Willow Warbler / Telor y Helyg

Phylloscopus trochilus

Hide topography

Show rivers

Show woodland

Show urbanisation

Major towns

Birding sites

Contains Ordnance Survey data
© Crown copyright and database right 2013

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