Lesser Black-backed Gull / Gwylan Gefnddu Leiaf
Larus fuscus
![](/img/EastGlamorganTopoMap.png)
Breeding 2008-11![](/img/arrowdown.png)
Breeding 1968-72
Winter 1981/82-1983/84
Breeding 1984-89
Winter 2007/08-2010/11
Breeding 1984-89 vs 2008-11
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Major towns
Birding sites
Contains Ordnance Survey data
© Crown copyright and database right 2013
![SN90A - Mynydd Blaenrhondda SN90A - Mynydd Blaenrhondda](/img/b_.png)
![SN90F - Mynydd Ystradffernol (Present) SN90F - Mynydd Ystradffernol (Present)](/img/b0.png)
![SN90K - Lluest-wen Reservoir (Present) SN90K - Lluest-wen Reservoir (Present)](/img/b0.png)
![SN90Q - Panwen Garreg-wen SN90Q - Panwen Garreg-wen](/img/b_.png)
![SN90V - Rhis-gwawr SN90V - Rhis-gwawr](/img/b_.png)
![SN90B - Craig y Llyn (Present) SN90B - Craig y Llyn (Present)](/img/b0.png)
![SN90G - Mynydd Beili-glas (Present) SN90G - Mynydd Beili-glas (Present)](/img/b0.png)
![SN90L - Mynydd Bwllfa SN90L - Mynydd Bwllfa](/img/b_.png)
![SN90R - Dare Valley Country Park SN90R - Dare Valley Country Park](/img/b_.png)
![SN90W - Cwmdare (Present) SN90W - Cwmdare (Present)](/img/b0.png)
![SN90C - Cwm-hwnt SN90C - Cwm-hwnt](/img/b_.png)
![SN90H - Rhigos SN90H - Rhigos](/img/b_.png)
![SN90M - Hirwaun SN90M - Hirwaun](/img/b_.png)
![SN90S - Penywaun (Present) SN90S - Penywaun (Present)](/img/b0.png)
![SN90X - Llwydcoed SN90X - Llwydcoed](/img/b_.png)
![SN90D - Pontneddfechan SN90D - Pontneddfechan](/img/b_.png)
![SN90I - Hirwaun Industrial Estate (Confirmed breeding) SN90I - Hirwaun Industrial Estate (Confirmed breeding)](/img/b3.png)
![SN90N - Pontbren Llwyd (Present) SN90N - Pontbren Llwyd (Present)](/img/b0.png)
![SN90T - Llwyncoch SN90T - Llwyncoch](/img/b_.png)
![SN90Y - Nant-moel Reservoir (Present) SN90Y - Nant-moel Reservoir (Present)](/img/b0.png)
![SN90E - Hendrefydd (Present) SN90E - Hendrefydd (Present)](/img/b0.png)
![SN90J - Moel Penderyn SN90J - Moel Penderyn](/img/b_.png)
![SN90P - Penderyn (Present) SN90P - Penderyn (Present)](/img/b0.png)
![SN90U - Mynydd-y-glog SN90U - Mynydd-y-glog](/img/b_.png)
![SN90Z - Onllwyn SN90Z - Onllwyn](/img/b_.png)
![SN91F - Hendre-bolon SN91F - Hendre-bolon](/img/b_.png)
![SN91K - Garn Ddu SN91K - Garn Ddu](/img/b_.png)
![SN91Q - Nant-maden SN91Q - Nant-maden](/img/b_.png)
![SN91V - Cefn Sychbant SN91V - Cefn Sychbant](/img/b_.png)
![SN91R - Tir-yr-onen SN91R - Tir-yr-onen](/img/b_.png)
![SN91W - Pant y Gadair SN91W - Pant y Gadair](/img/b_.png)
![SN91X - Cefn Nantygeugarn SN91X - Cefn Nantygeugarn](/img/b_.png)
![SO00A - Aberaman (Present) SO00A - Aberaman (Present)](/img/b0.png)
![SO00F - Cefnpennar (Present) SO00F - Cefnpennar (Present)](/img/b0.png)
![SO00K - Cwmpennar SO00K - Cwmpennar](/img/b_.png)
![SO00Q - Aberfan (Present) SO00Q - Aberfan (Present)](/img/b0.png)
![SO00V - Bedlinog SO00V - Bedlinog](/img/b_.png)
![SO00B - Abernant (Present) SO00B - Abernant (Present)](/img/b0.png)
![SO00G - Aberdare (Present) SO00G - Aberdare (Present)](/img/b0.png)
![SO00L - Abercanaid SO00L - Abercanaid](/img/b_.png)
![SO00R - Troedyrhiw (Present) SO00R - Troedyrhiw (Present)](/img/b0.png)
![SO00W - Mynydd Cilfach-yr-encil (Present) SO00W - Mynydd Cilfach-yr-encil (Present)](/img/b0.png)
![SO00C - Coedcae Farm SO00C - Coedcae Farm](/img/b_.png)
![SO00H - Blaencanaid (Present) SO00H - Blaencanaid (Present)](/img/b0.png)
![SO00M - Twynrodyn (Probable breeding) SO00M - Twynrodyn (Probable breeding)](/img/b2.png)
![SO00S - Pentrebach (Present) SO00S - Pentrebach (Present)](/img/b0.png)
![SO00X - Mynydd Fochriw SO00X - Mynydd Fochriw](/img/b_.png)
![SO00D - Clwydyfagwr (Present) SO00D - Clwydyfagwr (Present)](/img/b0.png)
