Brown Hawker (Aeshna grandis). Male. Taken at Otmoor, Oxon., on June 23rd 2020. Male. Taken at Otmoor, Oxon., on June 23rd 2020. (© David Hastings) (1/320th sec at f13. Click image for larger version) Brown Hawker (Aeshna grandis). Male. Taken at Otmoor, Oxon., on June 23rd 2020. Male. Taken at Otmoor, Oxon., on June 23rd 2020. (© David Hastings) (1/320th sec at f13. Click image for larger version) Brown Hawker (Aeshna grandis). Female. Taken at Thrupp Lake, Oxon, on July 14th 2011. Female. Taken at Thrupp Lake, Oxon, on July 14th 2011. (© David Hastings) (1/125th sec at f13. Click image for larger version) Brown Hawker (Aeshna grandis). Ovipositing female. Taken at Otmoor, Oxon on July 23rd 2005. Ovipositing female. Taken at Otmoor, Oxon on July 23rd 2005. (© David Hastings) (1/125th sec at f10. Click image for larger version) Description Wingspan: 82-98mm; Body length: 70-77mm A large Hawker with obvious golden brown wings. Both sexes have strong yellow stripes on the sides of the thorax and no ante-humeral stripes. The male is chocolate brown with small blue and yellow markings. It has a noticeable waisted appearence. The female has small yellow markings and lacks the male's waist. This is mainly found in English and Irish lowlands. It is absent from Scotland, most of Wales, and the West Country It prefers standing or slow-flowing bodies of water, including ponds, lakes, gravel pits, canals and ditches. Eggs are laid into living or dead plant material. They hatch the following spring and the larvae develop over 2-4 years. Emergence takes place at night. The flight period is June to October, with a peak in July and August. In calm conditions this species typically flies at canopy level, often late into the evening. It has a distinctive flight action that involves long glides interspersed with bursts of rapid wing beats. Individuals are wary and often difficult to approach. A common and widespread species in the lowlands. Earliest UK sighting: 6th June ; Latest UK sighting: 22nd September Sightings | 25-Aug-2025 | : | Standlake Common, Oxon | (1) | | 15-Aug-2025 | : | Farmoor Reservoir, Oxon | (1) | | 15-Aug-2025 | : | Radley Lakes, Oxon | (1) | | 10-Aug-2025 | : | Whitecross Green Wood, Oxon | (3) | | 25-Jul-2025 | : | Radley Lakes, Oxon | (1) | | 25-Jul-2025 | : | Farmoor Reservoir, Oxon | (3) | | 16-Jul-2025 | : | Mortimer, Berks | (1) | | 14-Jul-2025 | : | Otmoor, Oxon | (4) | | 11-Jul-2025 | : | Rushy Common, Oxon | (1) | | 08-Jul-2025 | : | Cothill Fen, Oxon | (1) | | 29-Jun-2025 | : | Standlake Common, Oxon | (2) | | 25-Jun-2025 | : | Whitecross Green Wood, Oxon | (1) |
