This is an annotated list of Nathusius’ Pipistrelle bats ringed at Blagdon and Chew Valley Lakes, plus other sites visited as part of tha National Nathusius’ Pipistrelle Project:

Blagdon Lake

  1. A4626 (D. Hargreaves), 16th April 2011, Butcombe Bank, Blagdon Lake. Adult male, fa 35.0 mm, wt 7.0 g, 5th finger n/a.  Named ‘Nigel’. Radio tracked to Park Batch, Park Lane, Blagdon. A bungalow at the time!
  2. A4629 (D. Hargreaves), 24th April 2011, Butcombe Bank, Blagdon Lake. Adult male, fa 34.5mm, wt 6.5 g, 5th finger 44.1 mm.
  3. A4650 (D. Hargreaves), 12th July 2011, Butcombe Bank, Blagdon Lake. Adult male, fa 33.2 mm, wt 7.5 g, 5th finger n/a.
  4. A4651 (D. Hargreaves), 12th July 2011, Butcombe Bank, Blagdon Lake. Adult male, fa 33.8 mm, wt 7.25 g, 5th finger n/a.
  5. A4652 (D. Hargreaves), 12th July 2011, Butcombe Bank, Blagdon Lake. Adult male, fa 35.7 mm, wt 8.0 g, 5th finger n/a.
  6. A4653 (D. Hargreaves), 12th July 2011, Butcombe Bank, Blagdon Lake. Adult male, fa 34.3 mm, wt n/a, 5th finger n/a.
  7. A4654 (D. Hargreaves), 12th July 2011, Butcombe Bank, Blagdon Lake. Adult male, fa 34.2 mm, wt n/a, 5th finger n/a.
  8. A4656 (D. Hargreaves), 13th Aug. 2011, Butcombe Bank, Blagdon Lake. Adult male, fa 33.0 mm, wt 8.2 g, 5th finger n/a. Swollen joint on p4 first phalange.
  9. A4658 (D. Hargreaves), 13th Aug. 2011, Butcombe Bank, Blagdon Lake. Adult male, fa 32.8 mm, wt 8.5, 5th finger 42.1 mm.
  10. A4664 (D. Hargreaves), 13th Aug. 2011, Butcombe Bank, Blagdon Lake. Adult male, fa 33.5 mm, wt 8.5, 5th finger n/a.
  11. A4665 (D. Hargreaves), 13th Aug. 2011, Butcombe Bank, Blagdon Lake. Adult male, fa 31.4 mm, wt 7.5 g, 5th finger n/a.
  12. Not ringed, (D. Hargreaves), 20th Aug. 2011, Butcombe Bank, Blagdon Lake. Adult male, fa 34.8, wt 8.8 g, 5th finger 49 mm.
  13. A4793 (D. Hargreaves), 27th Aug. 2011, Butcombe Bank, Blagdon Lake. Adult male, fa 33.0 mm, wt 6.8 g, 5th finger 42.1 mm. Covered in orange parasites on both wings.
  14. A4658 (1st recapture), 27th Aug. 2011, Butcombe Bank, Blagdon Lake. Adult male, fa 33.1 mm, wt 8.5 g, 5th finger 42.3 g. Named ‘Nelson’. Radio tracked to 3, Aldwick Lane, Blagdon.
  15. A4794 (D. Hargreaves), 27th Aug. 2011, Butcombe Bank, Blagdon Lake. Adult male, fa 34.5 mm, wt 7.6 g, 5th finger 44.6 mm. Named ‘Nick’. Radio tracked to Thatchers Mead, Mill Lane, Butcombe.
  16. A4656 (1st recapture), 29th Aug. 2011, Fishing Lodge, Blagdon Lake. Adult male, fa 33.1 mm, wt 8.8 g, 5th finger 40.5 mm.
  17. A4626 (1st recapture), 29th Aug. 2011, Fishing Lodge, Blagdon Lake. Adult male, fa 34.9 mm, wt 8.4 g, 5th finger 43.5 mm. ‘Nigel’.
  18. A4796 (D. Hargreaves), 29th Aug. 2011, Venturi Building (bat house), Blagdon Lake. Adult male, fa 33.8 mm, wt 10.7 g, 5th finger 45.0 mm.
  19. A7094 (D. Hargreaves), 24th Sep. 2011, Butcombe Bank, Blagdon Lake. Adult male, fa 34.2 mm, wt n/a, 5th finger 44.4 mm.
  20. A4656 (2nd recapture), 25th Sep. 2011, Venturi Building (bat house), Blagdon Lake. Adult male, fa 33.1 mm, wt 6.5 g, 5th finger n/a. Recap ROL lekking from under roof tile.
  21. A7115 (D. Hargreaves), 25th Sep. 2011, Venturi Building (bat house), Blagdon Lake. Adult male, fa 33.4 mm, wt 9.0 g, 5th finger 41.5 g.
  22. A4656 (3rd recapture), 19th Oct. 2011, Blagdon Lake. Adult male, fa 33.1 mm, wt 7.4 g, 5th finger 43.0 mm.
  23. A7360 (D. Hargreaves), 21st April 2012, Butcombe Bank, Blagdon Lake. Adult male, fa 33.7 mm, wt 6.9 g, 5th finger 43.0 mm.
  24. A7369 (D. Hargreaves), 26th May 2012, Bird hide (prob Home Bay Pt.), Blagdon Lake. Adult male, fa 34.1 mm, wt 7.9 g, 5th finger 44.0 mm.
  25. A7360 (1st recapture), 17th Aug. 2012, Fishing Lodge, Blagdon Lake. Adult male, fa 33.7 mm, wt 8.8 g, 5th finger n/a.
  26. A7361 (D. Hargreaves), 22nd Sep. 2012, Fishing Lodge, Blagdon Lake. Adult male, fa 33.2 mm, wt 6.5 g, 5th finger 44 mm.
  27. A4027 (D. Hargreaves), 13th Oct. 2012, Pipe Bay, Blagdon Lake. Adult male, fa 35.1 mm, wt 7.5 g, 5th finger 47.0 mm.
  28. A4028 (D. Hargreaves), 14th Oct. 2012, Pipe Bay, Blagdon Lake. Adult male, fa 34.1 mm, wt 8.5 g, 5th finger 42.0 mm.
  29. A4029 (D. Hargreaves), 14th Oct. 2012, Pipe Bay, Blagdon Lake. Adult male, fa 33.2 mm, wt 7.2 g, 5th finger 42.0 mm.
  30. A4030 (D. Hargreaves), 14th Oct. 2012, Pipe Bay, Blagdon Lake. Adult male, fa 34.5 mm, wt 7.6 g, 5th finger 44.0 mm. This bat was to make the national news later – see record #43.
  31. A4032 (D. Hargreaves), 11th May 2013, Butcombe Bank, Blagdon Lake. Adult male, fa 33.5 mm, wt 9.8 g, 5th finger 46.0 mm.
