Butterfly transect

Ian Bushell conducted a Butterfly Transect in the reserve at the weekend.

The transect route in the park samples its habitat types and management units. Butterflies are recorded in a band five metres wide along the transect. Transect walks are undertaken between 10.45am and 3.45pm and only when weather conditions are suitable for butterfly activity.

Here are the results.

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More about oak galls

This strange object is a knopper gall on an oak tree, photographed in the reserve yesterday by Ian Bushell. At this time of year, our many oak trees are sporting a whole variety of galls.

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Kestrel again

Debbie Cronnie has sent pictures of the young kestrel family that is learning to hunt in our fields at the reserve.
Thank you Debbie.

Header image by Clive Knight

White-letter hairstreak

The white-letter hairstreak, so named because the white lines on its underwing form a W, is the emblem of the Wiltshire Branch of Butterfly Conservation and is the focus of a project to return this butterfly to our countryside.

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Hornets

An astonishing video of European hornets in flight.

Video by nature photographer, Lothar Lenz, published by Caters Clips.

Devil’s coach horse

A Devil’s coach horse (Ocypus olens) was found and identified in Kestrel Field yesterday by Sarah Gould. Ocypus olens is a swiftly-moving ground beetle species and this one was moving so swiftly that Sarah was unable to get anything more than a blurred, but perfectly identifiable, picture which we sent to Ian for confirmation. This is a new species for the reserve’s comprehensive lists

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Picture of the week

A beautiful small tortoiseshell (Aglais urticae) feeding on ragwort, photographed yesterday in the reserve by Clive Knight.

Highs and Lows

The past couple of weeks in the park have brought me some wonderful highs and unfortunately, some truly depressing lows. I will get the lows out of the way first, as I want to end on a positive note. 

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Damselfly sex

The life of an adult azure damselfly (Coenagrion puella) is actually quite short. The latest study suggests that few live little longer than a week but they spend that week having lots of sex.

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Rabbits

There is a well established rabbit warren in the hedge between Cornfield and Sleepers Field. But, despite their long-term place in our landscapes and myths, rabbits are not British natives; they are an introduced alien species.

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Pieridae

Clive Knight has sent in beautiful photographs of two butterflies: a brimstone (Gonepteryx rhamni) and a large white (Pieris brassicae). Although both are members of the Pieridae family, they have significantly different life cycles.

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