![SO00I - Gellidaeg (Present) SO00I - Gellidaeg (Present)](/img/b0.png)
![SO00N - Pen-y-Darren (Probable breeding) SO00N - Pen-y-Darren (Probable breeding)](/img/b2.png)
![SO00T - Dowlais (Present) SO00T - Dowlais (Present)](/img/b0.png)
![SO00Y - Rhaslas Pond (Present) SO00Y - Rhaslas Pond (Present)](/img/b0.png)
![SO00E - Penmoelallt SO00E - Penmoelallt](/img/b_.png)
![SO00J - Trefechan SO00J - Trefechan](/img/b_.png)
![SO00P - Gurnos (Present) SO00P - Gurnos (Present)](/img/b0.png)
![SO00U - Pant (Present) SO00U - Pant (Present)](/img/b0.png)
![SO00Z - Blaencarno (Present) SO00Z - Blaencarno (Present)](/img/b0.png)
![SO01A - Llwyn-on Village (Present) SO01A - Llwyn-on Village (Present)](/img/b0.png)
![SO01F - Darren Fach SO01F - Darren Fach](/img/b_.png)
![SO01K - Ponsticill (Present) SO01K - Ponsticill (Present)](/img/b0.png)
![SO01Q - Twynau Gwynion (Present) SO01Q - Twynau Gwynion (Present)](/img/b0.png)
![SO01V - Pen March (Present) SO01V - Pen March (Present)](/img/b0.png)
![SO01B - Llwyn-on Reservoir (Present) SO01B - Llwyn-on Reservoir (Present)](/img/b0.png)
![SO01G - Garn Ddu SO01G - Garn Ddu](/img/b_.png)
![SO01L - Pontsticill Reservoir (Present) SO01L - Pontsticill Reservoir (Present)](/img/b0.png)
![SO01R - Buarth y Caerau (Present) SO01R - Buarth y Caerau (Present)](/img/b0.png)
![SO01C - Nant-ddu SO01C - Nant-ddu](/img/b_.png)
![SO01H - Waun Wen SO01H - Waun Wen](/img/b_.png)
![SO10A - Blaen-nant-wen (Present) SO10A - Blaen-nant-wen (Present)](/img/b0.png)
![SO10F - Deri SO10F - Deri](/img/b_.png)
![SO10K - Aberbargoed SO10K - Aberbargoed](/img/b_.png)
![SO10B - Pen-y-bank (Present) SO10B - Pen-y-bank (Present)](/img/b0.png)
![SO10G - Coed Deri-Newydd (Present) SO10G - Coed Deri-Newydd (Present)](/img/b0.png)
![SO10L - New Tredegar SO10L - New Tredegar](/img/b_.png)
![SO10C - Fochriw (Present) SO10C - Fochriw (Present)](/img/b0.png)
![SO10H - Abertysswg SO10H - Abertysswg](/img/b_.png)
![SO10M - Mynydd Bedwellte (Present) SO10M - Mynydd Bedwellte (Present)](/img/b0.png)
![SO10D - Rhymney SO10D - Rhymney](/img/b_.png)
![SO10I - Twyn Abertyswg SO10I - Twyn Abertyswg](/img/b_.png)
![SO10E - Llechryd (Present) SO10E - Llechryd (Present)](/img/b0.png)
![SO10J - Rhymney Hill SO10J - Rhymney Hill](/img/b_.png)
![SO11A - Tafarnaubach (Present) SO11A - Tafarnaubach (Present)](/img/b0.png)
![SO11B - Trefil Ddu SO11B - Trefil Ddu](/img/b_.png)
![SS77Y - Rest Bay SS77Y - Rest Bay](/img/b_.png)
![SS77Z - Sker Point (Present) SS77Z - Sker Point (Present)](/img/b0.png)
![SS78V - Kenfig Pool (Present) SS78V - Kenfig Pool (Present)](/img/b0.png)
![SS78W - Kenfig Rivermouth (Present) SS78W - Kenfig Rivermouth (Present)](/img/b0.png)
![SS87V - Traeth Bach (Present) SS87V - Traeth Bach (Present)](/img/b0.png)
![SS87R - Southerndown SS87R - Southerndown](/img/b_.png)
![SS87W - Dunraven SS87W - Dunraven](/img/b_.png)
![SS87M - Ogmore Rivermouth (Present) SS87M - Ogmore Rivermouth (Present)](/img/b0.png)
![SS87S - Ogmore-by-Sea (Present) SS87S - Ogmore-by-Sea (Present)](/img/b0.png)
![SS87X - St Brides Major (Present) SS87X - St Brides Major (Present)](/img/b0.png)
![SS87D - Porthcawl (Present) SS87D - Porthcawl (Present)](/img/b0.png)
![SS87I - Newton (Present) SS87I - Newton (Present)](/img/b0.png)
![SS87N - Wig Fach (Present) SS87N - Wig Fach (Present)](/img/b0.png)
![SS87T - Candleston (Present) SS87T - Candleston (Present)](/img/b0.png)
![SS87Y - Ogmore (Present) SS87Y - Ogmore (Present)](/img/b0.png)
![SS87E - Nottage (Present) SS87E - Nottage (Present)](/img/b0.png)
![SS87J - Pant yr Hyl (Present) SS87J - Pant yr Hyl (Present)](/img/b0.png)
![SS87P - Tythegston (Present) SS87P - Tythegston (Present)](/img/b0.png)
