| 1970, Oct | Present |
J.M.Chalmers-Hunt |
Not recorded |
Pont Newydd |
SO2620 |
Unknown |
Not recorded |
| | 1985, Sep | Present |
N.R.Lowe |
Not recorded |
Llangorse |
SO139276 |
Unknown |
Not recorded |
| | 1987, Nov | Present |
N.R.Lowe |
Not recorded |
Nant Sere |
SO0323 |
Unknown |
Not recorded |
| | 1987, Nov | Present |
N.R.Lowe |
Not recorded |
Ally yr Esgair |
SO122245 |
Unknown |
Not recorded |
| | 1988, Sep | Present |
N.R.Lowe |
Not recorded |
Llangynidr |
SO1420 |
Unknown |
Not recorded |
| | 1989, Oct | Present |
N.R.Lowe |
Not recorded |
Talybont Reservoir |
SO1020 |
Unknown |
Not recorded |
| | 1989, Oct | Present |
N.R.Lowe |
Not recorded |
Pwll y Wrach |
SO1632 |
Unknown |
Not recorded |
| | 1990, Oct | Present |
N.R.Lowe |
Not recorded |
Park Wood |
SO1633 |
Unknown |
Not recorded |
| | 1992, Sep | Present |
N.R.Lowe |
Not recorded |
Craig Cerrig-gleisiad NNR |
SN9622 |
Unknown |
Not recorded |
| | 1993, Oct | Present |
N.R.Lowe |
Not recorded |
Cathedine |
SO138258 |
Unknown |
Not recorded |
| | 2000, Oct | Present |
N.R.Lowe |
Not recorded |
Penywaun |
SO095296 |
Unknown |
Not recorded |
| | 2000, Oct | Present |
N.R.Lowe |
Not recorded |
Pwll y Wrach |
SO1632 |
Unknown |
Not recorded |
| | 2000, Oct | Present |
N.R.Lowe |
Not recorded |
Groesffordd |
SO080277 |
Unknown |
Not recorded |
| | 2000, Oct | Present |
N.R.Lowe |
Not recorded |
The Byddyn |
SO087277 |
Unknown |
Not recorded |
| | 2000, Oct | Present |
N.R.Lowe |
Not recorded |
Trewalkin |
SO155309 |
Unknown |
Not recorded |
| | 2000, Nov | Present |
N.R.Lowe |
Not recorded |
Wern Plemys |
SN7809 |
Unknown |
Not recorded |
| | 2001, Oct | Present |
N.R.Lowe |
Mine |
Craig y Nos |
SN840154 |
Daytime observation |
Breeding (confirmed) |
| | 2001, Oct | 1 |
M.Tillotson |
Mine |
Llangynidr |
SO151198 |
Leaf mine |
Not recorded |
| | 2001, Oct | 1 |
M.Tillotson |
Mine |
Llangynidr |
SO152198 |
Daytime observation |
Not recorded |
| | 2002, Nov | 1 |
H.G.Parker |
Larval |
Pont-ar-dulas |
SN945532 |
Hand searching |
Unknown |
mine on hazel | | 2002, Aug | Present |
N.R.Lowe |
Larval feeding signs |
Pwll y Wrach |
SO1632 |
Actinic light |
Breeding (confirmed) |
| | 2002, Oct | Present |
N.R.Lowe |
Larval feeding signs |
Gelli Rhyd |
SO2419 |
Daytime observation |
Breeding (confirmed) |
| | 2002, Nov | 1 |
J.M.&P.M.Rees |
Mine (vacated) |
Glasbury |
SO190396 |
Leaf mine |
Breeding (confirmed) |
| | 2002, Nov | 1 |
J.M.&P.M.Rees |
Mine (vacated) |
Hay on Wye |
SO236427 |
Leaf mine |
Breeding (confirmed) |
| | 2002, Nov | Present |
N.R.Lowe |
Larval feeding signs |
Alltmawr Quarry |
SO074443 |
Daytime observation |
Breeding (confirmed) |
| | 2002, Nov | Present |
N.R.Lowe |
Larval feeding signs |
Pont-ar-dulas |
SN945532 |
Daytime observation |
Breeding (confirmed) |
| | 2003, Sep | Present |
N.R.Lowe |
Mine |
Mountain Centre |
SN978263 |
Daytime observation |
Unknown |
| | 2003, Nov | Present |
N.R.Lowe |
Mine |
Llangasty |
SO128261 |
Daytime observation |
Resident |
| | 2003, Nov | Present |
N.R.Lowe |
Mine |
Henallt |
SO2339 |
Daytime observation |
Resident |
| | 2004, Sep | Present |
J.R.Langmaid&N.R.Lowe |
Mine (vacated) |
Pont-ar-dulas |
SN945532 |
Daytime observation |
Not recorded |
a few Corylus | | 2004, Nov | Present |
J.R.Langmaid |
Mine (vacated) |
Talybont Forest & Reservoir |
SO1019 |
Daytime observation |
Not recorded |
a few Corylus | | 2004, Nov | Present |
J.R.Langmaid |
Mine (vacated) |
Talybont Reservor |
SO1020 |
Daytime observation |
Not recorded |
a few Corylus | | 2004, Aug | Present |
