Rhestr Adar Cymru

Mae'r drefn a'r enwau gwyddonol yn dilyn y British Ornithologist's Union (BOU). Mae P yn dynodi rhywogaethau sy'n brin ym Mhrydain ac mae C yn dynodi rhywogaethau sy'n brin yng Nghymru.

 

 

 

 

Urdd: Anseriformes Teulu: Anatidae

• Alarch Bewick, Bewick's swan, Cygnus columbianus
• Alarch dof, Mute swan, Cygnus olor
• Alarch y Gogledd, Whooper swan, Cygnus cygnus
• Corhwyaden, Teal, Anas crecca
• Corhwyaden asgell-las, Blue-winged teal, Anas discors P
• Corhwyaden asgellwerdd, Green-winged teal, Anas carolinensis C
• Chwiwell, Wigeon, Anas penelope
• Chwiwell America, American wigeon, Anas americana C
• Gŵydd Canada, Canada goose, Branta canadensis
• Gŵydd dalcenwen, White-fronted goose, Anser albifrons
• Gŵydd dalcenwen fechan, Lesser white-fronted goose, Anser erythropus P
• Gŵydd droedbinc, Pink-footed goose, Anser brachyrhynchus
• Gŵydd ddu, Brent goose, Branta bernicla
• Gŵydd frongoch, Red-breasted goose, Branta ruficollis P
• Gŵydd lwyd, Greylag goose, Anser anser
• Gŵydd wyran, Barnacle goose, Branta leucopsis
• Gŵydd y llafur, Bean goose, Anser fabalis C
• Gŵydd yr Aifft, Egyptian goose, Alopochen aegyptiaca
• Hwyaden addfain, Garganey, Anas querquedula
• Hwyaden benddu, Scaup, Aythya marila
• Hwyaden benddu fechan, Lesser scaup, Aythya affinis P
• Hwyaden bengoch, Pochard, Aythya ferina
• Hwyaden dorchog, Ring-necked duck, Aythya collaris C
• Hwyaden ddanheddog, Goosander, Mergus merganser
• Hwyaden ddu, Black duck, Anas rubripes P
• Hwyaden frongoch, Red-breasted merganser, Mergus serrator
• Hwyaden fwythblu, Eider, Somateria mollissima
• Hwyaden fwythblu'r Gogledd, King eider, Somateria spectabilis P
• Hwyaden goch, Ruddy duck, Oxyura jamaicensis
• Hwyaden goch yr eithin, Ruddy shelduck, Tadorna ferruginea P
• Hwyaden gopog, Tufted duck, Aythya fuligula
• Hwyaden gribgoch, Red-crested pochard, Netta rufina
• Hwyaden gribog, Mandarin duck, Aix galericulata
• Hwyaden gynffonhir, Long-tailed duck, Clangula hyemalis
• Hwyaden lostfain, Pintail, Anas acuta
• Hwyaden lwyd, Gadwall, Anas strepera
• Hwyaden lydanbig, Shoveler, Anas clypeata
• Hwyaden lygad-aur, Goldeneye, Bucephala clangula
• Hwyaden lygadwen, Ferruginous duck, Aythya nyroca C
• Hwyaden wyllt, Mallard, Anas platyrhynchos
• Hwyaden yr eithin, Shelduck, Tadorna tadorna
• Lleian wen, Smew, Mergellus albellus
• Môr-hwyaden America, Black scoter, Melanitta americana P
• Môr-hwyaden ddu, Common scoter, Melanitta nigra
• Môr-hwyaden y Gogledd, Velvet scoter, Melanitta fusca
• Môr-hwyaden yr ewyn, Surf scoter, Melanitta perspicillata C

 

Urdd: Galliformes Teulu: Tetraonidae

• Grugiar ddu, Black grouse, Tetrao tetrix
• Grugiar goch, Red grouse, Lagopus lagopus scotica

 