| | 20-Aug-2024 | : | Farmoor Reservoir, Oxon | (1) | | 16-Aug-2024 | : | Radley Lakes, Oxon | (3) | | 16-Aug-2024 | : | Rushy Common, Oxon | (1) | | 12-Aug-2024 | : | Otmoor, Oxon | (1) | | 11-Aug-2024 | : | Rushy Common, Oxon | (3) | | 09-Aug-2024 | : | Radley Lakes, Oxon | (3) | | 30-Jul-2024 | : | Standlake Common, Oxon | (4) | | 29-Jul-2024 | : | Whitecross Green Wood, Oxon | (3) | | 29-Jul-2024 | : | Otmoor, Oxon | (3) | | 22-Jul-2024 | : | Aston, Oxon | (1) | | 19-Jul-2024 | : | Radley Lakes, Oxon | (1) | | 14-Jul-2024 | : | Standlake Common, Oxon | (1) | | 04-Jul-2024 | : | Bernwood Forest, Bucks | (1) | | 28-Jun-2024 | : | Radley Lakes, Oxon | (1) |
| | 05-Sep-2023 | : | Otmoor, Oxon | (2) | | 16-Aug-2023 | : | Whelford Pools, Glos | (6) | | 07-Aug-2023 | : | Aston, Oxon | (2) | | 07-Aug-2023 | : | Parsonage Moor, Oxon | (2) | | 01-Aug-2023 | : | Otmoor, Oxon | (2) | | 28-Jul-2023 | : | Farmoor Reservoir, Oxon | (1) | | 25-Jul-2023 | : | Whitecross Green Wood, Oxon | (5) | | 17-Jul-2023 | : | Bernwood Forest, Bucks | (1) | | 17-Jul-2023 | : | Whitecross Green Wood, Oxon | (4) | | 07-Jul-2023 | : | Parsonage Moor, Oxon | (1) | | 07-Jul-2023 | : | Aston, Oxon | (1) | | 25-Jun-2023 | : | Standlake Common, Oxon | (2) |
| | 31-Aug-2022 | : | Otmoor, Oxon | (1) | | 15-Aug-2022 | : | Whitecross Green Wood, Oxon | (2) | | 15-Aug-2022 | : | Otmoor, Oxon | (1) | | 09-Aug-2022 | : | Otmoor, Oxon | (6) | | 08-Aug-2022 | : | Aston, Oxon | (1) | | 07-Aug-2022 | : | Aston, Oxon | (1) | | 04-Aug-2022 | : | Whelford Pools, Glos | (4) | | 02-Aug-2022 | : | Aston, Oxon | (2) | | 29-Jul-2022 | : | Radley Lakes, Oxon | (4) | | 26-Jul-2022 | : | Otmoor, Oxon | (8) | | 22-Jul-2022 | : | Radley Lakes, Oxon | (3) | | 16-Jul-2022 | : | Chimney Meadows, Oxon | (3) | | 16-Jul-2022 | : | Aston, Oxon | (1) | | 04-Jul-2022 | : | Otmoor, Oxon | (2) | | 04-Jul-2022 | : | Bernwood Forest, Bucks | (1) | | 03-Jul-2022 | : | Standlake Common, Oxon | (4) | | 01-Jul-2022 | : | Bernwood Forest, Bucks | (2) | | 01-Jul-2022 | : | Whitecross Green Wood, Oxon | (2) |
| | 15-Sep-2021 | : | Farmoor Reservoir, Oxon | (1f) | | 05-Sep-2021 | : | Otmoor, Oxon | (2) | | 23-Aug-2021 | : | Otmoor, Oxon | (1) | | 22-Aug-2021 | : | Chimney Meadows, Oxon | (1) | | 20-Aug-2021 | : | Farmoor Reservoir, Oxon | (1) | | 11-Aug-2021 | : | Mortimer, Berks | (3) | | 10-Aug-2021 | : | Otmoor, Oxon | (4) | | 09-Aug-2021 | : | Farmoor Reservoir, Oxon | (1) | | 05-Aug-2021 | : | Otmoor, Oxon | (3) | | 22-Jul-2021 | : | Bernwood Forest, Bucks | (3) | | 17-Jul-2021 | : | Aston Upthorpe Downs, Oxon | (2) | | 14-Jul-2021 | : | Otmoor, Oxon | (3) | | 14-Jul-2021 | : | Whitecross Green Wood, Oxon | (3) | | 12-Jul-2021 | : | Radley Lakes, Oxon | (1) | | 11-Jul-2021 | : | Standlake Common, Oxon | (3) |