J.R.Langmaid |
Mine (vacated) |
Llangynidr |
SO1520 |
Daytime observation |
Not recorded |
many Corylus | | 2004, Aug | Present |
J.R.Langmaid |
Mine (vacated) |
Llangynidr |
SO1419 |
Daytime observation |
Not recorded |
many Corylus | | 2004, Oct | Present |
H.G.Parker |
Mine |
Pont-ar-dulas |
SN945532 |
Leaf mine |
Resident |
On hazel | | 2004, Nov | Present |
N.R.Lowe |
Mine |
Manor Mawr Penderyn |
SN972218 |
Daytime observation |
Resident |
On hazel | | 2004, Nov | Present |
N.R.Lowe |
Mine |
Manor Mawr Penderyn |
SN970223 |
Daytime observation |
Resident |
On hazel | | 2004, Aug | Present |
J.R.Langmaid |
Mine (vacated) |
Pwll y Wrach |
SO1632 |
Daytime observation |
Not recorded |
several Corylus | | 2005, Sep | Present |
J.R.Langmaid |
Mine (vacated) |
Buckland Hill,Bwlch |
SO1421 |
Daytime observation |
Not recorded |
a few Corylus | | 2005, Oct | Present |
J.R.Langmaid&N.R.Lowe |
Mine (vacated) |
Henallt |
SO2340 |
Daytime observation |
Not recorded |
a few Corylus | | 2005, Sep | Present |
H.G.Parker |
Mine |
Pont-ar-dulas |
SN945532 |
Leaf mine |
Resident |
On hazel | | 2005, Oct | Present |
N.R.Lowe |
Mine |
Talybont Forest & Reservoir |
SO1019 |
Daytime observation |
Resident |
On hazel | | 2005, Oct | Present |
N.R.Lowe |
Mine |
Llangorse |
SO140278 |
Daytime observation |
Resident |
On hazel | | 2005, Sep | Present |
N.R.Lowe |
Mine |
Llangorse |
SO139276 |
Daytime observation |
Resident |
| | 2006, Aug | Present |
J.R.Langmaid |
Mine (vacated) |
Pwll y Wrach |
SO1632 |
Daytime observation |
Not recorded |
a few Corylus | | 2006, Aug | Present |
J.R.Langmaid&N.R.Lowe |
Mine (vacated) |
Coed Fenni-fach |
SO0128 |
Daytime observation |
Not recorded |
a few Corylus | | 2006, Aug | 1 |
J.R.Langmaid |
Mine (vacated) |
Garwnant Visitor Centre |
SO0013 |
Daytime observation |
Not recorded |
Corylus | | 2006, Aug | Present |
J.R.Langmaid |
Mine (vacated) |
Hay Forest |
SO1936 |
Daytime observation |
Not recorded |
many Corylus | | 2006, Sep | Present |
J.R.Langmaid |
Mine (vacated) |
Hay Forest |
SO1936 |
Daytime observation |
Not recorded |
many Corylus | | 2006, Nov | Present |
J.R.Langmaid&N.R.Lowe |
Mine (vacated) |
Gelli Rhyd |
SO2519 |
Daytime observation |
Not recorded |
many Corylus | | 2006, Nov | Present |
J.R.Langmaid&N.R.Lowe |
Mine (vacated) |
Gelli Rhyd |
SO2419 |
Daytime observation |
Not recorded |
many Corylus | | 2006, Oct | Present |
N.R.Lowe |
Mine |
Llangorse |
SO139276 |
Leaf mine |
Unknown |
On hazel | | 2006, Oct | Present |
N.R.Lowe |
Mine |
Llangorse |
SO139276 |
Leaf mine |
Resident |
On hazel | | 2006, Sep | Present |
H.G.Parker |
Adult |
Pont-ar-dulas |
SN945532 |
Robinson MV Trap (125W) |
Unknown |
| | 2007, Oct | Present |
J.R.Langmaid |
Mine (vacated) |
Graig Cerrig-gleisiad |
SN9722 |
Daytime observation |
Not recorded |
a few: Corylus | | 2007, Oct | Present |
J.R.Langmaid |
Mine (vacated) |
Llangattock |
SO2017 |
Daytime observation |
Not recorded |
a few: Corylus | | 2007, Oct | 1 |
J.R.Langmaid&N.R.Lowe |
Mine (vacated) |
Brecon |
SO0428 |
Daytime observation |
Not recorded |
Corylus | | 2008, Aug | Present |
J.R.Langmaid&N.R. Lowe |
Mine (vacated) |
Talgarth - Park Wood |
SO1633 |
Daytime observation |
Not recorded |
a few - Corylus | | 2008, Sep | Present |
J.R.Langmaid |
Mine (vacated) |
Brecon - Priory Groves NR |
SO0429 |
Daytime observation |
Not recorded |
a few - Corylus | | 2008, Nov | Present |
N.R.Lowe |
Mine (vacated) |
Brecon - Talybont Forest & Reservoir |
SO1019 |
Daytime observation |
Not recorded |
On Corylus |
|