Urdd: Galliformes Teulu: Phasianidae

• Ffesant, Pheasant, Phasianus colchicus
• Ffesant Amherst, Lady Amherst's pheasant, Chrysolophus amherstiae
• Ffesant euraid, Golden pheasant, Chrysolophus pictus
• Petrisen, Grey partridge, Perdix perdix
• Petrisen goesgoch, Red-legged partridge, Alectorix rufa
• Sofliar, Quail, Coturnix coturnix

Urdd: Gaviiformes Teulu: Gaviidae

• Trochydd gyddfddu, Black-throated diver, Gavia arctica
• Trochydd gyddfgoch, Red-throated diver, Gavia stellata
• Trochydd mawr, Great Northern diver, Gavia immer
• Trochydd pigwyn, White-billed diver, Gavia adamsii C
• Trochydd y Môr Tawel, Pacific diver, Gavia pacifica P

Urdd: Procellariiformes Teulu: Diomedeidae

• Albatros aelddu, Black-browed albatross, Thalassarche melanophris P

 

Urdd: Procellariiformes Teulu: Procellariidae

• Aderyn drycin bach, Macaronesian shearwater, Puffinus baroli P
• Aderyn drycin Balearig, Balearic shearwater, Puffinus mauretanicus
• Aderyn drycin Cory, Cory's shearwater, Calonectris diomedea C
• Aderyn drycin du, Sooty shearwater, Puffinus griseus
• Aderyn drycin Manaw, Manx shearwater, Puffinus puffinus
• Aderyn drycin mawr, Great shearwater, Puffinus gravis C
• Aderyn drycin y graig, Fulmar, Fulmarus glacialis

 

Urdd: Procellariiformes Teulu: Hydrobatidae

• Pedryn drycin, Storm petrel, Hydrobates pelagicus
• Pedryn drycin Leach, Leach's storm petrel, Oceanodroma leucorhoa
• Pedryn drycin Wilson, Wilson's storm petrel, Oceanites oceanicus C

 

Urdd: Pelecaniformes Teulu: Sulidae

• Hugan, Gannet, Morus bassanus

 

Urdd: Pelecaniformes Teulu: Phalacrocoracidae

• Mulfran, Cormorant, Phalacrocorax carbo
• Mulfran werdd, Shag, Phalacrocorax aristotelis

 

Urdd: Ciconiiformes Teulu: Ardeidae

• Aderyn y bwn, Bittern, Botaurus stellaris
• Aderyn bwn America, American bittern, Botaurus lentiginosus P
• Aderyn bwn lleiaf, Little bittern, Ixobrychus minutus P
• Crëyr bach, Little egret, Egretta garzetta
• Crëyr glas, Crychydd (Grey Heron, Ardea cinerea
• Crëyr gwartheg, Cattle egret, Bubulcus ibis C
• Crëyr gwyrdd, Green heron, Butorides virescens P
• Crëyr mawr gwyn, Great white egret, Ardea alba C
• Crëyr melyn, Squacco heron, Ardeola ralloides P
• Crëyr nos, Night heron, Nycticorax nycticorax C
• Crëyr porffor, Purple heron, Ardea purpurea C

Urdd: Ciconiiformes Teulu: Ciconiidae

• Ciconia du, Black stork, Ciconia nigra P
• Ciconia gwyn, White stork, Ciconia ciconia C

Urdd: Ciconiiformes Teulu: Threskiornithidae

• Ibis du, Glossy ibis, Plegadis falcinellus P
• Llwybig, Spoonbill, Platalea leucorodia

 

Urdd: Podicipediformes Teulu: Podicipedidae

• Gwyach fach, Little grebe, Tachybaptus ruficollis
• Gwyach fawr gopog, Great crested grebe, Podiceps cristatus
• Gwyach gorniog, Slavonian grebe, Podiceps auritus
• Gwyach yddfddu, Black-necked grebe, Podiceps nigricollis
• Gwyach yddfgoch, Red-necked grebe, Podiceps grisegena
• Gwyach ylfinfraith, Pied-billed grebe, Podilymbus podiceps P

