| | Date | Species | Place | Count | | 19th Apr | Brimstone | Aston, Oxon | 1♂ | | | Holly Blue | Aston, Oxon | 1♀ | | | Orange-tip | Aston, Oxon | 2♂ | | | Small Tortoiseshell | Aston, Oxon | 1 | | 18th Apr | Brimstone | Aston, Oxon | 2 | | | Holly Blue | Aston, Oxon | 1 | | | Peacock | Aston, Oxon | 2 | | | Small Tortoiseshell | Aston, Oxon | 1 | | | Small White | Aston, Oxon | 4 | | | Speckled Wood | Aston, Oxon | 2 | | 17th Apr | Green-veined White | Farmoor Reservoir, Oxon | 1 | | 16th Apr | Orange-tip | Aston, Oxon | 3 | | 15th Apr | Orange-tip | Aston, Oxon | 1 | | 14th Apr | Orange-tip | Hackpen Hill, Oxon | 2 | | | Peacock | Aston, Oxon | 1 | | | Peacock | Hackpen Hill, Oxon | 1 | | 12th Apr | Brimstone | Aston, Oxon | 2 | | | Brimstone | Chimney Meadows, Oxon | 5 | | | Green-veined White | Chimney Meadows, Oxon | 2 | | | Holly Blue | Aston, Oxon | 2 | | | Orange-tip | Aston, Oxon | 2 | | | Orange-tip | Chimney Meadows, Oxon | 9 | | | Peacock | Aston, Oxon | 2 | | | Peacock | Chimney Meadows, Oxon | 2 | | | Small Tortoiseshell | Aston, Oxon | 1 | | | Small White | Aston, Oxon | 2 | | | Speckled Wood | Chimney Meadows, Oxon | 2 | | 11th Apr | Brimstone | Farmoor Reservoir, Oxon | 1♂ | | | Brimstone | Aston, Oxon | 2 | | | Holly Blue | Aston, Oxon | 1 | | | Orange-tip | Aston, Oxon | 1 | | | Peacock | Aston, Oxon | 2 | | | Small White | Aston, Oxon | 1 | | 8th Apr | Peacock | Aston, Oxon | 1 | | 7th Apr | Peacock | Aston, Oxon | 1 | | | Small Tortoiseshell | Aston, Oxon | 1 | | 6th Apr | Comma | Aston, Oxon | 1 | | | Peacock | Aston, Oxon | 2 | | 5th Apr | Peacock | Bagley Wood, Oxon | 2 | | 2nd Apr | Brimstone | Aston, Oxon | 2 | | | Small Tortoiseshell | Aston, Oxon | 1 | | 1st Apr | Brimstone | Aston, Oxon | 2 | | 30th Mar | Peacock | Aston, Oxon | 1 | | | Small Tortoiseshell | Aston, Oxon | 1 | | 26th Mar | Brimstone | Aston, Oxon | 4 | | | Peacock | Aston, Oxon | 1 | | 21st Mar | Brimstone | Aston, Oxon | 1♂ | | | Comma | Aston, Oxon | 1 | | | Peacock | Aston, Oxon | 2 | | 17th Mar | Brimstone | Aston, Oxon | 1♂ | | 16th Mar | Brimstone | Standlake Common, Oxon | 1♂ | | 6th Mar | Peacock | Aston, Oxon | 1 | | 5th Mar | Peacock | Aston, Oxon | 1 | | 18th Feb | Peacock | Aston, Oxon | 1 |
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