![SS87U - Laleston SS87U - Laleston](/img/b_.png)
![SS87Z - Broadlands (Present) SS87Z - Broadlands (Present)](/img/b0.png)
![SS88A - South Cornelly (Possible breeding) SS88A - South Cornelly (Possible breeding)](/img/b1.png)
![SS88F - North Cornelly (Present) SS88F - North Cornelly (Present)](/img/b0.png)
![SS88K - Stormy Down (Present) SS88K - Stormy Down (Present)](/img/b0.png)
![SS88Q - Llangewydd SS88Q - Llangewydd](/img/b_.png)
![SS88V - Bryntirion (Present) SS88V - Bryntirion (Present)](/img/b0.png)
![SS88B - Llanmihangel (Present) SS88B - Llanmihangel (Present)](/img/b0.png)
![SS88G - Pyle (Present) SS88G - Pyle (Present)](/img/b0.png)
![SS88L - Cefn Cribwr SS88L - Cefn Cribwr](/img/b_.png)
![SS88R - Cefn Cross SS88R - Cefn Cross](/img/b_.png)
![SS88W - Aberkenfig SS88W - Aberkenfig](/img/b_.png)
![SS88M - Hafodheulog Wood SS88M - Hafodheulog Wood](/img/b_.png)
![SS88S - Mynydd Baedan (Present) SS88S - Mynydd Baedan (Present)](/img/b0.png)
![SS88X - Tondu SS88X - Tondu](/img/b_.png)
![SS88N - Mynydd Ty-talwyn (Present) SS88N - Mynydd Ty-talwyn (Present)](/img/b0.png)
![SS88T - Brynllywarch (Present) SS88T - Brynllywarch (Present)](/img/b0.png)
![SS88Y - Shwt SS88Y - Shwt](/img/b_.png)
![SS88J - Waun Lluest-wen SS88J - Waun Lluest-wen](/img/b_.png)
![SS88P - Llangynwyd SS88P - Llangynwyd](/img/b_.png)
![SS88U - Cwmfelin (Present) SS88U - Cwmfelin (Present)](/img/b0.png)
![SS88Z - Lletty Brongu SS88Z - Lletty Brongu](/img/b_.png)
![SS89F - Mynydd Bach SS89F - Mynydd Bach](/img/b_.png)
![SS89K - Maesteg (Present) SS89K - Maesteg (Present)](/img/b0.png)
![SS89Q - Garth (Present) SS89Q - Garth (Present)](/img/b0.png)
![SS89V - Moel Cynhordy SS89V - Moel Cynhordy](/img/b_.png)
![SS89L - Nantyffyllon (Present) SS89L - Nantyffyllon (Present)](/img/b0.png)
![SS89R - Mynydd Pwll-yr-lwrch SS89R - Mynydd Pwll-yr-lwrch](/img/b_.png)
![SS89W - Foel Gwilym Hywel SS89W - Foel Gwilym Hywel](/img/b_.png)
![SS89M - Caerau (Present) SS89M - Caerau (Present)](/img/b0.png)
![SS89S - Croeserw SS89S - Croeserw](/img/b_.png)
![SS89X - Mynyd y Gelli (Present) SS89X - Mynyd y Gelli (Present)](/img/b0.png)
![SS96D - Nash Lighthouse SS96D - Nash Lighthouse](/img/b_.png)
![SS96I - St Donat's Bay (Present) SS96I - St Donat's Bay (Present)](/img/b0.png)
![SS96N - Col-huw Point (Present) SS96N - Col-huw Point (Present)](/img/b0.png)
![SS96T - Stout Bay SS96T - Stout Bay](/img/b_.png)
![SS96Y - Summerhouse Point (Present) SS96Y - Summerhouse Point (Present)](/img/b0.png)
![SS96E - Nash Point (Present) SS96E - Nash Point (Present)](/img/b0.png)
![SS96J - Marcross SS96J - Marcross](/img/b_.png)
![SS96P - Dimlands SS96P - Dimlands](/img/b_.png)
![SS96U - Llantwit Major (Present) SS96U - Llantwit Major (Present)](/img/b0.png)
![SS96Z - Eglwys-Brewis (Present) SS96Z - Eglwys-Brewis (Present)](/img/b0.png)
![SS97A - Broughton (Present) SS97A - Broughton (Present)](/img/b0.png)
![SS97F - Monkton (Present) SS97F - Monkton (Present)](/img/b0.png)
![SS97K - Bryn sych (Present) SS97K - Bryn sych (Present)](/img/b0.png)
![SS97Q - Siginston (Present) SS97Q - Siginston (Present)](/img/b0.png)
![SS97V - Pen-y-Bryn (Confirmed breeding) SS97V - Pen-y-Bryn (Confirmed breeding)](/img/b3.png)
![SS97B - Tre-pit SS97B - Tre-pit](/img/b_.png)
![SS97G - Wick (Present) SS97G - Wick (Present)](/img/b0.png)
![SS97L - Llandow SS97L - Llandow](/img/b_.png)
![SS97R - Llandow Industrial Estate (Present) SS97R - Llandow Industrial Estate (Present)](/img/b0.png)
![SS97W - Llandough (Present) SS97W - Llandough (Present)](/img/b0.png)
![SS97C - Castle-upon-Alun SS97C - Castle-upon-Alun](/img/b_.png)
![SS97H - Llampha (Present) SS97H - Llampha (Present)](/img/b0.png)
