Observer: Bill Mansfield
Location: Babraham Campus, Cambridge GB-England 52.13468, 0.20214 Cambridgeshire England
Observer: Derek Gruar
Location: Wingfield Drive, Potton Cambridgeshire England
Observer: Tanmay Dixit
Observer: Richard Astle
Observer: Bill Mansfield
Location: Babraham Campus, Cambridge GB-England 52.13468, 0.20214 Cambridgeshire England
Observer: Nick Cousins
Observer: Jeremy Lindsell
Observer: Nick Cousins
Observer: Chris Ruis
Observer: Nick Cousins
Location: Ely Cherry Hill and Cathedral Cambridgeshire England
Observer: Jacky Kelly
Location: Harrison's Drove, England, GB (52.303, 0.283) Cambridgeshire England
Observer: Nick Cousins
Location: John Amner Close Cambridgeshire England
Observer: Andrew Dobson
Location: Lantree Crescent Cambridgeshire England
Observer: Steve Hutchinson
Observer: Henry Cook
Observer: Tim Milz
Location: 38 Beaufort Place, Thompson's Lane, Cambridge GB-England 52.21154, 0.11821 Cambridgeshire England
Observer: Tim Milz
Location: 38 Beaufort Place, Thompson's Lane, Cambridge GB-England 52.21154, 0.11821 Cambridgeshire England
Observer: Raymond Goodwin
Observer: Andrew Dobson
Location: Trumpington Allotments Cambridgeshire England
Observer: Joe Taylor
Location: Thorpe Lea Meadows Cambridgeshire England
Observer: Andrew Dobson
Observer: Brendan Doe
Observer: Derek Gruar
Location: Wingfield Drive, Potton Cambridgeshire England
Observer: Toby Austin
Observer: Nigel Goodenough
Location: Links-Devils Dyke-Racecourse Cambridgeshire England
Observer: Joe Taylor
Location: Thorpe Meadows, Nene Park Cambridgeshire England
Observer: Rob Martin
Observer: Rob Martin
Observer: Rob Martin
Observer: Mark Sebley
Observer: Richard Atkins
Location: Fen Drayton Lakes RSPB Cambridgeshire England
Observer: Antony Helliwell
Observer: Bill Mansfield
Location: Babraham Campus, Cambridge GB-England 52.13468, 0.20214 Cambridgeshire England
Observer: Anonymous eBirder
Observer: Tanmay Dixit
Observer: Joanna Kubica
Observer: Brian Stone
Observer: K Broster
Location: West End - Brampton Cambridgeshire England
Observer: Richard Astle
Location: Maxham's Green Lane Cambridgeshire England
Observer: Steve Hutchinson
Observer: Anonymous eBirder
Location: Ouse fen reserve Cambridgeshire England
Observer: Aonghus Kelly
Observer: Rob Martin
Observer: Rob Martin
Location: Cambridge--Little St. Mary's Churchyard to the Pitt Building Cambridgeshire England
Observer: Rob Martin
Observer: Andrew Dobson
Observer: Rob Martin
Observer: Oliver Burton
Observer: Jack Shutt
Observer: Gary Dean
Observer: Jack Shutt
Observer: Jeremy Lindsell
Observer: Andrew Dobson
Location: Lantree Crescent Cambridgeshire England
Observer: Chris Ruis
Observer: Tim Milz
Location: 31 Norwich St, Cambridge GB-England 52.19590, 0.12832 Cambridgeshire England
Observer: Julian Flowers
Location: 8 Moor Road, Ely GB-England 52.33356, 0.37597 Cambridgeshire England
Observer: Richard Patient
Observer: Toby Carter
Location: ZEISS HQ Cambourne Cambridgeshire England
Observer: Grace Broderick
Observer: Arjun Dutta
Observer: Joe Parham
Observer: Alain Chen
Observer: Jack Shutt
Observer: Toby Carter
Location: Peterborough A1 Services Cambridgeshire England
Observer: Nick Cousins
Location: John Amner Close Cambridgeshire England
Observer: Jack Shutt
Observer: Steve Hutchinson
Observer: Toby Austin
Location: Severalls Cambridgeshire England
Observer: Brendan Doe
Observer: Chris Ruis
Location: East Stapleford Cambridgeshire England
Observer: Jeremy Lindsell
Observer: Aonghus Kelly
Observer: Petr Pivoda
Location: 2 Station Square, England, GB (52,195, 0,138) Cambridgeshire England
Observer: Klaudie Pivodova
Location: 2 Station Square, England, GB (52,195, 0,138) Cambridgeshire England
Observer: Toby Austin
Location: Foxton Sewage Works Cambridgeshire England
Observer: Brendan Doe
Observer: Andrew Dobson
Location: Trumpington Allotments Cambridgeshire England
Observer: Andrew Dobson
Observer: Joe Parham
Observer: Kevin Cheng
Location: Riverside Run Cambridgeshire England
Observer: K Broster
Location: West End - Brampton Cambridgeshire England
Observer: Joe Parham
Location: MRC Laboratory of Molecular Biology Cambridgeshire England
Observer: Bill Mansfield
Location: Babraham Campus, Cambridge GB-England 52.13468, 0.20214 Cambridgeshire England
Observer: Kevin Cheng
Observer: Nick Cousins
Observer: Joanna Kubica
Observer: Rachel Lennard
Observer: Roger Hardie
Observer: Clare Lickfold
Observer: Antony Helliwell
Observer: Adrien Pajot
Observer: Andrew Dobson
Observer: Simon Passey
Location: CASP, Cambridge Cambridgeshire England
Observer: Arjun Dutta
Observer: Simon Passey
Location: CASP, Cambridge Cambridgeshire England
Observer: K Broster
Location: West End - Brampton Cambridgeshire England
Observer: Isaac West
Location: Roseford Road Cambridgeshire England
Observer: Henry Cook
Observer: Oliver Burton