Willow Warbler / Telor y Helyg

Phylloscopus trochilus

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Birding sites

Contains Ordnance Survey data
© Crown copyright and database right 2013

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

Breeding 1968-72

Status

Hectads


Possible

0


Probable

1

6%


Confirmed

16

94%


Total

17

100%


Winter 1981/82-1983/84

Status

Hectads


Present

0


Breeding 1984-89

Status

Tetrads


Present

1

<1%


Possible

80

20%


Probable

78

19%


Confirmed

177

43%


Total

336

83%


Winter 2007/08-2010/11

Status

Tetrads


Present

3

1%


Breeding 2008-11

Status

Tetrads


Present

35

9%


Possible

128

31%


Probable

81

20%


Confirmed

83

20%


Total

327

80%