To Camouflage or not to Camouflage

If the whole world was made up of faded Lemon Verbena plants, then Cabbage White butterflies would be perfectly camouflaged. I’m guessing, though, that success, when you’re an adult butterfly, has more to do with attracting mates than avoiding predation. Of course when you’re a caterpillar and uninterested in members of the opposite sex, your top priority, while you’re concentrating on eating your cabbages, is to avoid being eaten by birds and wasps – or being removed by eagle-eyed gardeners for that matter – so green would be the successful colour for you at that more stationary stage of your life cycle. And so it is for the Small White caterpillar.

The above picture was taken in our garden with the shade of long grass along a fence in the background, hence the dramatic lighting. More dramatic lighting in the next shot of a Holy Blue I spotted yesterday in the dappled light from overhanging trees up on the Plain.

And below, the same butterfly in direct sunlight a foot or two away. 

A hundred or two yards earlier on the dog walk I’d seen Gatekeepers and a Wall Brown (or two – difficult to differentiate between them when they’re in flight) chasing each other on the edge of the same escarpment wood. It looked like a bank of Willowherb, covered in floss, was the real estate they were fighting over. I’m guessing the Wall was winning as he tended to perch near or on the Willowherb…

Wall Brown with its exotic underwing markings

… while the Gatekeepers seemed to be retreating to the branches of some kind of wild plumb or damson tree overhead, their fruits beginning to ripen.

Also seen on the walk were Chalkhill Blues – first of the year for me – at the SSSI where I often drop in on dog walks to see what’s happening.

The Harebells were out, as were the Clustered Bellflowers, enjoying the sun of the south facing chalk escarpment.

Harebells in the sun
Clustered Bellflowers

On my way there, over open grassland, I thought I saw a clouded Yellow zooming along in the distance, though it could possibly have been a Brimstone – there are one or two of them on the wing at the moment. But I knew there were Clouded Yellows about as well as I’d seen a couple chasing each other on the plain about a fifteen minute drive away on Sunday. I managed to photograph one of them after a mad, zig-zagging chase over grassland. A first for me.

Eyes bright, almost radio-active green. A bit spooky.

Will try next time to get a shot without grass in the way, but these migrants from Southern Europe and North Africa do not like sitting still – or giving you many chances with a camera.

Am looking forward to the emergence of the Common Blues, a favourite for me – and much more laid back when it comes to having their photos taken. Should be with us in the next week or two.

Friends, Old and New

Our first Painted Lady arrived on June 14th, six days earlier than last year. No problems with travel restrictions when you’re a migrating butterfly – if the instinct for international travel grabs you, off you go.

Like last year, our early arrival was a little worn after its journey from Africa, and thirsty, and gorged itself on Valerian nectar for quite a while, proboscis probing one tiny flower after another. Which allowed me, like last year, to take too many pictures. 

Once they’re revitalised with all that sugary fuel, they don’t hang around in one spot for long and they become a lot less tolerant of human beings with cameras. The newly hatched second brood in August-September time will be more brightly coloured and in pristine condition, but it’s still great to see these early arrivals again.

I also managed, on the same day, to take a couple of pictures of a Ringlet. I’d seen one a couple of days previously, but had only managed a smudged shot as the butterfly took off just as I pressed the shutter.

It flew off and disappeared over the horizon. Which was frustrating as I hadn’t managed to get a single shot of one last year.

I fancied another try and thought I might as well go to the same spot I’d seen the one a couple of days before. So that was where the dogs were walked. There were a few false alarms on the way: I saw what turned out to be (through the lens) a few male Meadow Browns that were all over some highly scented wild privet. But in the mile or so to the site, I didn’t see any Ringlets. When we got there I wasn’t too optimistic either. The one from a couple of days before had flown so far away, and so quickly, that it seemed as if it was just passing through rather than in its own territory.

But then there it was. Only a few yards from the previous sighting.

Simple colouring and markings, but a beautiful butterfly none the less, and with a lovely velvet finish to its wings – which probably isn’t apparent in the picture above. 

As soon as I’d taken my shot, the butterfly was up and away again, and soon out of sight. And I didn’t see any others on the rest of the walk – as had happened previously.

On our way back though, I did manage a shot of a Dark Green Fritillary that had landed – and stayed landed for more than a few seconds – on some Knapweed which is now beginning to come out everywhere. 

Butterflies love it, as can be seen with these four Marlbled Whites who lined up very neatly for the camera.

Sometimes butterflies just realise there’s a photo opportunity and produce the goods.

Before Life’s Rough and Tumble

We were out walking the dogs yesterday on the plain, when I started seeing a few large orange butterflies zooming about this way and that. I thought they’d be Dark Green Fritillaries, which I’d seen not far away in previous years, and I thought I’d try getting a picture to confirm it. 

