a lucky individual who’d avoided the storm by chance – in emerging a day or two after it – while other butterflies had been emerging and perishing in the fierce winds. Or whether this was the tail end of the Adonis Blue emergence, and there was some innate instinct that made the chrysalises that were left wait. Instinct or chance, it looked like timing was pretty much everything, as usual. Though, having said that, there was no way the butterfly – or chrysalis – could have known that another storm, Francis, was just round the corner. But then there’s bad luck as well as good timing.  

It’s a Chill Wind…

Turns out there’s an upside to this chilly North Easterly wind: butterflies are landing in the garden again.

Landing, that is, rather than flitting endlessly about, as if they’re thinking “here? Or maybe on that flower, or perhaps there, on that nice blade of grass?”. They do it for just long enough that you’re sometimes tempted to get after them with a camera for the moment when they do finally alight. Only to see them go flitting off again, up and over the hedges and houses and far away. Which is pretty much exactly what they’ve been doing in the warm sunny weather we’ve been having here in the South of England for the past few weeks.

There are exceptions: the Peacocks and the Commas seem quite happy to chill out and bask in the sun. The Whites and Brimstones and the Holly Blues, though, hardly ever seem to come to rest in the warm sunny weather.

But now, with the drop in temperatures, and the patchy sunshine, they’re offering photo opportunities again.

A green Veined White enjoying our Forget-Me-Not bed.

Quite a few more Large Whites about than this time last year. They seem as likely to land on foliage as a flower.

Large White in amongst freshly in-bloom Irises

Haven’t seen a Small White yet. But there are quite a few female Orange Tips about. And they have a useful habit of landing on the tips of foliage or on isolated flower heads, which means the backgrounds are nicely thrown out of focus.

Female Orange Tip (with small fly) on budding Cow Parsley

So, lesson learned about warm sunny weather and some butterflies rarely coming to rest. And the silver lining of a change in the weather to “cooler temperatures, cloudy with some sunny intervals”.