The Bee Fly is a parasite of mining bees dropping its eggs into the open burrows where the grubs feed on the bee's young. A sunny afternoon brought out a large number of bees and flies onto the daisies and dandelions in the village. Here are a few of the Diptera species - not the most attractive collection unless you like hairs and bristles but certainly demonstrates the large variety even semirural (gardens, verges, churchyards) environments support. Bees etc to follow!!
Tuesday, March 31, 2026
Toft 30th March Flies
Sunday, March 29, 2026
Paxton March Survey - Meadow Trail
Monday, March 23, 2026
CNHS Granchester Meadows
The Cambridge Natural History Society surveyed the plants etc in Grantchester Meadows in 2006 and 2016 so this year is time to repeat the survey. We met on Sunday afternoon at the Cambridge end. The first two meadows are known as the Lamppost Meadows as each has a lamp-post at its centre from 1920-1940 when the meadows used to be flooded with water pumped from the Cam and used for skating. There is an attendant’s hut at the corner of the first field, where the fee of six pence for an evening’s skating was collected. It is managed in a traditional manner - once the meadow has dried out there may be a summer hay cut and it is grazed until the end of the year. No fertilizer or herbicide has been used. The public path alongside these meadows emerges into open meadows stretching to Grantchester, owned by King’s College. The CNHS group were identifying and recording all the plants species including grasses and sedges while I concentrated on the invertebrates, lichens, galls etc. Here a few plus possible IDs sheet. I was intrigued by the spore cups of he nettle Rust, Puccinia urticata,
Friday, March 20, 2026
Paxton's Bees etc
Yesterday was the warmest of the year so far with temperatures around 17 degrees at Paxton Pits and the bees and other insects were on the move. Here a selection - not sure all the IDs on the final sheet are correct - still checking!!
Thursday, March 19, 2026
Toft's Bees and Other Wildlife Wake Up
The warm conditions yesterday brought a lot of species out of their winter dormancy and onto the foliage. Favourites definitely the small Weevil, Box Bug, Bee Fly, and the unusual-looking parasitic fly, Gonia picea. I recently received the new Flies book by Stephen Falk and others so looked it up. The Dark broadface visits flowers including Daisy, is parasitic on moths including Square-spot Rustic which we definitely have in the garden and is one of the first Tachinid to appear in spring. Bees more difficult to ID!



























































