Swallow / Gwennol

Hirundo rustica

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Contains Ordnance Survey data
© Crown copyright and database right 2013

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

Breeding 1968-72

Status

Hectads


Possible

0


Probable

0


Confirmed

17

100%


Total

17

100%


Winter 1981/82-1983/84

Status

Hectads


Present

1

6%


Breeding 1984-89

Status

Tetrads


Present

2

<1%


Possible

46

11%


Probable

51

13%


Confirmed

200

49%


Total

299

73%


Winter 2007/08-2010/11

Status

Tetrads


Present

11

3%


Breeding 2008-11

Status

Tetrads


Present

71

17%


Possible

74

18%


Probable

64

16%


Confirmed

142

35%


Total

351

86%