They were not being cooperative. 

Dark Green Fritillaries are large butterflies and strong fliers, and they were going at quite a lick across the downland in search of whatever it was they were in search of. When they did land, it was always a distance away and even though there were not that many butterflies about, another fritillary always seemed to appear and fly past just before I got there, tempting the first one to take off and follow. Very frustrating. You have to move pretty quickly to keep up with them, and it was a bit windy too, which seemed to make everything speed up a little more. And then there was the issue that if you’re going to follow their erratic flight, you have to keep watching the butterfly ahead of you – at least some of the time – rather than where you’re putting your feet.  With grazing cattle having been there through the wet winter, the ground was uneven underfoot, to put it mildly, on the really quite steep escarpment slope where the butterflies had been steadily leading me.

I decided that if I was going to avoid injury, it might be an idea to try to get a shot of the butterfly in flight rather than continue charging about this way and that, up and down the escarpment like a lunatic. As my wife put it.

I increased the shutter speed, opened the aperture a bit, zoomed out to give myself a better chance of catching the butterfly in frame, and went for it.

Named ‘Dark Green’ after the colouring on the underwing

I managed to get a couple of shots fairly quickly which were sharp enough to confirm that they were indeed Dark Green Fritillaries, this one recently emerged and in beautiful condition. And good to see it in the midst of its natural habitat too.

Job done, I put my camera settings back to those suited to stationary subjects. And that was the point at which a fast moving subject in the form of a sprightly Roe Deer at the bottom of the escarpment, appeared. It looked amazingly elegant as it ran along. There was no time to change the setting again, so I took a couple of shots – with nothing to lose – and the pictures, though not pin sharp, didn’t turn out too badly.

At 1/400 and at 300mm her movement was surprisingly well frozen, I thought. The  young Roe deer was in great condition too which is always lovely to see. Many of the deer we get in the field next to our garden look as if they’ve had a pretty tough time of it, sometimes with scars all over their bodies.

This one was a beauty. It’s a delight to see creatures in peak condition before the rough and tumble of life has taken too much of its toll. Whether butterflies or deer.

It was a Common Spotted

Turns out our mystery plant in the Bay Tree pot was a Common Spotted Orchid – a couple of them, side by side. 

In retrospect, it was the most likely outcome: they’re the most common species of orchid in the UK, they like a variety of habitats, and the leaves of the plant in our pot were, well, spotted. The white of the buds made us initially unsure but they became more of a delicate pink as they opened.

Two Common Spotted Orchids that decided to set up shop in our garden.

They have started to appear in numbers up on the plain now as well – no surprises there. So too, the Pyramid Orchids – as astonishingly pink as ever. Saw the first Marbled White of the year this morning as well. Summer’s here!

Managed one shot before he flew up and a gust of wind took him over the hawthorns and far away. No others seen.

Also spotted one or two Meadow Browns – first I’ve seen on the plain this year – and some Large Skippers (picture of one below).

Have been seeing Small Heaths for about a month now and there are still plenty about. It’s been a good year for them. A little surprising to me that they have a high priority conservation status as we see them pretty much along all the paths we walk the dogs. They’re not confined to one or two sites like other uncommon butterflies on the plain. And we’ve had a few in the garden as well. They must just like it round here.

Recent Garden Arrivals

Great dog-walking weather this morning: bright blue skies and a cooling breeze. Still a bit warm for some inhabitants of the plain though.

Cattle enjoying the shade at 09.38, 1/6/20

Marsh Fritillaries Still Going Strong

The Marsh Fritillaries that have been around for a while now seem to have faired better in the strong winds than the Adonis Blues. Some do look pretty battered, but others look fresh still.

Here’s one I caught just as it was taking off, presenting an almost 3D effect against the dotted yellow background of Horseshoe Vetch. 

There are flowers on the downland everywhere at the moment, including a little white five-petalled species with yellow stamens which I hadn’t noticed before, and which I think is called Fairy Flax (you can see them at the bottom of the picture of the Fragrant Orchid below). The various plants all seem to have their different strategies for survival and reproduction on the plain. The tiny Fairy Flax seem to keep their heads right down – maybe for protection for when the winds blow hard, or maybe to avoid the teeth of the munching cattle which graze here from time to time. The burnt Tip Orchids, that have been around for about three weeks now, keep fairly low as well – perhaps, coming out earlier in the year, they’re more likely to experience high winds. The Fragrant Orchids, which have only just started to appear, stand taller. Could it be that for them, blooming a little later, they’re less likely to be damaged by storms? Maybe being fragrant, they need to get up there to catch the evening breeze, advertising their presence to pollinators. Or maybe they just have more flexible, stronger stems. Whatever the reasons behind the various strategies, it all seems to work pretty well. The slopes are full of life and colour right now – without doubt, my favourite time of year.