![SS97M - Colwinston (Present) SS97M - Colwinston (Present)](/img/b0.png)
![SS97S - Pentre Meyrick SS97S - Pentre Meyrick](/img/b_.png)
![SS97X - Cowbridge (Present) SS97X - Cowbridge (Present)](/img/b0.png)
![SS97D - Ewenny (Present) SS97D - Ewenny (Present)](/img/b0.png)
![SS97I - Brocastle SS97I - Brocastle](/img/b_.png)
![SS97N - Llangan (Present) SS97N - Llangan (Present)](/img/b0.png)
![SS97T - Penllyn SS97T - Penllyn](/img/b_.png)
![SS97Y - Llansannor SS97Y - Llansannor](/img/b_.png)
![SS97E - Heronston (Possible breeding) SS97E - Heronston (Possible breeding)](/img/b1.png)
![SS97J - Waterton SS97J - Waterton](/img/b_.png)
![SS97P - Treoes (Present) SS97P - Treoes (Present)](/img/b0.png)
![SS97U - Ruthin (Present) SS97U - Ruthin (Present)](/img/b0.png)
![SS97Z - City SS97Z - City](/img/b_.png)
![SS98A - Brackla (Present) SS98A - Brackla (Present)](/img/b0.png)
![SS98F - Coity (Present) SS98F - Coity (Present)](/img/b0.png)
![SS98K - Pencoed (Present) SS98K - Pencoed (Present)](/img/b0.png)
![SS98Q - Felindre (Present) SS98Q - Felindre (Present)](/img/b0.png)
![SS98V - Llanilid Opencast (Present) SS98V - Llanilid Opencast (Present)](/img/b0.png)
![SS98B - Sarn SS98B - Sarn](/img/b_.png)
![SS98G - Cefn Hirgoed SS98G - Cefn Hirgoed](/img/b_.png)
![SS98L - Green Meadow SS98L - Green Meadow](/img/b_.png)
![SS98R - Brynnau Gwynion SS98R - Brynnau Gwynion](/img/b_.png)
![SS98W - Brynna (Present) SS98W - Brynna (Present)](/img/b0.png)
![SS98C - Bryncethin (Present) SS98C - Bryncethin (Present)](/img/b0.png)
![SS98H - Heol-laethog SS98H - Heol-laethog](/img/b_.png)
![SS98M - Heol-y-Cyw SS98M - Heol-y-Cyw](/img/b_.png)
![SS98S - Wern Tarw SS98S - Wern Tarw](/img/b_.png)
![SS98X - Llanbad (Present) SS98X - Llanbad (Present)](/img/b0.png)
![SS98D - Bettws (Present) SS98D - Bettws (Present)](/img/b0.png)
![SS98I - Blackmill (Present) SS98I - Blackmill (Present)](/img/b0.png)
![SS98N - Glynogwr SS98N - Glynogwr](/img/b_.png)
![SS98T - Cwm Ogwr Fach (Present) SS98T - Cwm Ogwr Fach (Present)](/img/b0.png)
![SS98Y - Gelli'r haidd (Present) SS98Y - Gelli'r haidd (Present)](/img/b0.png)
![SS98E - Pont-y-rhyl (Present) SS98E - Pont-y-rhyl (Present)](/img/b0.png)
![SS98J - Lewistown (Present) SS98J - Lewistown (Present)](/img/b0.png)
![SS98P - Cwm Dimbath (Present) SS98P - Cwm Dimbath (Present)](/img/b0.png)
![SS98U - Evanstown (Present) SS98U - Evanstown (Present)](/img/b0.png)
![SS98Z - Hendreforgan (Present) SS98Z - Hendreforgan (Present)](/img/b0.png)
![SS99A - Pontycymer (Present) SS99A - Pontycymer (Present)](/img/b0.png)
![SS99F - Ogmore Vale SS99F - Ogmore Vale](/img/b_.png)
![SS99K - Mynydd yr Aber SS99K - Mynydd yr Aber](/img/b_.png)
![SS99Q - Mynydd Maes-teg SS99Q - Mynydd Maes-teg](/img/b_.png)
![SS99V - Penygraig (Present) SS99V - Penygraig (Present)](/img/b0.png)
![SS99B - Blaengarw (Present) SS99B - Blaengarw (Present)](/img/b0.png)
![SS99G - Nant-y-moel SS99G - Nant-y-moel](/img/b_.png)
![SS99L - Mynydd William Meyrick SS99L - Mynydd William Meyrick](/img/b_.png)
![SS99R - Clydach Vale (Present) SS99R - Clydach Vale (Present)](/img/b0.png)
![SS99W - Tonypandy (Present) SS99W - Tonypandy (Present)](/img/b0.png)
![SS99C - Werfa SS99C - Werfa](/img/b_.png)
![SS99H - Craig Ogwr SS99H - Craig Ogwr](/img/b_.png)
![SS99M - Bwlch y Clawdd (Present) SS99M - Bwlch y Clawdd (Present)](/img/b0.png)
![SS99S - Ton Pentre (Present) SS99S - Ton Pentre (Present)](/img/b0.png)
![SS99X - Ystrad Rhondda (Present) SS99X - Ystrad Rhondda (Present)](/img/b0.png)
![SS99D - Mynydd Blaenafan SS99D - Mynydd Blaenafan](/img/b_.png)
![SS99I - Tarren Saerbren SS99I - Tarren Saerbren](/img/b_.png)
![SS99N - Treorchy (Probable breeding) SS99N - Treorchy (Probable breeding)](/img/b2.png)