 

Urdd: Falconiformes Teulu: Accipitridae

• Barcud coch, Red kite, Milvus milvus
• Barcud du, Black kite, Milvus migrans C
• Boda bacsiog, Rough-legged buzzard, Buteo lagopus C
• Boda gwerni, Marsh harrier, Circus aeruginosus
• Boda mêl, Honey buzzard, Pernis apivorus
• Boda Montagu, Montagu's harrier, Circus pygargus C
• Boda tinwyn, Hen harrier, Circus cyaneus
• Bwncath, Buzzard, Buteo buteo
• Eryr euraid, Golden eagle, Aquila chrysaetos C
• Eryr môr, White-tailed eagle, Haliaaetus albicilla C
• Gwalch glas, Sparrowhawk, Accipiter nisus
• Gwalch Marthin, Goshawk, Accipiter gentilis

Urdd: Falconiformes Teulu: Pandionidae

• Gwalch y pysgod, Osprey, Pandion haliaetus

 

Urdd: Falconiformes Teulu: Falconidae

• Cudyll Coch (Kestrel, Falco tinnunculus)
• Cudyll Troetgoch, Cudyll Troedgoch (Red-footed Falcon, Falco vespertinus) C
• Cudyll Bach (Merlin, Falco columbarius)
• Hebog yr Ehedydd (Hobby, Falco subbuteo)
• Hebog y Gogledd (Gyr Falcon, Falco rusticolus) P
• Hebog tramor, Peregrine Falcon, Falco peregrinus

Urdd: Gruiformes Teulu: Rallidae

• Cwtiar, Coot, Fulica atra
• Iâr ddŵr, Moorhen, Gallinula chloropus
• Rhegen Baillon, Baillon's crake, Porzana pusilla P
• Rhegen dŵr, Water rail, Rallus aquaticus
• Rhegen fach, Little crake, Porzana parva P
• Rhegen fraith, Spotted crake, Porzana porzana C
• Rhegen sora, Sora, Porzana carolina P
• Rhegen yr ŷd, Corn crake, Crex crex C

 

Urdd: Gruiformes Teulu: Gruidae

• Garan (Crane, Grus grus) C

Urdd: Gruiformes Teulu: Otididae

• Ceiliog y Waun Lleiaf (Little Bustard, Tetrax tetrax) P
• Ceiliog y Waun (Great Bustard, Otis tarda) P

 

Urdd: Charadriiformes Teulu: Haematopodidae

• Pioden y Môr (Oystercatcher, Haematopus ostralegus)

Urdd: Charadriiformes Teulu: Recurvirostridae

• Hirgoes (Black-winged Stilt, Himantopus himantopus) P
• Cambig (Avocet, Recurvirostra avosetta)

Urdd: Charadriiformes Teulu: Burhinidae

• Rhedwr y Moelydd (Stone Curlew, Burhinus oedicnemus) C

Urdd: Charadriiformes Teulu: Glareolidae

• Rhedwr y Twyni (Cream-coloured Courser, Cursorius cursor) P
• Cwtiadwennol Dorchog (Collared Pratincole, Glareola pratincola) P
• Cwtiadwennol Aden-ddu (Black-winged Pratincole, Glareola nordmanni) P

 

Urdd: Charadriiformes Teulu: Charadriidae

• Cornchwiglen, Lapwing, Vanellus vanellus
• Cwtiad aur, Golden plover, Pluvialis apricaria
• Cwtiad Caint, Kentish plover, Charadrius alexandrinus C
• Cwtiad llwyd, Grey plover, Pluvialis squatarola
• Cwtiad torchog, Ringed plover, Charadrius hiaticula
• Cwtiad torchog bach, Little ringed plover, Charadrius dubius
• Cwtiad torchog mawr, Killdeer, Charadrius vociferus P
• Cwtiad tywod mawr, Greater sand plover, Charadrius leschenaultii P
• Corgwtiad Aur (American Golden Plover, Pluvialis dominica) C
• Corgwtiad y Môr Tawel (Pacific Golden Plover, Pluvialis fulva) P
• Cornchwiglen Heidiol, Cwtiad Heidiol (Sociable Lapwing, Vanellus gregarius) P
• Hutan y Mynydd (Dotterel, Charadrius morinellus)

