Mallard / Hwyaden Wyllt

Anas platyrhynchos

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

Distribution map species lists

Breeding change maps

Species richness maps

© 2014 Glamorgan Bird Club

Breeding 1968-72

Status

Hectads


Possible

0


Probable

1

6%


Confirmed

13

76%


Total

14

82%


Winter 1981/82-1983/84

Status

Hectads


Present

15

88%


Breeding 1984-89

Status

Tetrads


Present

0


Possible

18

4%


Probable

45

11%


Confirmed

62

15%


Total

125

31%


Winter 2007/08-2010/11

Status

Tetrads


Present

217

53%


Breeding 2008-11

Status

Tetrads


Present

52

13%


Possible

46

11%


Probable

39

10%


Confirmed

83

20%


Total

220

54%