| | 22-Sep-2020 | : | Cholsey Marsh, Oxon | (1) | | 21-Sep-2020 | : | Radley Lakes, Oxon | (1) | | 15-Sep-2020 | : | Otmoor, Oxon | (1) | | 18-Aug-2020 | : | Radley Lakes, Oxon | (2) | | 11-Aug-2020 | : | Whitecross Green Wood, Oxon | (2) | | 10-Aug-2020 | : | Farmoor Reservoir, Oxon | (1) | | 05-Aug-2020 | : | Mortimer, Berks | (1) | | 02-Aug-2020 | : | Otmoor, Oxon | (7+) | | 29-Jul-2020 | : | Otmoor, Oxon | (6) | | 29-Jul-2020 | : | Whitecross Green Wood, Oxon | (4) | | 21-Jul-2020 | : | Culham, Oxon | (1) | | 17-Jul-2020 | : | Banbury, Oxon | (1) | | 13-Jul-2020 | : | Otmoor, Oxon | (4) | | 12-Jul-2020 | : | Banbury, Oxon | (2) | | 11-Jul-2020 | : | Standlake Common, Oxon | (2) | | 06-Jul-2020 | : | Otmoor, Oxon | (3) | | 02-Jul-2020 | : | Bernwood Forest, Bucks | (1) | | 24-Jun-2020 | : | Standlake Common, Oxon | (3) | | 23-Jun-2020 | : | Otmoor, Oxon | (1) | | 20-Jun-2020 | : | Radley Lakes, Oxon | (2) | | 15-Jun-2020 | : | Daneway Banks, Gloucs | (1) | | 13-Jun-2020 | : | Silchester Common, Hants | (1) |
| | 14-Sep-2019 | : | Radley Lakes, Oxon | (1) | | 29-Aug-2019 | : | Otmoor, Oxon | (1) | | 28-Aug-2019 | : | Folly Park, Faringdon, Oxon | (1) | | 25-Aug-2019 | : | Farmoor Reservoir, Oxon | (2) | | 24-Aug-2019 | : | Mortimer, Berks | (1) | | 24-Aug-2019 | : | Greenham Common, Berks | (1) | | 11-Aug-2019 | : | Farmoor Reservoir, Oxon | (1) | | 08-Aug-2019 | : | Whitecross Green Wood, Oxon | (1) | | 08-Aug-2019 | : | Otmoor, Oxon | (6) | | 04-Aug-2019 | : | Fence Wood, Berks | (1) | | 22-Jul-2019 | : | Otmoor, Oxon | (1) | | 16-Jul-2019 | : | Bucknell Wood, Northants | (1) | | 15-Jul-2019 | : | Lardon Chase, Berks | (1) | | 12-Jul-2019 | : | Bernwood Forest, Bucks | (1) | | 12-Jul-2019 | : | Whitecross Green Wood, Oxon | (4) | | 11-Jul-2019 | : | Radley Lakes, Oxon | (1) | | 10-Jul-2019 | : | Aston Upthorpe Downs, Oxon | (1) | | 08-Jul-2019 | : | Bernwood Forest, Bucks | (2) | | 08-Jul-2019 | : | Otmoor, Oxon | (4) | | 04-Jul-2019 | : | Dry Sandford Pit, Oxon | (1) | | 28-Jun-2019 | : | Dry Sandford Pit, Oxon | (1) | | 27-Jun-2019 | : | Standlake Common, Oxon | (1) |
| | 04-Sep-2018 | : | Radley Lakes, Oxon | (1) | | 02-Sep-2018 | : | Farmoor Reservoir, Oxon | (2) | | 28-Aug-2018 | : | Farmoor Reservoir, Oxon | (2) | | 25-Aug-2018 | : | Standlake Common, Oxon | (3) | | 20-Aug-2018 | : | Otmoor, Oxon | (1) | | 06-Aug-2018 | : | Otmoor, Oxon | (5) | | 05-Aug-2018 | : | Radley Lakes, Oxon | (1) | | 31-Jul-2018 | : | Otmoor, Oxon | (6) | | 31-Jul-2018 | : | Whitecross Green Wood, Oxon | (3) | | 17-Jul-2018 | : | Radley Lakes, Oxon | (1) | | 09-Jul-2018 | : | Otmoor, Oxon | (5+) | | 07-Jul-2018 | : | Besselsleigh Wood, Oxon | (3) | | 02-Jul-2018 | : | Bernwood Forest, Bucks | (4) | | 01-Jul-2018 | : | Fence Wood, Berks | (1) | | 28-Jun-2018 | : | Foulshaw Moss, Cumbria | (1) | | 28-Jun-2018 | : | Myers Allotment, Lancashire | (1) | | 27-Jun-2018 | : | Gait Barrows NNR, Lancashire | (1) | | 26-Jun-2018 | : | Leighton Moss, Lancashire | (2) | | 18-Jun-2018 | : | Bernwood Forest, Bucks | (1) | | 18-Jun-2018 | : | Otmoor, Oxon | (5) | | 06-Jun-2018 | : | Otmoor, Oxon | (1f) |
