Butterfly First Sightings : Green Hairstreak

This page shows the earliest sightings of the Green Hairstreak in the Upper Thames region since 2004 (per UTB Recent Sightings data). The mean first sighting date of this species in the UTB region is 14th April. The "+- days" column shows the difference from the mean.
Date Recorder Location +- days
13-Apr-2024 Sally Japp Incombe Hole, Bucks -1 day
20-Apr-2023 Neil Holman Incombe Hole, Bucks +5 days
11-Apr-2022 Sue Taylor Incombe Hole, Bucks -4 days
19-Apr-2021 Roy McDonald Incombe Hole, Bucks +4 days
09-Apr-2020 Kasia Bukowska Incombe Hole, Bucks -5 days
11-Apr-2019 Mick & Wendy Campbell Hartslock, Oxon -4 days
19-Apr-2018 Neil Holman Incombe Hole, Bucks +4 days
09-Apr-2017 Tony Croft Aston Rowant NNR, Oxon -6 days
20-Apr-2016 Malcolm & Valerie Brownsword Hartslock, Oxon +6 days
12-Apr-2015 Tony Croft Aston Rowant NNR, Oxon -3 days
10-Apr-2014 Tony Croft Aston Rowant NNR, Oxon -5 days
24-Apr-2013 Tony Speight Sands Bank LNR, Bucks +9 days
29-Mar-2012 Steve Croxford Yoesden Bank, Bucks -16 days
08-Apr-2011 Steve Croxford Yoesden Bank, Bucks -7 days
17-Apr-2010 Francis Gomme Grangelands, Bucks +2 days
14-Apr-2009 Francis Gomme Aston Rowant NNR, Oxon -1 day
25-Apr-2008 Tony Speight Sands Bank LNR, Bucks +11 days
09-Apr-2007 David & Wendy Redhead Swyncombe Downs, Oxon -6 days
26-Apr-2006 Chris Raper Hartslock, Oxon +11 days
22-Apr-2005 Tony Croft Wytham Woods, Oxon +7 days
16-Apr-2004 Nick Bowles Wendover, Bucks +2 days