Volucella inanis
by Ian Bushell
Email from Dr R.L.Brown, of Manaaki Whenua Landcare Research, NZ:
Continue reading “International cooperation 2”International cooperation 2
International cooperation!
by Ian Bushell
At the beginning of October, at the Amateur Entomological Exhibition at Kempton Park, I was introduced to Dr R.L.Brown from New Zealand, who was doing research into potential biological control of wasps.
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Ecosystem engineers
Ecosystem engineers are organisms that modify their environment. They increase biodiversity by creating habitat for species other than themselves. The oak apple, caused by a tiny wasp called Biorhiza pallida, is just such an engineered environment.
Continue readingWasp time
There are six species of social wasp that are native to Britain and this is a good time of year to identify them.
Continue reading “Wasp time”Queen wasp
This post was first published in June 2019
A queen wasp (Vespula vulgaris) in the hedge in Sleepers Field.
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These are spangle galls on an oak leaf.
Continue readingEcosystem engineers
Ecosystem engineers are organisms that modify their environment. They increase biodiversity by creating habitat for species other than themselves. The oak apple, caused by a tiny wasp called Biorhiza pallida, is just such an engineered environment.
Continue reading “Ecosystem engineers”Silk button galls
There are silk button galls on the underside of oak leaves all over the park.
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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.
Continue readingWasp time
There are six species of social wasp that are native to Britain and this is a good time of year to identify them.
Continue reading “Wasp time”Queen wasp
A queen wasp (Vespula vulgaris) in the hedge in Sleepers Field.
Continue reading “Queen wasp”Silk button galls
There are silk button galls on the underside of oak leaves all over the park.
Continue reading “Silk button galls”
More about oak galls
Yesterday’s post about oak apples prompted questions. Here is more information about some of the oak gall wasps that induce oak trees into producing such strange growths.
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More about oak galls
Yesterday’s picture of an artichoke gall among oak tree leaves produced questions and enquiries from our readers via Messenger, Facebook and our website’s below-the-line comments column. Here is more information about oak gall wasps.
Continue readingWasp time
There are six species of social wasp that are native to Britain and this is a good time of year to identify them.
Continue reading “Wasp time”
Southwick Country Park Nature Reserve 