| | 16-Aug-2017 | : | Whitecross Green Wood, Oxon | (1) | | 16-Aug-2017 | : | Otmoor, Oxon | (3) | | 15-Aug-2017 | : | Whitecross Green Wood, Oxon | (2) | | 10-Aug-2017 | : | Farmoor Reservoir, Oxon | (1m,1f) | | 06-Aug-2017 | : | Dry Sandford Pit, Oxon | (1) | | 03-Aug-2017 | : | Otmoor, Oxon | (1) | | 01-Aug-2017 | : | Farmoor Reservoir, Oxon | (1) | | 18-Jul-2017 | : | Fence Wood, Berks | (2) | | 18-Jul-2017 | : | Greenham Common, Berks | (1) | | 02-Jul-2017 | : | Fence Wood, Berks | (1) | | 01-Jul-2017 | : | Waterperry Wood, Oxon | (2) | | 01-Jul-2017 | : | Bernwood Forest, Bucks | (3) | | 01-Jul-2017 | : | Whitecross Green Wood, Oxon | (4) | | 18-Jun-2017 | : | Bernwood Forest, Bucks | (1) | | 17-Jun-2017 | : | Standlake Common, Oxon | (1) |
| | 14-Aug-2016 | : | Whitecross Green Wood, Oxon | (3) | | 14-Aug-2016 | : | Otmoor, Oxon | (1) | | 07-Aug-2016 | : | Otmoor, Oxon | (3) | | 07-Aug-2016 | : | Cothill Fen, Oxon | (2) | | 06-Aug-2016 | : | Fence Wood, Berks | (3) | | 06-Aug-2016 | : | Greenham Common, Berks | (1) | | 31-Jul-2016 | : | Otmoor, Oxon | (6) | | 23-Jul-2016 | : | Otmoor, Oxon | (8) | | 23-Jul-2016 | : | Bernwood Forest, Bucks | (5) | | 23-Jul-2016 | : | Bernwood Meadows, Bucks | (5) | | 14-Jul-2016 | : | Lardon Chase, Berks | (1) | | 11-Jul-2016 | : | Whitecross Green Wood, Oxon | (4) | | 04-Jul-2016 | : | Leighton Moss, Lancashire | (2) | | 03-Jul-2016 | : | Gait Barrows NNR, Lancashire | (2) | | 26-Jun-2016 | : | Otmoor, Oxon | (1) |
| | 10-Sep-2015 | : | University Parks, Oxford, Oxon | (1) | | 06-Sep-2015 | : | Farmoor Reservoir, Oxon | (2) | | 21-Aug-2015 | : | Marston Meadows, Oxon | (1) | | 15-Aug-2015 | : | Rushy Common, Oxon | (5) | | 02-Aug-2015 | : | Otmoor, Oxon | (16) | | 18-Jul-2015 | : | Greenham Common, Berks | (1) | | 18-Jul-2015 | : | Silchester Common, Hants | (2) | | 04-Jul-2015 | : | Otmoor, Oxon | (1) | | 04-Jul-2015 | : | Bernwood Forest, Bucks | (2) | | 03-Jul-2015 | : | Whitecross Green Wood, Oxon | (2) | | 03-Jul-2015 | : | Bernwood Forest, Bucks | (3) |
| | 13-Sep-2014 | : | Farmoor Reservoir, Oxon | (1) | | 31-Aug-2014 | : | Farmoor Reservoir, Oxon | (2) | | 28-Aug-2014 | : | Otmoor, Oxon | (7) | | 24-Aug-2014 | : | Cothill Fen, Oxon | (2) | | 03-Aug-2014 | : | Otmoor, Oxon | (9) | | 31-Jul-2014 | : | Myers Allotment, Lancashire | (1) | | 31-Jul-2014 | : | Gait Barrows NNR, Lancashire | (4) | | 28-Jul-2014 | : | Gait Barrows NNR, Lancashire | (1) | | 20-Jul-2014 | : | Finemere Wood, Bucks | (2) | | 20-Jul-2014 | : | Otmoor, Oxon | (4) | | 19-Jul-2014 | : | Marston Meadows, Oxon | (1) | | 12-Jul-2014 | : | Watlington Hill, Oxon | (1) | | 12-Jul-2014 | : | Homefield Wood, Bucks | (3) | | 10-Jul-2014 | : | Marston Meadows, Oxon | (2) | | 06-Jul-2014 | : | Whitecross Green Wood, Oxon | (5) | | 06-Jul-2014 | : | Bernwood Forest, Bucks | (2) | | 30-Jun-2014 | : | Tophill Low, E. Yorks | (2) |