  32. A4031 (D. Hargreaves), 11th May 2013, Butcombe Bank, Blagdon Lake. Adult male, fa 33.5 mm, wt 7.1 g, 5th finger 45 mm.
  33. A7365 (D. Hargreaves), 11th May 2013, Butcombe Bank, Blagdon Lake. Adult female, fa 34.3 mm, wt 8.7 g, 5th finger 46.0 mm. Named ‘Natalie’. Radio tracked to Grove Farm, Nempnett Thrubwell.
  34. A7364 (D. Hargreaves), 18th May 2013, Rugmoor Bay & Indian Country, Blagdon Lake. Adult female, fa 35.7 mm, wt 9.1 g, 5th finger 46.0 mm.
  35. A7362 (D. Hargreaves), 18th May 2013, Rugmoor Bay & Indian Country, Blagdon Lake. Adult female, fa 34.4 mm, wt 8.1 g, 5th finger 46.0 mm.
  36. A4034 (D. Hargreaves), 18th May 2013, Rugmoor Bay & Indian Country, Blagdon Lake. Adult male, fa 34.0 mm, wt 8.1 g, 5th finger 46.0 mm.
  37. A4033 (D. Hargreaves), 18th May 2013, Rugmoor Bay & Indian Country, Blagdon Lake. Adult male, fa 34.9 mm, wt 6.2 g, 5th finger 45.0 mm.
  38. A4039 (D. Hargreaves), 24th Aug. 2013, Blagdon Lake. Adult male, fa 33.2 mm, wt 8.0 g, 5th finger 44.5 mm. Caught during a trapping session around the lake after the first National Nathusius’ Pipistrelle Project Conference in Ubley Village Hall.
  39. A7441 (D. Hargreaves), 24th Aug. 2013, Blagdon Lake. Adult male, fa 32.9 mm, wt 8.9 g, 5th finger n/a. Caught during a trapping session around the lake after YACWAG (Yatton & Congresbury Wildlife Action Group) Nathusius’ Pipistrelle Conference in Ubley Village Hall.
  40. Not ringed, 24th Aug. 2013, Blagdon Lake. Adult male, fa 33.8 mm, wt 8.0 g, 5th finger 42.3 mm. Caught during a trapping session around the lake after YACWAG Nathusius’ Pipistrelle Conference in Ubley Village Hall.
  41. A4035 (D. Hargeaves), 24th Aug. 2013, Blagdon Lake. Adult male, fa 32.5 mm, wt 7.0 g, 5th finger n/a. Caught during a trapping session around the lake after YACWAG Nathusius’ Pipistrelle Conference in Ubley Village Hall.
  42. A7440 (D. Hargreaves), 24th Aug. 2013, Blagdon Lake. Adult male, fa 32.8 mm, wt 8.5 g, 5th finger n/a. Caught during a trapping session around the lake after YACWAG Nathusius’ Pipistrelle Conference in Ubley Village Hall.
  43. A4030 (Found dead), 23rd Dec. 2013, Pietersbierum, The Netherlands. The first overseas record of a British ringed bat.
  44. A7400 (D. Hargreaves), 18th April 2014, Blagdon Lake. Adult male, fa 32.8 mm, wt 6.5 g, 5th finger 41.0 mm. Caught during the National Nathusius’ Pilot Study Training Weekend 18th-20th April.
  45. A7401 (D. Hargreaves), 18th April 2014, Blagdon Lake. Adult male, fa 34.5 mm, wt 6.5 g, 5th finger 42.0 mm. Caught during the National Nathusius’ Pilot Study Training Weekend 18th-20th April.
  46. A4041 (D. Hargreaves), 18th April 2014, Blagdon Lake. Adult male, fa 34.4 mm, wt 7.5 g, 5th finger 46. 0 mm. Caught during the National Nathusius’ Pilot Study Training Weekend 18th-20th April.
  47. A4103 (D. Hargreaves), 5th Sep. 2014, Pipe & Home Bays, Blagdon Lake. Adult male, fa 34.5 mm, wt 9.0 g, 5th finger 46 mm. National Nathusius’s Pilot Study trapping session. Filming with Miranda Krestovnikoff for ‘The One Show’.
  48. A4104 (D. Hargreaves), 5th Sep. 2014, Pipe & Home Bays, Blagdon Lake. Adult male, fa 33.8 mm, wt 9.2 g, 5th finger n/a. National Nathusius’s Pilot Study trapping session. Filming with Miranda Krestovnikoff for ‘The One Show’.
  49. A4105 (D. Hargreaves), 5th Sep. 2014, Pipe & Home Bays, Blagdon Lake. Adult male, fa 35.8 mm, wt 9.0 g, 5th finger 47 mm. National Nathusius’s Pilot Study trapping session. Filming with Miranda Krestovnikoff for ‘The One Show’.
  50. A4106 (D. Hargreaves), 5th Sep. 2014, Pipe & Home Bays, Blagdon Lake. Adult male, fa 32.0 mm, wt 7.25 g, 5th finger 46 mm. National Nathusius’s Pilot Study trapping session. Filming with Miranda Krestovnikoff for ‘The One Show’.
  51. H8800 (K. Anstey), 15th May 2015, Pipe Bay to Home Bay, Blagdon Lake. Adult male, fa 33.0 mm, wt 8.2 g, 5th finger 43 mm.
  52. A4656 (4th recapture), 15th May 2015, Pipe Bay to Home Bay, Blagdon Lake. Adult male, fa 33.0 mm, wt 8.0 g, 5th finger 42 mm.
  53. H8799 (K. Anstey), 15th May 2015, Pipe Bay to Home Bay, Blagdon Lake, Adult male, fa 34.8 mm, wt 7.8 g, 5th finger 45 mm.
  54. H8751 (N. Milbourne) 4th June 2015, Pipe Bay to Home Bay, Blagdon Lake, Adult male, fa 33.3 mm, wt 7.4 g, 5th finger 43 mm.
  55. H8752 (D. Foster) 4th June 2015, Pipe Bay to Home Bay, Blagdon Lake, Adult male, fa 34.0 mm, wt 8.1 g, 5th finger 46 mm.
  56. A4656 (5th recapture) 4th June 2015, Pipe Bay to Home Bay, Blagdon Lake, Adult male, fa 33.0 mm, wt 7.5 g, 5th Finger n/a.
