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David

Elusive butterflies: comma on buddleia

Elusive butterflies: comma on buddleia

Unmistakable with the ragged outline of its wings, which were held at the right angle to show the supposed comma on the underside, a comma butterfly feeds on the highest flower of a buddleia.

I think this is the only species where I saw at least one in this years first, spring, generation as well as this one in the summer. Both times, it was literally one individual, well down on the usual numbers.

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David

Oak knapper galls, Bantock

Oak knapper galls, Bantock

These acorns, on oaks in Bantock Park, are contorted because a wasp has laid an egg in them. The wasp was an oak knapper wasp, and the acorns have become oak knapper galls. There’s twenty or more different species of wasps which lay their eggs in oaks, each of which produces a different type of gall. The most familiar is the so-called oak-apple.

Oak knapper galls, Bantock

I’ve visited different sections of the park a couple of times since the knapper galls were pointed out to me. Every single oak I’ve checked has had every single acorn (at least those visible from ground level) visited by a wasp.

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David

Elusive butterflies: peacock on buddleia

Elusive butterflies: peacock on buddleia

Finally, some way into August, a few days of dry and hot weather meant a few more insects started to appear. Buddleias were still in flower, although just the highest and least visible flowers.

Still, at last they lived up to their name of butterfly bush a little. Several species visited, though still in small numbers. Most frequent were small peacock butterflies, showing themselves often in semi-silhouette. There was also at least one red admiral, which hid itself whenever there was a camera nearby.

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David

Shades of purple

Shades of purple

Various shades of purple are a common colour among lots of the flowers of high summer. A small sample from a short walk on the Riverside Project reserve in Stratford on Avon last month.

Marsh woundwort has a name giving a clue to the medicinal properties it was presumed to have. Most teazle flowers are a delicate shade of purple, though some are so pale as to be almost white. The many species of thistle come in multiple shades of purple.

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David

Wild angelica, Stratford

Wild angelica, Stratford

Flowering among the riverbank vegetation in Stratford on Avon, wild angelica. It can be found by the river as long as the banks are not carefully manicured.

Wild angelica, Stratford
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David

Tiny, longhorned insect

Tiny, longhorned insect

The horns, or possibly antennae, of this tiny insect are long in proportion to its body. It was wandering around on the leaves of the tangled vegetation by the banks of the Avon at Stratford.