| | 22-Sep-2013 | : | Otmoor, Oxon | (4) | | 21-Sep-2013 | : | Radley Lakes, Oxon | (1) | | 26-Aug-2013 | : | Otmoor, Oxon | (5) | | 10-Aug-2013 | : | Otmoor, Oxon | (2) | | 10-Aug-2013 | : | Whitecross Green Wood, Oxon | (1) | | 04-Aug-2013 | : | Greenham Common, Berks | (1) | | 28-Jul-2013 | : | Whitecross Green Wood, Oxon | (4) | | 24-Jul-2013 | : | Homefield Wood, Bucks | (3) | | 21-Jul-2013 | : | Aston Upthorpe Downs, Oxon | (1) | | 14-Jul-2013 | : | Dry Sandford Pit, Oxon | (2) | | 13-Jul-2013 | : | Otmoor, Oxon | (5) | | 13-Jul-2013 | : | Bernwood Forest, Bucks | (5) | | 08-Jul-2013 | : | Whelford Pools, Glos | (2) | | 30-Jun-2013 | : | Bernwood Forest, Bucks | (1) |
| | 09-Sep-2012 | : | Farmoor Reservoir, Oxon | (2) | | 08-Sep-2012 | : | Otmoor, Oxon | (1) | | 26-Aug-2012 | : | Greenham Common, Berks | (6+) | | 19-Aug-2012 | : | Otmoor, Oxon | (5m,1f) | | 18-Aug-2012 | : | Radley Lakes, Oxon | (11) | | 16-Aug-2012 | : | Marston Meadows, Oxon | (2) | | 11-Aug-2012 | : | Aston Upthorpe Downs, Oxon | (3) | | 10-Aug-2012 | : | Otmoor, Oxon | (5) | | 10-Aug-2012 | : | Whitecross Green Wood, Oxon | (6) | | 09-Aug-2012 | : | Greenham Common, Berks | (4) | | 08-Aug-2012 | : | Radley Lakes, Oxon | (4) | | 06-Aug-2012 | : | Cothill Fen, Oxon | (1) | | 06-Aug-2012 | : | Dry Sandford Pit, Oxon | (1) | | 03-Aug-2012 | : | Bernwood Meadows, Bucks | (1) | | 03-Aug-2012 | : | Otmoor, Oxon | (13) | | 28-Jul-2012 | : | Abingdon, Oxon | (1) | | 26-Jul-2012 | : | Otmoor, Oxon | (8) | | 26-Jul-2012 | : | Bernwood Forest, Bucks | (3) | | 21-Jul-2012 | : | Greenham Common, Berks | (1) | | 15-Jul-2012 | : | Whitecross Green Wood, Oxon | (2) |
| | 12-Aug-2011 | : | Whitecross Green Wood, Oxon | (1) | | 12-Aug-2011 | : | Otmoor, Oxon | (2) | | 07-Aug-2011 | : | Wicken Wood, Bucks | (2) | | 31-Jul-2011 | : | Parsonage Moor, Oxon | (4) | | 24-Jul-2011 | : | Sydlings Copse, Oxon | (4) | | 24-Jul-2011 | : | Otmoor, Oxon | (9) | | 14-Jul-2011 | : | Radley Lakes, Oxon | (2) | | 02-Jul-2011 | : | Otmoor, Oxon | (7) | | 02-Jul-2011 | : | Whitecross Green Wood, Oxon | (2) |
| | 15-Aug-2010 | : | Otmoor, Oxon | | | 24-Jul-2010 | : | Whitecross Green Wood, Oxon | | | 19-Jul-2010 | : | Whelford Pools, Glos | | | 11-Jul-2010 | : | Bernwood Forest, Bucks | | | 10-Jul-2010 | : | Cothill Fen, Oxon | | | 04-Jul-2010 | : | Whitecross Green Wood, Oxon | | | 04-Jul-2010 | : | Otmoor, Oxon | | | 13-Jun-2010 | : | Otmoor, Oxon | |
| | 16-Aug-2009 | : | Otmoor, Oxon | | | 07-Aug-2009 | : | Dry Sandford Pit, Oxon | | | 02-Aug-2009 | : | Otmoor, Oxon | | | 25-Jul-2009 | : | Dry Sandford Pit, Oxon | | | 14-Jul-2009 | : | Kew Gardens, Surrey | | | 05-Jul-2009 | : | Otmoor, Oxon | |
| |