 

 

 

 

 

Urdd: Charadriiformes Teulu: Scolopacidae

• Coegylfinir bach, Little curlew, Numenius minutus P
• Coegylfinir Hudson, Hudsonian whimbrel, Numenius hudsonicus P
• Coegylfinir, Whimbrel, Numenius phaeopus
• Cwtiad y traeth, Turnstone, Arenaria interpres
• Cyffylog, Woodcock, Scolopax rusticola
• Gïach bach, Jack snipe, Lymnocryptes minimus
• Gïach cyffredin, Snipe, Gallinago gallinago
• Gïach gylfinhir Long-billed dowitcher, Limnodromus scolopaceus P
• Gïach mawr, Great snipe, Gallinago minima P
• Gylfinir, Curlew, Numenius arquata
• Melyngoes bach, Lesser yellowlegs, Tringa flavipes P
• Melyngoes mawr, Greater yellowlegs, Tringa melanoleuca P
• Pibydd bach, Little stint, Calidris minuta
• Pibydd Baird, Baird's sandpiper, Calidris bairdii P
• Pibydd bronllwyd, Buff-breasted sandpiper, Tryngites subruficollis C
• Pibydd brych, Spotted sandpiper, Actitis macularius P
• Pibydd bychan, Least sandpiper, Calidris minutilla P
• Pibydd cain, Pectoral sandpiper, Calidris melanotos C
• Pibydd cambig, Curlew sandpiper, Calidirs ferruginea
• Pibydd coesgoch, Redshank, Tringa totanus
• Pibydd coesgoch mannog, Spotted tedshank, Tringa erythropus
• Pibydd coeswerdd, Greenshank, Tringa nebularia
• Pibydd cynffonfain, Sharp-tailed sandpiper, Calidris acuminata P
• Pibydd cynffonhir, Upland sandpiper, Bartramia longicauda P
• Pibydd cynffonlwyd, Grey-tailed tattler, Heteroscelus brevipes P
• Pibydd du, Purple sandpiper, Calidris maritima
• Pibydd gwyrdd, Green sandpiper, Tringa ochropus
• Pibydd hirgoes, Stilt sandpiper, Calidris himantopus P
• Pibydd llwyd, Semipalmated sandpiper, Calidris pusilla P
• Pibydd llydanbig, Broad-billed sandpiper, Limicola falcinellus P
• Pibydd Temminck, Temminck's stint, Calidris temminckii C
• Pibydd tinwen, White-rumped sandpiper, Calidris fuscicollis C
• Pibydd torchog, Ruff, Philomachus pugnax
• Pibydd Terek, Terek sandpiper, Xenus cinerea P
• Pibydd y dorlan, Common sandpiper, Actitis hypoleucos
• Pibydd y gors, Marsh sandpiper, Tringa stagnatilis P
• Pibydd y graean, Wood sandpiper, Tringa glareola
• Pibydd y mawn, Dunlin, Calidris alpina
• Pibydd y tywod, Sanderling, Calidris alba
• Pibydd yr aber, Knot, Calidris canutus
• Rhostog gynffonddu, Black-tailed godwit, Limosa limosa
• Rhostog gynffonfrith, Bar-tailed godwit, Limosa lapponica

Urdd: Charadriiformes Teulu: Phalaropidae

• Llydandroed Wilson (Wilson's Phalarope, Phalaropus tricolor) P
• Llydandroed Gyddfgoch (Red-necked Phalarope, Phalaropus lobatus) C
• Llydandroed Llwyd (Grey Phalarope, Phalaropus fulicarius)