  57. H8761 (K. Anstey) 13th Aug. 2016, Rainbow Point to Bell’s Bush, Blagdon Lake. Adult male, fa 34.6 mm, wt 9.6 g, 5th finger 45 mm.
  58. H8762 (K. Anstey) 27th Aug. 2016, Pipe Bay to Home Bay Point, Blagdon Lake. Adult male, fa 32.0 mm, wt 6.8 g, 5th finger 42 mm.
  59. H8763 (N. Milbourne) 27th Aug. 2016, Pipe Bay to Home Bay Point, Blagdon Lake. Adult male, fa 32.6 mm, wt 8.5 g, 5th finger 44mm.
  60. H8764 (N. Milbourne) 11th Sep. 2016, Pipe Bay, Blagdon Lake. Adult male, fa 33.1 mm, wt 6.9 g, 5th finger 43 mm.
  61. H8765 (K. Anstey) 11th Sep. 2016, Pipe Bay, Blagdon Lake. Juvenile male, fa 34.0 mm, wt 7.7 g, 5th finger 44 mm.
  62. H8766 (N. Milbourne) 11th Sep. 2016, Fishing Lodge, Blagdon Lake. Adult male, fa 32.8 mm, wt 8.4 g, 5th finger 43 mm.
  63. H8768 (K. Anstey) 24th Sep. 2016, Fishing Lodge, Blagdon Lake. Juvenile male, fa 33.0 mm, wt 8.2 g, 5th finger 44 mm.
  64. H8771 (C. Barrington) 7th Oct. 2016, Fishing Lodge, Blagdon Lake. Juvenile male, fa 33.5 mm, wt 7.5 g, 5th finger 43 mm.
  65. H8772 (N. Milbourne) 7th Oct. 2016, Pipe Bay, Blagdon Lake. Male of unknown age, fa 33.3 mm, wt 7.1 g, 5th finger 42 mm.
  66. H8724 (D. Hargreaves)  16th April 2017, Lodge Copse, Blagdon Lake. Adult male, fa 33.0 mm, wt 6.9 g, 5th finger 45 mm.
  67. H8777 (N. Milbourne) 16th April 2017, Fishing Lodge, Blagdon Lake. Adult male, fa 33.9 mm  wt 8.5 g, 5th finger 44 mm.
  68. H8778 (K. Anstey) 16th April 2017, Lodge Copse, Blagdon Lake. Adult male, fa 33.3 mm, wt 6.8 g, 5th finger 43 mm.
  69. H8780 (K. Anstey) 5th May 2017, Pipe Bay Copse, Blagdon Lake. Adult female (parous), fa 33.9 mm, wt 6.7 g, 5th finger 44 mm.
  70. H8781 (R. Crompton) 9th May 2017, Pipe Bay Copse, Blagdon Lake. Adult male, fa 34.4 mm, wt 6.4 g, 5th finger 45 mm.
  71. H8782 (S. Sowler) 9th May 2017, Pipe Bay Copse, Blagdon Lake. Adult male, fa 33.1 mm, wt 7.0 g, 5th finger 43 mm.
  72. H8783 (C. Barrington) 9th May 2017, Pipe Bay Copse, Blagdon Lake. Adult female (nulliparous), fa 35.7 mm, wt 6.5 g, 5th finger 47 mm.
  73. H8784 (K. Anstey) 24th May 2017, Butcombe Bank, Blagdon Lake. Adult male, fa 33.6 mm, wt 7.0 g, 5th finger 42 mm.
  74. H8785 (N. Milbourne) 24th May 2017, Butcombe Bank, Blagdon Lake. Adult male, fa 33.2 mm, wt 7.2 g, 5th finger 42 mm.
  75. H8786 (K. Anstey) 24th May 2017, Butcombe Bank, Blagdon Lake. Adult male, fa 34.6 mm, wt 7.4 g, 5th finger 43 mm.
  76. H8787 (S. Olney) 24th May 2017, Butcombe Bank, Blagdon Lake. Adult male, fa 32.9 mm, wt 6.9 g, 5th finger 44 mm.
  77. H8788 (K. Anstey) 24th May 2017, Butcombe Bank, Blagdon Lake. Adult male, fa 33.8 mm, wt 6.9 g, 5th finger 42 mm.
  78. H8789 (K. Anstey) 24th May 2017, Butcombe Bank, Blagdon Lake. Adult male, fa 34.0 mm, wt 7.0 g, 5th finger 43mm.
  79. A4031 (1st recapture) 24th May 2017, Butcombe Bank, Blagdon Lake. Adult male, fa 33.2 mm, wt 8.4 g, 5th finger n/a. Ringed on 11th May 2013, Butcombe Bank, Blagdon Lake.
  80. H8790 (C. Barrington) 22nd July 2017, Ash Tree, Blagdon Lake. Adult male, fa 32.9 mm, wt 8.4 g, 5th finger 43 mm.
  81. H8791 (S. Olney) 22nd July 2017, Ash Tree, Blagdon Lake. Adult male, fa 33.5 mm, wt 8.8 g, 5th finger 43 mm.
  82. H8793 (S. Olney) 4th Aug. 2017, Pipe Bay, Blagdon Lake. Adult male, fa 34.7 mm, wt 8.0 g, 5th finger 45 mm.
  83. H8794 (C. Barrington) 4th Aug. 2017, Pipe Bay, Blagdon Lake. Adult male, fa 34.8 mm, wt 8.0 g, 5th finger 44 mm.
  84. H8772 (1st recapture) 25th Aug. 2017, Bell’s Bush, Blagdon Lake. Adult male, fa 34.5, wt 8.6 g, 5th finger  n/a. Ringed on 7th Oct. 2016, Pipe Bay, Blagdon Lake.
  85. H8505 (K. Anstey) 25th Aug. 2017, Flower Corner, Blagdon Lake. Adult male, fa 33.5 mm, wt 8.5 g, 5th finger 42mm.
  86. H8506 (K. Anstey) 25th Aug. 2017, Flower Corner, Blagdon Lake. Adult male, fa 33.7 mm, wt 9.0 g, 5th finger 44mm.
  87. H8507 (K. Anstey) 30th Aug. 2017, Butcombe Bank, Blagdon Lake. Adult male, fa 34.8 mm, wt 8.2 g, 5th finger 51mm (there is a query on this metric).
  88. H8508 (K. Anstey) 30th Aug. 2017, Butcombe Bank, Blagdon Lake. Adult male, fa 33.3 mm, wt 7.7 g, 5th finger 43mm.
  89. H8509 (K. Anstey) 30th Aug. 2017, Butcombe Bank, Blagdon Lake. Adult male, fa 32.9 mm, wt 7.8 g, 5th finger 42mm.
  90. H8510 (N. Milbourne) 30th Aug. 2017, Butcombe Bank, Blagdon Lake. Adult male, fa 32.1 mm, wt 7.6 g, 5th finger 43mm.
  91. H8511 (K. Anstey) 30th Aug. 2017, Butcombe Bank, Blagdon Lake. Adult female (nulliparous), fa 35.3 mm, wt 7.6 g, 5th finger 45 mm.
  92. A7094 (1st recapture) 15th Sep. 2017, found in box #2 Pumping Station north, Blagdon Lake. Ringed on 24th Sep. 2011, Butcombe Bank, Blagdon Lake.
