Cuckoo / Cog

Cuculus canorus

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Major towns

Birding sites

Contains Ordnance Survey data
© Crown copyright and database right 2013

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

Gains and improvements

Status

Tetrads


Absent to present/possible

22


Present/possible to probable/confirmed

6


Absent to probable/confirmed

3


No change

Status

Tetrads


Present/possible

37


Probable/confirmed

2


Losses and declines

Status

Tetrads


Present/possible to absent

94


Probable/confirmed to present/possible

22


Probable/confirmed to absent

77