 

Urdd: Charadriiformes Teulu: Stercorariidae

• Sgiwen Frech (Pomarine Skua, Stercorarius pomarinus)
• Sgiwen y Gogledd (Arctic Skua, Stercorarius parasiticus)
• Sgiwen Lostfain (Long-tailed Skua, Stercorarius longicaudus)
• Sgiwen Fawr (Great Skua, Stercorarius skua)

 

 

Urdd: Charadriiformes Teulu: Laridae

• Gwylan Ifori (Ivory Gull, Pagophila eburnea) P
• Gwylan Sabine (Sabine's Gull, Xema sabini)
• Gwylan Goesddu (Kittiwake, Rissa tridactyla)
• Gwylan Bonaparte (Bonaparte's Gull, Chroicocephalus philadelphia) P
• Gwylan Benddu (Black-headed Gull, Chroicocephalus ridibundus)
• Gwylan Fechan (Little Gull, Hydrocoloeus minutus)
• Gwylan Ross (Ross's Gull, Rhodostethia rosea) P
• Gwylan Chwerthinog (Laughing Gull, Larus atricilla) P
• Gwylan Franklin (Franklin's Gull, Larus pipixcan) P
• Gwylan Môr y Canoldir (Mediterranean Gull, Larus melanocephalus)
• Gwylan y Gweunydd (Common Gull, Larus canus)
• Gwylan Fodrwybig (Ring-billed Gull, Larus delawarensis)
• Gwylan Gefnddu Leiaf (Lesser Black-backed Gull, Larus fuscus)
• Gwylan y Penwaig (Herring Gull, Larus argentatus)
• Gwylan Goesfelen (Yellow-legged Gull, Larus michahellis)
• Gwylan yr Arctig (Iceland Gull, Larus glaucoides)
• Gwylan Adeinlwydlas (Glaucous-winged Gull, Larus glaucescens) 'P
• Gwylan y Gogledd (Glaucous Gull, Larus hyperboreus)
• Gwylan Gefnddu Fwyaf (Great Black-backed Gull, Larus marinus)

 

Urdd: Charadriiformes Teulu: Sternidae

• Corswennol adeinwen, White-winged black tern, Chlidonias leucoptera P
• Corswennol ddu, Black tern, Chlidonias niger
• Corswennol farfog, Whiskered tern, Chlidonias hybrida C
• Môr-wennol bigddu, Sandwich tern, Sterna sandvicensis
• Môr-wennol fawr, Royal tern, Sterna maxima P
• Môr-wennol fechan, Little tern, Sternula albifrons
• Môr-wennol Forster, Forster's tern, Sterna forsteri P
• Môr-wennol fraith, Sooty tern, Onychoprion fuscata P
• Môr-wennol ffrwynog, Bridled tern, Onychoprion anaethetus P
• Môr-wennol gawraidd, Caspian tern, Hydroprogne caspia P
• Môr-wennol gribog leiaf, Lesser crested tern, Sterna bengalensis P
• Môr-wennol gyffredin, Common tern, Sterna hirundo
• Môr-wennol y Gogledd, Arctic tern, Sterna paradisaea
• Môr-wennol wridog, Roseate tern, Sterna dougallii
• Môr-wennol ylfinbraff , Gull-billed tern, Gelochelidon nilotica P

 

Urdd: Charadriiformes Teulu: Alcidae

• Gwylog neu Heligog (Guillemot, Uria aalge)
• Llurs, Gwalch y Pysgod (Razorbill, Alca torda)
• Gwylog Ddu (Black Guillemot, Cepphus grylle)
• Carfil Bach (Little Auk, Alle alle)
• Pâl, Aderyn Pâl (Puffin, Fratercula arctica)

Urdd: Pteroclidiformes Teulu: Pteroclididae

• Iâr y Diffeithwch (Pallas's Sandgrouse, Syrrhaptes paradoxus) P

 