  93. H8512 (K. Anstey) 15th Sep. 2017, Spinney Copse, Blagdon Lake. Adult female (nulliparous), fa 35.3, wt 7.6 g, 5th finger 45 mm.
  94. A4106 (1st recapture) 28th Oct. 2017, Home Bay Point, Blagdon Lake. Adult male, fa 32.4 mm, wt 6.9 g, 5th finger 43 mm. Ringed on 5th Sep. 2014, Pipe & Home Bays, Blagdon Lake.
  95. H8521 (K. Anstey) 25th May 2018, Fishing Lodge, Blagdon Lake. Adult male, fa 34.5 mm, wt 6.2 g, 5th finger 42 mm.
  96. H8522 (S. Olney) 25th May 2018, Top End trees, Blagdon Lake. Adult male, fa 31.3 mm, wt 7.0 g, 5th finger 42 mm.
  97. J6444 (S-A. Hurry) 25th May 2018,  Top End trees, Blagdon Lake. Adult male, fa 34.6 mm, wt 8.0 g, 5th finger 45 mm.
  98. J6443 (C. Barrington) 25th May 2018, Top End hide, Blagdon Lake. Adult male, fa 34.4 mm, wt 9.0 g, 5th finger 46 mm.
  99. J6442 (S-A. Hurry) 25th May 2018, Top End trees, Blagdon Lake. Adult male, fa 34.4 mm, wt 8.0 g, 5th finger 43 mm.
  100. J6441 (S-A. Hurry) 25th May 2018, Top End trees, Blagdon Lake. Adult male, fa 34.4 mm, wt 7.0 g, 5th finger 45 mm.
  101. J6440 (D. Hargreaves) 25th May 2018, Top End trees, Blagdon Lake. Adult male, fa 34.8 mm, wt 8.0 g, 5th finger 47 mm.
  102. J6443 (1st recapture – same evening) 25th May 2018, Top End, Blagdon Lake. See record #97.
  103. J6439 (S. Olney) 25th May 2018, Top End, Blagdon Lake. Adult male, fa 32.7 mm, wt 6.5 g, 5th finger 41 mm.
  104. J6438 (S. Olney) 25th May 2018, Top End trees, Blagdon Lake. Adult male, fa 32.8 mm, wt 7.0 g, 5th finger 42 mm.
  105. H8533 (K. Anstey) 28th May 2018, North Shore, Blagdon Lake. Adult male, fa 33.4 mm, wt 6.8 g, 5th finger 45 mm.
  106. H8534 (K. Anstey) 21st July 2018, Flower Corner, Blagdon Lake. Adult male, fa 32.3 mm, wt 7.8 g, 5th finger 44 mm.
  107. H8535 (C. Barrington) 21st July 2018, Top End trees, Blagdon Lake. Adult male, fa 34.0 mm, wt 10.0 g, 5th finger 45 mm.
  108. H8536 (S. Olney) 21st July 2018, Top End trees, Blagdon Lake. Adult male, fa 34.6 mm, wt 9.8 g, 5th finger 45 mm.
  109. H8537 (K. Anstey) 21st July 2018, Bell’s Bush, Blagdon Lake. Adult male, fa 32.9 mm, wt 8.6 g, 5th finger 45 mm.
  110. H8527 (1st recapture) 21st July 2018, Flower Corner, Blagdon Lake. Adult male. Not processed. Ringed on 27th May 2018, Moreton Bank, Chew Valley Lake .
  111. H8538 (K. Anstey) 21st July 2018, Flower Corner, Blagdon Lake. Adult male, fa 33.9 mm, wt 8.6 g, 5th finger 44 mm.
  112. H8539 (K. Anstey) 21st July 2018, Flower Corner, Blagdon Lake. Adult male, fa 34.6 mm, wt 8.0 g, 5th finger 44 mm.
  113. A7094 (2nd recapture) 6th Sep. 2018, found in box #2 Pumping Station north, Blagdon Lake. Ringed on 24th Sep. 2011, Butcombe Bank, Blagdon Lake, & subsequently found in the same box on 15th Sep. 2018 – see record #92.
  114. H8533 (1st recapture) 6th Sep. 2018, Butcombe Bank, Blagdon Lake. Adult male. Not processed. Ringed on 28th May 2018, North Shore, Blagdon Lake.
  115. J13551 (K. Anstey) 6th Sep. 2018, Butcombe Bank, Blagdon Lake. Adult male, fa 34.0 mm, wt 7.2 g, 5th finger 44 mm.
  116. H8509 (1st recapture) 6th Sep. 2018, Butcombe Bank, Blagdon Lake. Adult male. Not processed. Ringed on 30th Aug. 2017, Butcombe Bank, Blagdon Lake.
  117. Not ringed. 26th Sep. 2018, Rugmoor Point, Blagdon Lake. Adult male, fa 33.9 mm, wt 7.0 g, 5th finger 45 mm. There were lesions on both forearms, caused by mites perhaps, so it was decided to release the bat without fitting a ring.
  118. H8545 (N. Milbourne) 26th Sep. 2018, Rugmoor Point, Blagdon Lake. Adult male, fa 33.3 mm, wt 6.6 g, 5th finger 44 mm.
  119. J6444 (1st recapture) 26th Sep. 2018, Rugmoor Point, Blagdon Lake. Adult male, fa 34.0 mm, wt 8.5 g, 5th finger n/a. Ringed on 25th May 2018,  Top End trees, Blagdon Lake.
  120. H8550 (N. Milbourne) 26th Sep. 2018, Rugmoor Point, Blagdon Lake. Adult female (nulliparous), fa 34.7 mm, wt 9.0 g, 5th finger 45 mm.
  121. H8546 (N. Milbourne) 26th Sep. 2018, Rugmoor Point, Blagdon Lake. Adult male, fa 33.1 mm, wt 7.2 g, 5th finger 44 mm.
  122. H8548 (N. Milbourne) 26th Sep. 2018, Rugmoor Point, Blagdon Lake. Adult female (nulliparous), fa 32.8 mm, wt 8.3 g, 5th finger 44 mm.
  123. H8549 (N. Milbourne) 26th Sep. 2018, Rugmoor Point, Blagdon Lake. Adult male, fa 34.4 mm, wt 7.8 g, 5th finger 43 mm.
  124. H8522 (1st recapture) 26th Sep. 2018, Rugmoor Point, Blagdon Lake. Adult male, fa 32.6 mm, wt 7.6 g, 5th finger 43 mm. Ringed on 25th May 2018, Top End trees, Blagdon Lake.
  125. J13553 (N. Milbourne) 26th Sep. 2018, Rugmoor Point, Blagdon Lake. Adult female (nulliparous), fa 34.3 mm, wt 6.5 g, 5th finger 44 mm.