![SS99T - Pentre (Present) SS99T - Pentre (Present)](/img/b0.png)
![SS99Y - Ferndale SS99Y - Ferndale](/img/b_.png)
![SS99E - Nant Gwair SS99E - Nant Gwair](/img/b_.png)
![SS99J - Blaenrhondda (Present) SS99J - Blaenrhondda (Present)](/img/b0.png)
![SS99P - Treherbert SS99P - Treherbert](/img/b_.png)
![SS99U - Maerdy SS99U - Maerdy](/img/b_.png)
![SS99Z - Cwmaman SS99Z - Cwmaman](/img/b_.png)
![ST06C - Limpert Bay ST06C - Limpert Bay](/img/b_.png)
![ST06H - Breaksea Point (Confirmed breeding) ST06H - Breaksea Point (Confirmed breeding)](/img/b3.png)
![ST06M - Watch House Point ST06M - Watch House Point](/img/b_.png)
![ST06S - Rhoose Point (Present) ST06S - Rhoose Point (Present)](/img/b0.png)
![ST06D - Gileston (Present) ST06D - Gileston (Present)](/img/b0.png)
![ST06I - Aberthaw (Probable breeding) ST06I - Aberthaw (Probable breeding)](/img/b2.png)
![ST06N - Font-y-gary (Present) ST06N - Font-y-gary (Present)](/img/b0.png)
![ST06T - Rhoose (Present) ST06T - Rhoose (Present)](/img/b0.png)
![ST06Y - Porthkerry (Probable breeding) ST06Y - Porthkerry (Probable breeding)](/img/b2.png)
![ST06E - RAF St Athan (Present) ST06E - RAF St Athan (Present)](/img/b0.png)
![ST06J - Llancadle (Present) ST06J - Llancadle (Present)](/img/b0.png)
![ST06P - Penmark ST06P - Penmark](/img/b_.png)
![ST06U - Curnix Farm (Present) ST06U - Curnix Farm (Present)](/img/b0.png)
![ST06Z - Middleton Wood (Present) ST06Z - Middleton Wood (Present)](/img/b0.png)
![ST07A - St Mary Church (Present) ST07A - St Mary Church (Present)](/img/b0.png)
![ST07F - Coed y Colwyn (Present) ST07F - Coed y Colwyn (Present)](/img/b0.png)
![ST07K - Llancarfan (Present) ST07K - Llancarfan (Present)](/img/b0.png)
![ST07Q - Walterston (Present) ST07Q - Walterston (Present)](/img/b0.png)
![ST07V - Great Harriston (Present) ST07V - Great Harriston (Present)](/img/b0.png)
![ST07B - St Hilary (Present) ST07B - St Hilary (Present)](/img/b0.png)
![ST07G - Tre-Aubrey (Present) ST07G - Tre-Aubrey (Present)](/img/b0.png)
![ST07L - Llantrithyd (Present) ST07L - Llantrithyd (Present)](/img/b0.png)
![ST07R - Bonvilston (south) ST07R - Bonvilston (south)](/img/b_.png)
![ST07W - Dyffryn Gardens (Present) ST07W - Dyffryn Gardens (Present)](/img/b0.png)
![ST07C - Aberthin (Present) ST07C - Aberthin (Present)](/img/b0.png)
![ST07H - Maes y Ward ST07H - Maes y Ward](/img/b_.png)
![ST07M - Greenway (Present) ST07M - Greenway (Present)](/img/b0.png)
![ST07S - Bonvilston (north) (Present) ST07S - Bonvilston (north) (Present)](/img/b0.png)
![ST07X - St Nicholas (Present) ST07X - St Nicholas (Present)](/img/b0.png)
![ST07D - Ystradowen (Present) ST07D - Ystradowen (Present)](/img/b0.png)
![ST07I - Welsh St Donats (Present) ST07I - Welsh St Donats (Present)](/img/b0.png)
![ST07N - Tre-Dodridge ST07N - Tre-Dodridge](/img/b_.png)
![ST07T - Pendoylan (Present) ST07T - Pendoylan (Present)](/img/b0.png)
![ST07Y - Peterston-super-Ely ST07Y - Peterston-super-Ely](/img/b_.png)
![ST07E - Tymaen ST07E - Tymaen](/img/b_.png)
![ST07J - Keepers Lodge Farm (Present) ST07J - Keepers Lodge Farm (Present)](/img/b0.png)
![ST07P - Hensol ST07P - Hensol](/img/b_.png)
![ST07U - Llwyngibbon ST07U - Llwyngibbon](/img/b_.png)
![ST07Z - Capel Llanilltern (Present) ST07Z - Capel Llanilltern (Present)](/img/b0.png)
![ST08A - Llanharry (Present) ST08A - Llanharry (Present)](/img/b0.png)
![ST08F - Pontyclun (Present) ST08F - Pontyclun (Present)](/img/b0.png)
![ST08K - Miskin (Present) ST08K - Miskin (Present)](/img/b0.png)
![ST08Q - Groes-faen (Present) ST08Q - Groes-faen (Present)](/img/b0.png)
![ST08V - Creigiau (Possible breeding) ST08V - Creigiau (Possible breeding)](/img/b1.png)