Urdd: Columbiformes Teulu: Columbidae

• Colomen y Graig (Rock Dove, Columba livia)
• Colomen Wyllt (Stock Dove, Columba oenas)
• Ysguthan (Woodpigeon, Columba palumbus)
• Turtur Dorchog (Collared Dove, Streptopelia decaocto)
• Turtur (Turtle Dove, Streptopelia turtur)

Urdd: Psittaciformes Teulu: Psittacidae

• Paracit Torchog, Corbarot Torchog (Ring-necked Parakeet, Psittacula krameri)

 

Urdd: Cuculiformes Teulu: Cuculidae

• Cog Frech (Great Spotted Cuckoo, Clamator glandarius) P
• Cog, Cwcw (Cuckoo, Cuculus canorus)
• Cog Bigfelen (Yellow-billed Cuckoo, Coccyzus americanus) P

Urdd: Strigiformes Teulu: Tytonidae

• Tylluan Wen (Barn Owl, Tyto alba)

 

Urdd: Strigiformes Teulu: Strigidae

• Tylluan Scops (Scops Owl, Otus scops) P
• Tylluan yr Eira (Snowy Owl, Bubo scandiaca) P
• Tylluan Fach (Little Owl, Athene noctua)
• Tylluan Frech (Tawny Owl, Strix aluco)
• Tylluan Gorniog (Long-eared Owl, Asio otus)
• Tylluan Glustiog (Short-eared Owl, Asio flammeus)

 

Urdd: Caprimulgiformes Teulu: Caprimulgidae

• Troellwr Mawr (Nightjar, Caprimulgus europaeus)
• Cudyll-droellwr (Common Nighthawk, Chordeiles minor) P

Urdd: Apodiformes Teulu: Apodidae

• Coblyn y Simdde, Gwennol Ddu'r Simneiau (Chimney Swift, Chaetura pelagica) P
• Gwennol Ddu (Swift, Apus apus)
• Gwennol Welw-ddu, Gwennol Ddu Welw, Coblyn Gwelw (Pallid Swift, Apus pallidus) P
• Gwennol Ddu'r Alpau, Coblyn yr Alpau (Alpine Swift, Apus melba) C
• Gwennol Ddu Fach, Coblyn Bach (Little Swift, Apus affinis) P

 

Urdd: Coraciiformes Teulu: Alcedinidae

• Glas y Dorlan (Kingfisher, Alcedo atthis)

Urdd: Coraciiformes Teulu: Meropidae

• Gwybedog y Gwenyn (Bee-eater, Merops apiaster)

Urdd: Coraciiformes Teulu: Coraciidae

• Rholydd (Roller, Coracias garrulus) P

Urdd: Coraciiformes Teulu: Upupidae

• Copog (Hoopoe, Upupa epops)

 

Urdd: Piciformes Teulu: Picidae

• Pengam (Wryneck, Jynx tranquila)
• Cnocell Werdd (Green Woodpecker, Picus viridis)
• Cnocell Fraith Fwyaf (Great Spotted Woodpecker, Dendrocopos major)
• Cnocell Fraith Leiaf (Lesser Spotted Woodpecker, Dendrocopos minor)

Urdd: Passeriformes Teulu: Vireonidae

• Telor Llygatgoch, Fireo Llygatgoch (Red-eyed Vireo, Vireo olivaceus) P

Urdd: Passeriformes Teulu: Oriolidae

• Euryn (Golden Oriole, Oriolus oriolus) C

 

Urdd: Passeriformes Teulu: Laniidae

• Cigydd Gwdw (Isabelline Shrike, Lanius isabellinus) P
• Cigydd Cefngoch (Red-backed Shrike, Lanius collurio) C
• Cigydd Glas (Lesser Grey Shrike, Lanius minor) P
• Cigydd Mawr (Great Grey Shrike, Lanius excubitor)
• Cigydd Pengoch (Woodchat Shrike, Lanius senator) C