  126. J13552 (N. Milbourne) 26th Sep. 2018, Rugmoor Point, Blagdon Lake. Adult male, fa 33.7 mm, wt 7.0 g, 5th finger 44 mm.
  127. J13554 (K. Anstey) 31st Oct. 2018, Rugmoor Point, Blagdon Lake. Juvenile male, fa 33. 6 mm, wt 6.9 g, 5th finger 45 mm.
  128. J13555 (N. Milbourne) 31st Oct 2018, Rugmoor Point Blagdon Lake. Juvenile male, fa 29.8 mm (there is a query on this metric), wt 7.8 g, 5th finger 44 mm.
  129. J13556 (K. Anstey) 31st Oct. 2018, Rugmoor Point, Blagdon Lake. Adult female (parous), fa 33.2 mm, wt 7.2 g, 5th finger 44 mm.
  130. J13557 (H. Starkie) 12th April 2019, Top End trees, Blagdon Lake. Adult female (nulliparous), fa 34.5 mm, wt 7.6 g, 5th finger 45 mm.
  131. H8530 (1st recapture) 12th April 2019, Top End trees, Blagdon Lake. Adult male, fa 34.1 mm, wt 7.3 g, 5th finger 45 mm. Ringed on 27th May 2018, Moreton Bank, Chew Valley Lake.
  132. J13558 (S. Davison) 12th April 2019, Pipe Bay, Blagdon Lake. Adult male, fa 32.6 mm, wt 6.5 g, 5th finger 41 mm.
  133. J13559 (J. Dangerfield) 12th April 2019, Pipe Bay, Blagdon Lake. Adult male, fa 31.4 mm, wt 7.7 g, 5th finger 45 mm.
  134. J13560 (H. Starkie) 12th April 2019, Fishing Lodge, Blagdon Lake. Adult male, fa 32.5 mm, wt 7.2 g, 5th finger 44 mm.
  135. J6260 (D. Hargreaves) 12th April 2019, Top End trees, Blagdon Lake. Adult male, fa 35.5 mm, wt 9.1 g, 5th finger 46 mm.
  136. J6261 (D. Foster) 12th April 2019, Top End trees, Blagdon Lake. Adult female, fa 34.0 mm, wt 7.3 g, 5th finger 45 mm.
  137. H8545 (1st recapture) 12th April 2019, Top End gate, Blagdon Lake. Adult male, fa 33.9 mm, wt 6.5 g, 5th finger 43 mm. Ringed on 26th Sep. 2018, Rugmoor Point, Blagdon Lake.
  138. J6262 (S. Dyer) 12th April 2019, Top End hide, Blagdon Lake. Adult female, fa 33.5 mm, wt 7.1 g, 5th finger 46 mm.
  139. J6263 (A. Johnson) 12th April 2019, Top End hide, Blagdon Lake. Adult male, fa 35.8 mm, wt 8.0 g, 5th finger 48 mm.
  140. J13561 (J. Dangerfield) 13th April 2019, Ash Tree, Blagdon Lake. Adult female (parous), fa 35.8 mm, wt 7.0 g, 5th finger 45 mm.
  141. J13562 (A. Davies) 13th April 2019, Orchard Bay Point, Blagdon Lake. Adult female, fa 36.0 mm, wt 8.1 g, 5th finger 47 mm.
  142. J13563 (S. Dyer) 13th April 2019, Spinney Copse, Blagdon Lake. Adult female, fa 35.0 mm, wt 7.2 g, 5th finger 44 mm.
  143. J13564 (K. Anstey) 20th April 2019, Flower Corner, Blagdon Lake. Adult male, fa 33.9 mm, wt 7.8 g, 5th finger 44 mm.
  144. J13565 (K. Anstey) 20th April 2019, Flower Corner, Blagdon Lake. Adult male, fa 35.1 mm, wt 6.9 g, 5th finger 45 mm.
  145. H8535 (1st recapture) 20th April 2019, Top End trees, Blagdon Lake. Adult male, fa 34.7 mm, wt 8.0 g, 5th finger 44 mm. Ringed on 21st July 2018, Top End trees, Blagdon Lake.
  146. J13566 (K. Anstey) 25th May 2019, Hellfire Corner, Blagdon Lake. Adult male, fa 32.7 mm, wt n/a, 5th finger 42 mm.
  147. J13567 (N. Milbourne) 25th May 2019, Top End trees, Blagdon Lake. Adult male, fa 32.6 mm, wt 7.2 g, 5th finger 43 mm.
  148. J13568 (K. Anstey) 25th May 2019, Top End trees, Blagdon Lake. Adult male, fa 34.1 mm, wt 6.9 g, 5th finger 44 mm.
  149. J13569 (C. Barrington) 25th May 2019, Bell’s Bush, Blagdon Lake. Adult male, fa 34.6 mm, wt 7.0 g, 5th finger 44 mm.
  150. J13570 (M. Hynam) 25th May 2019, Top End hide CP, Blagdon Lake. Adult male, fa 34.0 mm, wt 7.0 g, 5th finger 44 mm. Found dead on 10th Aug. 2025 in Ubley.
  151. H8532 (2nd recapture) 27th July 2019, Bell’s Bush barrier, Blagdon Lake. Adult male, fa 34.1 mm, wt 7.7 g, 5th finger 43 mm. Ringed on 2th May 2018, Moreton Bank, Chew Valley Lake, & refound in 3FN box #9 on 15th Aug. 2018, Moreton Lane, Chew Valley Lake.
  152. J13572 (J. Mulholland) 1st Aug. 2019, Home Bay, Blagdon Lake. Adult male, fa 34.2 mm, wt 7.6 g, 5th finger 44 mm. Sore right wing wrist – mites.
  153. J13574 (J. Cole). Found in 1FS box #51, Pumping Station north, Blagdon Lake. Adult male, fa 31.0 mm, wt 7.2 g, 5th finger 43 mm.
  154. J13581 (M. Hynam) 26th Aug. 2019, Rugmoor Point, Blagdon Lake. Adult male, fa 33.7 mm, wt 7.8 g, 5th finger 44 mm.
  155. J13582 (K. Anstey) 26th Aug. 2019, Rugmoor Point, Blagdon Lake. Adult male, fa 33.1 mm, wt 7.7 g, 5th finger 43 mm.
  156. J13583 (N. Milbourne) 26th Aug. 2019, Rugmoor Point, Blagdon Lake. Adult male, fa 33.9 mm, wt 8.2 g, 5th finger 44 mm.
  157. J13587 (M. Hynam) 15th Sep. 2019, Rugmoor Point, Blagdon Lake. Adult female (parous), fa 35.6 mm, wt 7.8 g, 5th finger 45 mm.
  158. H8550 (1st recapture) 13th April 2022, RSPB Minsmere, Suffolk (pers comm. P. Briggs & J. Harris).