![ST08B - Llanharan (Present) ST08B - Llanharan (Present)](/img/b0.png)
![ST08G - Talbot Green (Confirmed breeding) ST08G - Talbot Green (Confirmed breeding)](/img/b3.png)
![ST08L - Llantrisant (Possible breeding) ST08L - Llantrisant (Possible breeding)](/img/b1.png)
![ST08R - Rhiwsaeson (Present) ST08R - Rhiwsaeson (Present)](/img/b0.png)
![ST08W - Soar (Present) ST08W - Soar (Present)](/img/b0.png)
![ST08C - Mynydd Meiros (Present) ST08C - Mynydd Meiros (Present)](/img/b0.png)
![ST08H - Ynysmaerdy (Present) ST08H - Ynysmaerdy (Present)](/img/b0.png)
![ST08M - Llantrisant Common (Present) ST08M - Llantrisant Common (Present)](/img/b0.png)
![ST08S - Beddau (Present) ST08S - Beddau (Present)](/img/b0.png)
![ST08X - Efail Isaf (Present) ST08X - Efail Isaf (Present)](/img/b0.png)
![ST08D - Thomastown (Present) ST08D - Thomastown (Present)](/img/b0.png)
![ST08I - Rhiwinder (Present) ST08I - Rhiwinder (Present)](/img/b0.png)
![ST08N - Castellau (Present) ST08N - Castellau (Present)](/img/b0.png)
![ST08T - Upper Church Village (Present) ST08T - Upper Church Village (Present)](/img/b0.png)
![ST08Y - Ton-teg (Present) ST08Y - Ton-teg (Present)](/img/b0.png)
![ST08E - Tonyrefail (Present) ST08E - Tonyrefail (Present)](/img/b0.png)
![ST08J - Mynydd y Glyn (Present) ST08J - Mynydd y Glyn (Present)](/img/b0.png)
![ST08P - Mynydd Gelliwion (Present) ST08P - Mynydd Gelliwion (Present)](/img/b0.png)
![ST08U - Graig (Probable breeding) ST08U - Graig (Probable breeding)](/img/b2.png)
![ST08Z - Rhydyfelin (Present) ST08Z - Rhydyfelin (Present)](/img/b0.png)
![ST09A - Williamstown (Present) ST09A - Williamstown (Present)](/img/b0.png)
![ST09F - Porth (Present) ST09F - Porth (Present)](/img/b0.png)
![ST09K - Trehafod ST09K - Trehafod](/img/b_.png)
![ST09Q - Pontypridd (Probable breeding) ST09Q - Pontypridd (Probable breeding)](/img/b2.png)
![ST09V - Pont Sion Norton (Present) ST09V - Pont Sion Norton (Present)](/img/b0.png)
![ST09B - Mynydd Brithweunydd (Present) ST09B - Mynydd Brithweunydd (Present)](/img/b0.png)
![ST09G - Ynyshir ST09G - Ynyshir](/img/b_.png)
![ST09L - Llysnant (Present) ST09L - Llysnant (Present)](/img/b0.png)
![ST09R - Glyncoch (Present) ST09R - Glyncoch (Present)](/img/b0.png)
![ST09W - Cilfynydd (Present) ST09W - Cilfynydd (Present)](/img/b0.png)
![ST09C - Tylorstown ST09C - Tylorstown](/img/b_.png)
![ST09H - Llanwonno ST09H - Llanwonno](/img/b_.png)
![ST09M - Ynysybwl ST09M - Ynysybwl](/img/b_.png)
![ST09S - Carnetown (Present) ST09S - Carnetown (Present)](/img/b0.png)
![ST09X - Abercynon (Present) ST09X - Abercynon (Present)](/img/b0.png)
![ST09D - Blaenllechau (Present) ST09D - Blaenllechau (Present)](/img/b0.png)
![ST09I - Darwonno ST09I - Darwonno](/img/b_.png)
![ST09N - Perthcelyn ST09N - Perthcelyn](/img/b_.png)
![ST09T - Ynysboeth (Present) ST09T - Ynysboeth (Present)](/img/b0.png)
![ST09Y - Treharris ST09Y - Treharris](/img/b_.png)
![ST09E - Coed Cae Aberaman ST09E - Coed Cae Aberaman](/img/b_.png)
![ST09J - Fernhill (Present) ST09J - Fernhill (Present)](/img/b0.png)
![ST09P - Mountain Ash (Present) ST09P - Mountain Ash (Present)](/img/b0.png)
![ST09U - Merthyr Vale (Present) ST09U - Merthyr Vale (Present)](/img/b0.png)
![ST09Z - Cwm-Cothi (Present) ST09Z - Cwm-Cothi (Present)](/img/b0.png)
![ST16C - Friars Point (Present) ST16C - Friars Point (Present)](/img/b0.png)
![ST16D - Barry Island (Confirmed breeding) ST16D - Barry Island (Confirmed breeding)](/img/b3.png)
![ST16I - Barry Docks (Confirmed breeding) ST16I - Barry Docks (Confirmed breeding)](/img/b3.png)
![ST16N - Sully Bay (Confirmed breeding) ST16N - Sully Bay (Confirmed breeding)](/img/b3.png)
![ST16T - Swanbridge (Present) ST16T - Swanbridge (Present)](/img/b0.png)