Talking of orchids, we now have a mystery plant – possibly an orchid – that has appeared in the soil of our bay tree pot plant just outside my office window. It has spotted leaves with flower buds that, at this stage, look white. How it got there, we have no idea. There are no orchids in the field that I’m aware of. What kind of an orchid turns up in a potted plant in our garden? Could it really be an orchid? We will find out shortly.

Mystery plant in our bay tree pot.

Photography’s Reality Distortion Field

Looks like the Adonis Blues took a bit of a hammering in the high winds we had recently. I was at our local Site of Special Scientific Interest yesterday and there were, as I’d heard, numerous Adonis Blues on the wing.

I took a few pictures but came across none that were in really mint condition. The wing edges of even the shiny, fresh ones looked frayed. No surprises really as winds here gusted to 40 MPH for a couple of days. In the sheltered valley where we live, the blustery wind managed to break a substantial branch – ten or twelve foot long – off a willow tree next to our garage. The wind must have been quite violent on the exposed downland. 

Edges frayed so that the usual checkered fringe is no longer visible.
Lovely pale blue fur though.

But of course the animals and plants that live there have adapted to the conditions. I noticed this time that the Buttercups on the site really do hug the ground – just a couple of inches or so off it – whereas in the field next to us, in the valley, there are Buttercup plants two to three foot tall. Don’t know if they’re the same or similar species (must check it out), but they have very different dimensions. Of course, individual plants adapt to the particular environment in which they find themselves. Plants that are cropped by grazing animals (or lawn mowers) produce shorter flowering stalks at their next attempt – but I wonder whether there is also some local selective pressure that favours the genes of plants with shorter flower stems. A question of balancing the advantages of attracting pollinators with higher more visible flowers against the likelihood of being snapped off in a strong wind – a kind of evolutionary Tall Poppy Syndrome.

There’s another aspect of flower heights that occurred to me, which is probably not quite as academic as questions of Survival of the Fittest. It’s to do with how accurately photographers represent their subjects’ environment.

At this time of year, during their first emergence, Adonis Blues spend much of their time sipping the nectar of the Horseshoe Vetch (which is their caterpillar food plant and which, not surprisingly, there are plenty of where you find the Adonis). They seem to me to spend more time on these bright yellow flowers, which grow close the ground, than on any other. The problem for the photographer is that when the flower they’re attracted to most is so close to the ground, it’s difficult to achieve a nicely thrown-out-of-focus background. And their being in amongst the matt of ground foliage, you often get other plants obscuring your view and throwing shadows on to your subject. As a result you tend to spend most of your time looking, and waiting, for butterflies that have perched on something taller – grass seed heads, or taller flowers.

You can see that the image on the right with the Adonis perched on a Horseshoe Vetch flower is a bit muddled with the in-focus grass stems all around, one of which is casting a shadow over the butterfly itself. Not ideal. But perhaps it’s a truer image of the butterfly in its habitat than the one at the top of the blog which is a better picture. There is also a heavy shadow on the central image of a mating pair, which isn’t great either, but I’ve included it here because you can see how vividly orange the underside of their antennae tips are – it came as a surprise to me.

Does it matter that the pictures you end up with are not particular representative of the butterfly’s habits and habitat or their flower nectar preferences? Not sure. Probably not. But that was certainly the case for the selection I took yesterday. Aesthetic considerations distorting reality? Nothing particularly new there: don’t let facts get in the way of a good story; don’t let Nature get in the way of a good image.

Battered male Adonis, perched on a grass seed head

In the above image of an Adonis on a grass seed head, we can see evidence of all the Horseshoe Vetch plants in the background – maybe the best of both worlds.

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”.

Green Hairstreaks – Take Two

Amazing what a couple of degrees centigrade can do. There were more clouds breaking up the sunshine yesterday than the day before, but the Green Hairstreaks seemed to appreciate the small rise in temperature. Quite a few of them flitting around the hawthorn bushes on the dog walk this time, and they were all more amenable, in terms of their positioning at rest, than previously. A few of them even landing on low down branches close by. I noticed that you could get up really quite close to some before scaring them off – a few inches even. Was wishing I’d had a macro lens with me. Anyway, it was delightful to see them in their full vivid glory for the first time.

Was surprised by how creased the wings look in this next shot.

Was it that the butterfly had only recently emerged and its wings were still a bit crinkled from being crammed up inside the chrysalis? Or was it just the angle to the sun that’s exaggerating the effect? Or maybe both and the young butterfly hadn’t quite got the hang of the positioning itself at right angles to the sun yet (for maximum warm-up effect).