  159. J13588 (N. Milbourne) 9th May 2020, Butcombe Bank, Blagdon Lake. This was the release of a male that was in care in Bristol. He came to the UK in a shipment of wood from Belgium, delivered to somewhere in the Bristol area.
  160. Not ringed. Found in a modified 2FN box #50 on 7th March 2022, Butcombe Bank, Blagdon Lake.
  161. J13313 (J. Mulholland) 6th Aug. 2022, Lodge/Home Bay, Blagdon Lake. Adult male, fa 34.8 mm, wt 7.7 g.
  162. J13589 (M. Hynam) 20th Aug. 2022, Rugmoor Point, Blagdon Lake. Adult male, fa 33.6 mm, wt 6.8 g, 5th finger 44 mm.
  163. J13587 (M. Hynam) 15th Sep. 2022, Top End hide, Blagdon Lake. Adult female, fa 35.6 mm, wt 7.8 g, 5th finger 45 mm.
  164. J13314 (J. Mulholland) Lodge/Home Bay, Blagdon Lake. Adult male, fa 33.6 mm, wt 7.3 g.
  165. J13315 (J. Mulholland) Lodge/Home Bay, Blagdon Lake. Adult male, fa 34.1 mm, wt 7.4 g.
  166. J13316 (J. Mulholland) Lodge/Home Bay, Blagdon Lake. Adult male, fa 34.9 mm, wt 7.6 g.
  167. A4031 (2nd recapture) 17th Sep. 2022, Ash Tree, Blagdon Lake. Adult male, fa 33.2 mm, wt 7.1 g, 5th finger n/a. Ringed on 11th May 2013, Butcombe Bank, Blagdon Lake & recaptured on 24th May 2017, Butcombe Bank, Blagdon Lake.
  168. J13590 (D. Hargreaves) 17th Sep. 2022, Rugmoor Point, Blagdon Lake. Male, fa 34.5 mm, wt 7.0 g, 5th finger 45 mm.
  169. J13591 (D. Hargreaves) 17th Sep. 2022, Ash Tree, Blagdon Lake. Female fa 32.0 mm, wt 7.4 g, 5th finger 44 mm.
  170. J13592 (D. Hargreaves) 17th Sep. 2022, Rugmoor Point, Blagdon Lake. Male, fa 33.6 mm, wt 7.6 g, 5th finger 44 mm.
  171. J13593 (L. Hillier/N.Milbourne) 17th Sep. 2022, Rugmoor Point, Blagdon Lake. Adult male, fa 35.0 mm, wt 8.0 g, 5th finger 45 mm.
  172. J13316 (J. Mulholland) 22nd Sep. 2022, Rainbow Point, Blagdon Lake. Adult male, fa 34.1 mm, wt 7.9 g, 5th finger 45 mm. Ringed on left forearm as there were signs of possible ring damage to the wing membrane on the right forearm.
  173. J13317 (J. Mulholland) 22nd Sep. 2022, Home Bay Point, Blagdon Lake. Adult male, fa 34.9 mm, wt 7.6 g, 5th finger 49 mm.
  174. Ring number unknown, 5th March 2023, Top End trees, Blagdon Lake. Adult male found in Kent Box K14.
  175. H8533 (2nd recapture), 14th Sep. 2023, Butcombe Bank, Blagdon Lake. Adult male, fa 33.5 mm, wt 8.3 g, 5th finger 44 mm. Ringed on 28th May 2018, North Shore, Blagdon Lake & recaptured on 6th Sep. 2018, Butcombe Bank, Blagdon Lake.
  176. J13597 (N. Milbourne) 14th Sep. 2023, Butcombe Bank, Blagdon Lake. Juvenile male, fa 33. 8 mm, wt 7.5 g, 5th finger 44 mm.
  177. J13598 (M. Hynam) 14th Sep. 2023, Butcombe Bank, Blagdon Lake. Adult male, fa 33.2 mm, wt 7.3 g, 5th finger 44 mm.
  178. J13599 (N. Milbourne) 14th Sep. 2023, Butcombe Bank, Blagdon Lake. Adult male, fa 35.5 mm, wt 7.5 g, 5th finger 45 mm.
  179. J13313 (1st recapture) 14th Sep. 2023, Lodge/Home Bay, Blagdon Lake. Adult male, fa 34.9 mm, wt 7.0 g. Ringed on 6th Aug. 2022, Lodge/Home Bay, Blagdon Lake.
  180. J13318 (J. Mulholland) 14th Sep. 2023, Lodge/Home Bay, Blagdon Lake. Adult male, fa 34.6 mm, wt 6.7 g.
  181. J13319 (J. Mulholland) 14th Sep. 2023, Lodge/Home Bay, Blagdon Lake. Adult male, fa 34.4 mm, wt 6.7 g.
  182. J13320 (J. Mulholland) 14th Sep. 2023, Lodge/Home Bay, Blagdon Lake. Adult male, fa 34.4 mm, wt 6.9 g.
  183. J13321 (J. Mulholland) 24th Sep. 2023, Lodge/Home Bay, Blagdon Lake. Adult male, fa 32.0 mm, wt 7.8 g.
  184. H8778 (1st recapture) 12th Sep. 2024, Lodge/Home Bay, Blagdon Lake. Adult male, fa 34.9 mm, wt 7.0 g. Ringed on 16th April 2017, Lodge Copse, Blagdon Lake.
  185. J13318 (1st recapture) 12th Sep. 2024, Lodge/Home Bay, Blagdon Lake. Adult male fa 34.6 mm, wt 7.2 g. Ringed on 16th April 2017, Lodge Copse, Blagdon Lake.
  186. J13324 (J. Mulholland) 12th Sep. 2024, Lodge/Home Bay, Blagdon Lake. Adult male, fa 33.8 mm, wt 9.2 g.
  187. J13325 (J. Mulholland) 12th Sep. 2024, Lodge/Home Bay, Blagdon Lake. Adult male, fa 34.2 mm, wt 6.9 g.
  188. J13326 (J. Mulholland) 1st Aug. 2025, Lodge/Home Bay, Blagdon Lake. Adult male, fa 34.0 mm, wt 7.1 g.
  189. J13327 (J. Mulholland) 1st Aug. 2025, Lodge/Home Bay, Blagdon Lake. Adult male, fa 33.5 mm, wt 7.3 g.
  190. J13570 (1st ‘recapture’) 10th Aug. 2025, found dead on a track in Ubley. Grateful thanks to T. Bath who found it and brought it to my attention.
  191. J13328 (J. Mulholland) 7th Aug. 2026, Lodge/Home Bay, Blagdon Lake. Adult male, fa 33.8 mm, wt 7.2 g.
  192. J13329 (J. Mulholland) 7th Aug. 2026, Lodge/Home Bay, Blagdon Lake, Adult male, fa 33.6 mm, wt 6.8 g.