![ST16Y - St Mary's Well Bay (Present) ST16Y - St Mary's Well Bay (Present)](/img/b0.png)
![ST16E - Barry (Present) ST16E - Barry (Present)](/img/b0.png)
![ST16J - Cadoxton (Possible breeding) ST16J - Cadoxton (Possible breeding)](/img/b1.png)
![ST16P - Sully (Confirmed breeding) ST16P - Sully (Confirmed breeding)](/img/b3.png)
![ST16U - Cosmeston Lakes Country Park (Present) ST16U - Cosmeston Lakes Country Park (Present)](/img/b0.png)
![ST16Z - Lavernock (Present) ST16Z - Lavernock (Present)](/img/b0.png)
![ST17A - Goldsland (Possible breeding) ST17A - Goldsland (Possible breeding)](/img/b1.png)
![ST17F - St Andrews Major (Present) ST17F - St Andrews Major (Present)](/img/b0.png)
![ST17K - Dinas Powys (Possible breeding) ST17K - Dinas Powys (Possible breeding)](/img/b1.png)
![ST17Q - Penarth (Present) ST17Q - Penarth (Present)](/img/b0.png)
![ST17V - Penarth Head (Probable breeding) ST17V - Penarth Head (Probable breeding)](/img/b2.png)
![ST17B - St Lythans (Present) ST17B - St Lythans (Present)](/img/b0.png)
![ST17G - Wenvoe (Present) ST17G - Wenvoe (Present)](/img/b0.png)
![ST17L - Michaelston-le-Pit ST17L - Michaelston-le-Pit](/img/b_.png)
![ST17R - Llandough (Confirmed breeding) ST17R - Llandough (Confirmed breeding)](/img/b3.png)
![ST17W - Cardiff Bay (Possible breeding) ST17W - Cardiff Bay (Possible breeding)](/img/b1.png)
![ST17C - Drope (Present) ST17C - Drope (Present)](/img/b0.png)
![ST17H - Culverhouse Cross (Possible breeding) ST17H - Culverhouse Cross (Possible breeding)](/img/b1.png)
![ST17M - Leckwith (Possible breeding) ST17M - Leckwith (Possible breeding)](/img/b1.png)
![ST17S - Grangetown (Confirmed breeding) ST17S - Grangetown (Confirmed breeding)](/img/b3.png)
![ST17X - Butetown (Probable breeding) ST17X - Butetown (Probable breeding)](/img/b2.png)
![ST17D - Michaelston-super-Ely (Present) ST17D - Michaelston-super-Ely (Present)](/img/b0.png)
![ST17I - Fairwater (Probable breeding) ST17I - Fairwater (Probable breeding)](/img/b2.png)
![ST17N - Victoria Park (Confirmed breeding) ST17N - Victoria Park (Confirmed breeding)](/img/b3.png)
![ST17T - Canton (Confirmed breeding) ST17T - Canton (Confirmed breeding)](/img/b3.png)
![ST17Y - Roath (Confirmed breeding) ST17Y - Roath (Confirmed breeding)](/img/b3.png)
![ST17E - Stockland ST17E - Stockland](/img/b_.png)
![ST17J - Danescourt (Possible breeding) ST17J - Danescourt (Possible breeding)](/img/b1.png)
![ST17P - Llandaff North (Confirmed breeding) ST17P - Llandaff North (Confirmed breeding)](/img/b3.png)
![ST17U - Gabalfa (Confirmed breeding) ST17U - Gabalfa (Confirmed breeding)](/img/b3.png)
![ST17Z - Roath Park (Present) ST17Z - Roath Park (Present)](/img/b0.png)
![ST18A - Pentyrch ST18A - Pentyrch](/img/b_.png)
![ST18F - Radyr (Present) ST18F - Radyr (Present)](/img/b0.png)
![ST18K - Coryton (Present) ST18K - Coryton (Present)](/img/b0.png)
![ST18Q - Llanishen (Confirmed breeding) ST18Q - Llanishen (Confirmed breeding)](/img/b3.png)
![ST18V - Cyncoed (Present) ST18V - Cyncoed (Present)](/img/b0.png)
![ST18B - Gwaelod-y-garth (Present) ST18B - Gwaelod-y-garth (Present)](/img/b0.png)
![ST18G - Taff's Well (Present) ST18G - Taff's Well (Present)](/img/b0.png)
![ST18L - Coed-y-wenallt (Present) ST18L - Coed-y-wenallt (Present)](/img/b0.png)
![ST18R - Thornhill (Present) ST18R - Thornhill (Present)](/img/b0.png)
![ST18W - Lisvane (Present) ST18W - Lisvane (Present)](/img/b0.png)
![ST18C - Coed y Gedrys (Present) ST18C - Coed y Gedrys (Present)](/img/b0.png)
![ST18H - Nantgarw (Present) ST18H - Nantgarw (Present)](/img/b0.png)
![ST18M - Caerphilly Common (Present) ST18M - Caerphilly Common (Present)](/img/b0.png)
![ST18S - Wern Ddu (Present) ST18S - Wern Ddu (Present)](/img/b0.png)