It does look to be in mint condition, showing off its pristine colouring and with pretty much all its wing scales in tact, so it looks as if it may have only recently emerged.

Unlike the older butterfly in the next shot, which seems to have been around long enough to have mastered the 90 degree positioning to the sun thing, but become a little worn-looking with it. A few scales missing there.

The Hawthorne fly on the neighboring Hawthorne leaf gives an idea of just how small these beautiful little butterflies are. 

The next shot here shows a butterfly who is older still and seems to have lost most of its scales. This one too, orientating its wings towards the sun. The wings of this and the previous butterfly do look distinctly flat, which makes me think that the first one (two pictures of) was likely to be recently emerged.

Unusual to see one of these butterflies on a flower, I’ve learned. Zooming in I can see that its proboscis is partially uncurled – perhaps to suck up some nectar? Maybe, having been around for a while, it needs the sustenance of some sugary nectar to keep going.

A delightful walk today. A treat to see these special butterflies in amongst all the fresh green of Spring.

Hairstreak Tip-Off

Last Sunday I was tipped off by a neighbour that the Green Hairstreaks were out and about at our local SSSI. I didn’t manage to get a decent picture of one last year – just a couple of blurry shots of two of them messing about with some hawthorn flies. And actually I hadn’t even been too conscious of their existence as a species before then, so I was just excited that I’d seen them. Didn’t see any more, despite going back to the same area a couple of times, so I put the idea of photographing them again as a project for next year – now, this year.

It was a sunny day and the dogs needed walking, so  I went up onto the plain to see what I could find. The forecasters had predicted a change in the weather – to rain and cloud – from the next day, and there wouldn’t be many opportunities in the coming week.

I came across three or four Green Hairstreaks on the walk, but they only ever seemed to land between me and the sun. So instead of seeing their glorious metallic green scales glinting in the sunlight that I’d read about, all I saw was their tiny dark silhouettes – almost black against the bright blue sky.

Green Hairstreak Silhouette

The above picture was taken without any adjustments to the camera (or after, in post) and is pretty much what I saw with the naked eye.

I’ve since discovered from my Readers Digest butterfly field guide, that Green Hairstreaks always rest with their wings closed, and they orientate themselves at right angles to the sun (presumably to warm up more quickly). So when they are perched in bushes and their position is higher than your head height, it’s pretty much impossible – certainly in the middle of the day when the sun is high – to get a picture of their wings lit up by the sun. I did my best by going for the wing in shadow shot, upping the exposure compensation and then later, when processing the images on the computer, increasing the shadow levels. And the resultant pictures weren’t too bad. The colours of the sky and fresh foliage helped.

Here’s another that shows off the white eyeliner effect. It looks to me like the kind of butterfly Walt Disney would have invented: the Princess Butterfly.

Fast forward to yesterday at around about 4.30 PM. The sun was out and there were longish periods of blue sky for the first time in a week. The dogs needed a walk, again, so I thought it would be worth trying for the Hairstreaks. With the sun lower in the sky, I might have a better chance of finding one showing a sunlit wing at an angle where I could get a shot. There was a bit of a chilly breeze that was keeping down temperatures, but it was worth a try. 

Well, I think I saw one, which whizzed past very quickly on the other side of a barbed wire fence, so there was no chance of a picture.

But I did see four other species of butterfly which were the first of them I’d seen this year. So not a wasted trip. Good to see the Skippers and Small Heaths, and especially the picture of one with wings open, which I only realised I’d captured when I got home and saw the picture on the computer screen. And it’s always good to see the beautiful Marsh Fritillary. This one perched on a dandelion seed ball without collapsing it – that’s a delicate butterfly for you.

Hopefully at some stage next week there’ll be a bit more sun and the Green Hairstreaks will still be around and I’ll be able to get a picture of one that’s not a shadowy silhouette. We’ll see.

A smiling Holly Blue

More of an impish grin really. Unless of course she’s popping out an egg or two and it’s a grimace.

Not sure.

Holly seems like a tough food plant for such a delicate creature, but apparently the caterpillars prefer the flowers to the leaves which, judging by the number of buds on the holly right now, they won’t be short of.

Unusually for butterflies, Holly Blues lay their eggs on a different food plant, in their case ivy, for the second brood in the autumn. Conveniently, ivy flowers at that time of year so the caterpillars can nibble away on flowers in the autumn as well.

This particular Holly Blue female was flitting around a tall Holly Bush at the end of the garden and being pretty indecisive about where or when to land. When she eventually did, she was good enough to find a sunny spot which illuminated her against the shadows. Here’s another shot, this time face on.

You can see from the size of those holly leaves just how tiny these butterflies are.