Chew Valley Lake

  1. H8759 (K. Anstey) 5th June 2016, Woodford Bank/Villice Bay, Chew Valley Lake. Adult male, fa 34.1 mm, wt 7.9 g, 5th finger 43 mm.
  2. H8760 (J. Mulholland) 5th August 2016, Woodford Bank/Villice Bay, Chew Valley Lake. Adult male, fa 33.2 mm, wt 8.5 g, 5th finger 42 mm.
  3. H8767 (K. Anstey) 15th Sep. 2016, Sutton Wick, Chew Valley Lake. Juvenile male, fa 33.0 mm, wt 7.1 g, 5th finger 44 mm.
  4. H8769 (K. Anstey) 2nd Oct. 2016, Ringing Station, Chew Valley Lake, Male of unknown age, fa 33.3 mm, wt 8.5 g, 5th finger 43 mm. Trapped at water’s edge at the end of a ringing lane in the reed bed.
  5. H8770 (K. Anstey) 2nd Oct. 2016, Ringing Station, Chew Valley Lake, Juvenile male, fa 33.8 mm, wt 7.2 g, 5th finger 43 mm. Trapped at water’s edge between willows.
  6. H8774 (K. Anstey) 28th Oct. 2016, Woodford Bank/Villice Bay, Chew Valley Lake. Juvenile male, fa 32.8 mm, wt 8.0 g, 5th finger 43 mm.
  7. H8775 (K. Anstey) 28th Oct. 2016, Woodford Bank/Villice Bay, Chew Valley Lake. Juvenile male, fa 34.6 mm, wt 8.2 g, 5th finger 45 mm.
  8. H8776 (K. Anstey) 28th Oct. 2016, Woodford Bank/Villice Bay, Chew Valley Lake. Juvenile male, fa 34.3 mm, wt 8.0 g, 5th finger 46 mm.
  9. H8779 (K. Anstey) 30th April 2017, Sutton Wick, Chew Valley Lake. Adult male, fa 34.4 mm, wt 7.0 g, 5th finger 45 mm.
  10. H8792 (K. Anstey) 2nd Aug. 2017, found in 2F box #6, Moreton Lane, Chew Valley Lake. Adult male, fa 33.6 mm, wt 8.9 g, 5th finger 44.5 mm.
  11. H8795 (K. Anstey) 12th Aug. 2017, Villice Bay, Chew Valley Lake. Adult male, fa 32.6 mm, wt 7.0 g, 5th finger 44 mm.
  12. H8796 (K. Anstey) 12th Aug. 2017, Woodford Bank/Villice Bay, Chew Valley Lake. Adult male, fa 33.5 mm, wt 11.0 g, 5th finger 44 mm.
  13. H8797 (K. Anstey) 12th Aug. 2017, Woodford Bank/Villice Bay, Chew Valley Lake. Adult male, fa 33.8 mm, wt 8.2 g, 5th finger 43 mm.
  14. H8501 (D. Hargreaves) 12th Aug. 2017, Villice Bay, Chew Valley Lake. Adult male, fa 33.2 mm, wt 7.0 g, 5th finger 46 mm.
  15. H8502 (N. Milbourne) 12th Aug. 2017, Woodford Bank/Villice Bay, Chew Valley Lake. Adult male, fa 34.3 mm, wt 8.4 g, 5th finger 44 mm.
  16. H8503 (N. Milbourne) 12th Aug. 2017, Woodford Bank/Villice Bay, Chew Valley Lake. Adult male, fa 35.0 mm, wt 10.6 g, 5th finger 45 mm.
  17. H8504 (K. Anstey) 12th Aug. 2017, Woodford Bank/Villice Bay, Chew Valley Lake. Adult male, fa 34.2 mm, wt 7.6 g, 5th finger 44 mm.
  18. H8792 (1st recapture) 6th Sep. 2017, found in FD box #8, Moreton Lane, Chew Valley Lake. Ringed on 2nd Aug. 2017, Moreton Lane, Chew Valley Lake.
  19. H8518 (K. Anstey) 13th Oct. 2017, Moreton Bank, Chew Valley Lake. Adult male, fa 33.3 mm, wt 7.1 g, 5th finger 44 mm.
  20. H8519 (K. Anstey) 13th Oct. 2017, Moreton Bank, Chew Valley Lake. Adult female (nulliparous), fa 35.8 mm, wt 8.8 g, 5th finger 47 mm.
  21. H8523 (K. Anstey) 27th May 2018, Moreton Bank, Chew Valley Lake. Adult male, fa 33.5 mm, wt 7.2 g, 5th finger 44 mm.
  22. H8524 (S. Olney) 27th May 2018, Heron’s Green Bay, Chew Valley Lake. Adult male, fa 33.2 mm, wt 7.0 g, 5th finger 40 mm.
  23. H8525 (K. Anstey) 27th May 2018, Moreton Bank, Chew Valley Lake. Adult male, fa 35.2 mm, wt 7.9 g, 5th finger 44 mm.
  24. H8526 (S. Olney) 27th May 2018, Moreton Bank, Chew Valley Lake. Adult male, fa 34.1 mm, wt 7.6 g, 5th finger 46 mm.
  25. H8527 (N. Milbourne) 27th May 2018, Moreton Bank, Chew Valley Lake. Adult male, fa 32.2 mm, wt 6.2 g, 5th finger 42 mm.
  26. H8528 (K. Anstey) 27th May 2018, Moreton Bank, Chew Valley Lake. Adult male, fa 33.6 mm, wt 8.1 g, 5th finger 44 mm.
  27. H8529 (N. Milbourne) 27th May 2018, Moreton Bank, Chew Valley Lake. Adult male, fa 33.4 mm, wt 8.4 g, 5th finger 42 mm.
  28. H8530 (N. Milbourne) 27th May 2018, Moreton Bank, Blagdon Lake. Adult male, fa 33.6 mm, wt 7.1 g, 5th finger 44 mm.
  29. H8531 (K. Anstey) 27th May 2018, Moreton Bank, Chew Valley Lake. Adult male, fa 33.3 mm, wt 6.8 g, 5th finger 45 mm.
  30. H8532 (S. Olney) 27th May 2018, Moreton Bank, Chew Valley Lake. Adult male, fa 33.9 mm, wt 8.4 g, 5th finger 43 mm.
  31. H8792 (2nd recapture) 15th Aug 2018, found in FD box #8, Moreton Lane, Chew Valley Lake. Ringed on 2nd Aug. 2017, Moreton Lane, Chew Valley Lake, & refound in D box #8 on 6th Sep. 2017 – see record #18.
  32. H8532 (1st recapture) 15th Aug. 2018, found in 3FN box #9, Moreton Lane, Chew Valley Lake. Ringed on 27th May 2018, Moreton Bank, Chew Valley Lake.
  33. H8532 (2nd recapture) 12th Sep. 2018, found in 2F DFP box #7, Moreton Lane, Chew Valley Lake. Ringed on 27th May 2018, Moreton Bank, Chew Valley Lake.
  34. H8524 (1st recapture) 29th Sep. 2018, Heron’s Green Bay, Chew Valley Lake. Adult male. Not processed. Ringed on 27th May 2018, Moreton Bank, Chew Valley Lake.
  35. J13571 (D. Hargreaves) 26th May 2019, Woodford Bank/Villice Bay, Chew Valley Lake. Adult female (parous), fa 36.0 mm, wt 8.2 g, 5th finger 47 mm. Fitted with a radiotag 173.753 MHz (0.35 g) 5355.
  36. Not ringed. 3rd Aug. 2019, Nunnery Point/Heron’s Green Bay, Chew Valley Lake. Adult male – escaped during handling.
  37. J13573 (M. Hynam) 3rd Aug. 2019, Nunnery Point, Chew Valley Lake. Adult male, fa 33.8 mm, wt 8.4 g, 5th finger 44mm.
  38. H8776 (1st recapture) 1st Sep. 2019, Woodford Bank/Villice Bay, Chew Valley Lake. Adult male, fa 34.5 mm, wt 8.2 g, 5th finger 45 mm. Ringed on 28th Oct. 2016, Woodford Bank/Villice Bay, Chew Valley Lake. Lots of orange mites on the wings.
  39. J13584 (K. Anstey) 1st Sep. 2019, Woodford Bank/Villice Bay, Chew Valley Lake. Adult male, fa 35.2 mm, wt 7.9 g, 5th finger 45 mm.
  40. J13585 (K. Anstey) 7th Sep. 2019, found in 3FN box #9, Moreton Lane, Chew Valley Lake. Adult male, fa 33.3 mm, wt 7.3 g, 5th finger 43 mm.
  41. J13586 (K. Anstey) 7th Sep. 2019, found in 2F DFP box #7, Moreton Lane, Chew Valley Lake. Adult male, fa 33.8 mm, wt 7.3 g, 5th finger 44 mm.
  42. J6438 (1st recapture) 7th Sep. 2019, found in 1FF box #10, Moreton Lane, Chew Valley Lake. Ringed on 25th May 2018, Top End trees, Blagdon Lake.
  43. J13586 (1st recapture) 8th Oct. 2019, found in 2F DFP box #7 & again later in 1FF box #10 after flying from original box. Ringed on 7th Sep. 2019, found in 2F DFP box #7, Moreton Lane, Chew Valley Lake.
  44. H8796 (1st ‘recapture’) 21st April 2021, found in poor condition at French Weir Park, Taunton, Somerset, & taken into care. It was very underweight at only 6g. It wouldn’t feed, and died a couple of days later. Probably another casualty of the cold spring (pers comm. P. Briggs & I. Long).