![ST18X - Coed Coesau whips (Present) ST18X - Coed Coesau whips (Present)](/img/b0.png)
![ST18D - Upper Boat (Present) ST18D - Upper Boat (Present)](/img/b0.png)
![ST18I - Groes-wen (Present) ST18I - Groes-wen (Present)](/img/b0.png)
![ST18N - Caerphilly (Confirmed breeding) ST18N - Caerphilly (Confirmed breeding)](/img/b3.png)
![ST18T - Van (Present) ST18T - Van (Present)](/img/b0.png)
![ST18Y - Rudry ST18Y - Rudry](/img/b_.png)
![ST18E - Abertridwr (Present) ST18E - Abertridwr (Present)](/img/b0.png)
![ST18J - Penyrheol (Present) ST18J - Penyrheol (Present)](/img/b0.png)
![ST18P - Energlyn (Possible breeding) ST18P - Energlyn (Possible breeding)](/img/b1.png)
![ST18U - Bedwas (Present) ST18U - Bedwas (Present)](/img/b0.png)
![ST18Z - Graig-y-Rhacca ST18Z - Graig-y-Rhacca](/img/b_.png)
![ST19A - Senghenydd ST19A - Senghenydd](/img/b_.png)
![ST19F - Cefn-llwyd (Present) ST19F - Cefn-llwyd (Present)](/img/b0.png)
![ST19K - Llanbradach (Present) ST19K - Llanbradach (Present)](/img/b0.png)
![ST19B - Llanfabon (Present) ST19B - Llanfabon (Present)](/img/b0.png)
![ST19G - Mynydd Eglwsilan ST19G - Mynydd Eglwsilan](/img/b_.png)
![ST19L - Ystrd Mynach ST19L - Ystrd Mynach](/img/b_.png)
![ST19C - Nelson (Present) ST19C - Nelson (Present)](/img/b0.png)
![ST19H - Parc Penallta Country Park ST19H - Parc Penallta Country Park](/img/b_.png)
![ST19M - Hengoed (Present) ST19M - Hengoed (Present)](/img/b0.png)
![ST19D - Trelewis ST19D - Trelewis](/img/b_.png)
![ST19I - Gelligaer (Present) ST19I - Gelligaer (Present)](/img/b0.png)
![ST19N - Pengam ST19N - Pengam](/img/b_.png)
![ST19E - Taff Bargoed Country Park (Present) ST19E - Taff Bargoed Country Park (Present)](/img/b0.png)
![ST19J - Gelli-gaer Common ST19J - Gelli-gaer Common](/img/b_.png)
![ST19P - Bargoed ST19P - Bargoed](/img/b_.png)
![ST26C - Flatholm ST26C - Flatholm](/img/b_.png)
![ST26H - Flatholm (Present) ST26H - Flatholm (Present)](/img/b0.png)
![ST27C - East Moors (Present) ST27C - East Moors (Present)](/img/b0.png)
![ST27H - Cardiff Flats ST27H - Cardiff Flats](/img/b_.png)
![ST27D - Tremorfa (Confirmed breeding) ST27D - Tremorfa (Confirmed breeding)](/img/b3.png)
![ST27I - Lamby (Confirmed breeding) ST27I - Lamby (Confirmed breeding)](/img/b3.png)
![ST27N - Rumney Great Wharf ST27N - Rumney Great Wharf](/img/b_.png)
![ST27E - Rumney (Confirmed breeding) ST27E - Rumney (Confirmed breeding)](/img/b3.png)
![ST27J - Pwll Mawr (Present) ST27J - Pwll Mawr (Present)](/img/b0.png)
![ST27P - Sluice Farm (Present) ST27P - Sluice Farm (Present)](/img/b0.png)
![ST28A - Llanedeyrn (Confirmed breeding) ST28A - Llanedeyrn (Confirmed breeding)](/img/b3.png)
![ST28F - Llanrumney ST28F - Llanrumney](/img/b_.png)
![ST28K - St Mellons (Present) ST28K - St Mellons (Present)](/img/b0.png)
![ST28B - Cardiff Gate (Present) ST28B - Cardiff Gate (Present)](/img/b0.png)
![ST28G - Began (Present) ST28G - Began (Present)](/img/b0.png)
![ST28C - Cefn Mably Woods (Present) ST28C - Cefn Mably Woods (Present)](/img/b0.png)
![ST28H - Bridge Farm ST28H - Bridge Farm](/img/b_.png)
![ST28M - Michaelston-y-Fedw (Present) ST28M - Michaelston-y-Fedw (Present)](/img/b0.png)
![ST28D - Coed Cefn-pwll-du ST28D - Coed Cefn-pwll-du](/img/b_.png)
![ST28I - Draethen (Present) ST28I - Draethen (Present)](/img/b0.png)
![ST28N - Rhiwderin (Present) ST28N - Rhiwderin (Present)](/img/b0.png)
![ST28E - Machen ST28E - Machen](/img/b_.png)
![ST28J - Upper Ochrwyth ST28J - Upper Ochrwyth](/img/b_.png)
Distribution map species lists
Breeding change maps
Species richness maps
© 2014 Glamorgan Bird Club
Breeding 2008-11
Status
Tetrads
Present
229
56%
Possible
12
3%
Probable
10
2%
Confirmed
21
5%
Total
272
67%