Litton Reservoirs

  1. Not ringed (D. Hargreaves) 17th Sep. 2017, Litton Lower reservoir. Adult male, fa 33.6 mm, wt 6.9 g, 5th finger 45 mm. Nodule on right forearm near wrist.

Chew Magna Reservoir

  1. H8520 (K.Anstey) 18th May 2018, Top End, Chew Magna Res. Adult male, fa 33.7 mm, wt 6.9 g, 5th finger 44 mm.

Backwell Lake

  1. H8773 (K. Anstey) 12th Oct. 2016, South side, Buckland’s Pool. Male of unknown age, fa 34.1 mm, wt 8.0 g, 5th finger 45 mm.

Shapwick Heath NNR

  1. H8729 (D. Hargreaves) 28th May 2017, Sweet Track/Noah’s Lake, Shapwick Heath. Adult male, fa 33.8 mm, wt 7.9 g, 5th finger 46 mm.
  2. H8730 (D. Hargreaves) 28th May 2017, Sweet Track/Noah’s Lake, Shapwick Heath. Adult male, fa 31.6 mm, wt 7.0 g, 5th finger 44 mm.
  3. H8731 (D. Hargreaves) 28th May 2017, Sweet Track/Noah’s Lake, Shapwick Heath. Adult male, fa 31.3 mm, wt 7.5 g, 5th finger 45 mm.
  4. H8732 (D. Hargreaves) 5th Aug. 2017, Sweet Track/Noah’s Lake, Shapwick Heath. Adult male, fa 34.2 mm, wt 8.0 g, 5th finger 46 mm.
  5. H8733 (D. Hargreaves) 5th Aug. 2017, Sweet Track/Noah’s Lake, Shapwick Heath. Adult male, fa 35.0 mm, wt 10.5 g, 5th finger 45 mm.

RSPB Ham Wall NR

  1. H8540 (K. Anstey) 4th Aug. 2018, Allotment Drove, Walton Heath. Adult male, fa 34.9 mm, wt 7.6 g, 5th finger 45 mm.
  2. H8541 (K. Anstey) 4th Aug. 2018, Allotment Drove, Walton Heath. Adult male, fa 32.2 mm, wt 6.8 g, 5th finger 41 mm.
  3. H8542 (K. Anstey) 4th Aug. 2018, Allotment Drove, Walton Heath. Adult male, fa 33.9 mm, wt 7.3 g, 5th finger 43 mm.

NT Little Sea, Dorset

  1. H8543 (K. Anstey) 13th Sep. 2018, Ferry Road side, Little Sea. Juvenile female (nulliparous), fa 34.8 g, wt 8.0 g, 5th finger 44 mm.
  2. H8544 (K. Anstey) 13th Sep. 2018, Ferry Road side, Little Sea. Juvenile male, fa 34.1 mm, wt 9.6 g, 5th finger 45 mm.
  3. H8544 Email received 4th Sep. 2021 from P. Venugopal (BCT NBMP survey cordinator) to say “We had a call from E. Turnball saying that she found a ringed Nathusius’ pipistrelle near Windsor Castle while doing a tree survey.”

Last update: 28th Aug. 2026