 

Urdd: Passeriformes Teulu: Corvidae

• Brân Goesgoch (Chough, Pyrrhocorax pyrrhocorax)
• Pioden (Magpie, Pica pica)
• Ysgrech y Coed neu Sgrech y Coed (Jay, Garrulus glandarius)
• Malwr Cnau (Nutcracker, Nucifraga caryocatactes) P
• Jac-y-do (Jackdaw, Corvus monedula)
• Ydfran (Rook, Corvus frugilegus)
• Brân Dyddyn (Carrion Crow, Corvus corone)
• Brân Lwyd (Hooded Crow, Corvus cornix)
• Cigfran (Raven, Corvus corax)

 

Urdd: Passeriformes Teulu: Regulidae

• Dryw Eurben (Goldcrest, Regulus regulus)
• Dryw Penfflamgoch, Dryw Fflamben (Firecrest, Regulus ignicapilla)

Urdd: Passeriformes Teulu: Remizidae

• Titw Pendil (Penduline Tit, Remiz pendulinus) P

 

Urdd: Passeriformes Teulu: Paridae

• Titw Tomos Las (Blue Tit, Cyanistes caeruleus)
• Titw Mawr (Great Tit, Parus major)
• Titw Penddu (Coal Tit, Periparus ater)
• Titw'r Helyg (Willow Tit, Poecile montana)
• Titw'r Wern (Marsh Tit, Poecile palustris)

Urdd: Passeriformes Teulu: Panuridae

• Titw Barfog (Bearded Tit, Panurus biarmicus)

 

Urdd: Passeriformes Teulu: Alaudidae

• Ehedydd Du (Black Lark, Melanocorypha yeltoniensis) P
• Ehedydd Llwyd (Short-toed Lark, Calandrella brachydactyla) C
• Ehedydd Copog (Crested Lark, Galerida cristata) P
• Ehedydd y Coed (Woodlark, Lullula arborea) C
• Ehedydd (Skylark, Alauda arvensis)
• Ehedydd y Traeth (Shore Lark, Eremophila alpestris) C

 

Urdd: Passeriformes Teulu: Hirundinidae

• Gwennol y Glennydd (Sand Martin, Riparia riparia)
• Gwennol y Clogwyn, Gwennol y Graig (Crag Martin, Ptyonoprogne rupestris) P
• Gwennol (Swallow, Hirundo rustica)
• Gwennol y Bondo (House Martin, Delichon urbicum)
• Gwennol Dingoch (Red-rumped Swallow, Cecropis daurica) C

Urdd: Passeriformes Teulu: Cettiidae

• Telor Cetti (Cetti's Warbler, Cettia cetti)

Urdd: Passeriformes Teulu: Aegithalidae

• Titw Cynffon-hir (Long-tailed Tit, Aegithalos caudatus)

 

Urdd: Passeriformes Teulu: Phylloscopidae

• Telor Gwyrdd (Greenish Warbler, Phylloscopus trochiloides) C
• Telor yr Arctig (Arctic Warbler, Phylloscopus borealis) P
• Telor Pallas (Pallas's Warbler, Phylloscopus proregulus) C
• Telor Aelfelen (Yellow-browed Warbler, Phylloscopus inornatus)
• Telor Hume (Hume's Warbler, Phylloscopus humei) P
• Telor Radde (Radde's Warbler, Phylloscopus schwarzi) P
• Telor Tywyll (Dusky Warbler, Phylloscopus fuscatus) P
• Telor Bonelli'r Gorllewin (Western Bonelli's Warbler, Phylloscopus bonelli) P
• Telor y Coed (Wood Warbler, Phylloscopus sibalatrix)
• Siff-saff (Chiffchaff, Phylloscopus collybita)
• Siff-saff Iberia (Iberian Chiffchaff, Phylloscopus ibericus) P
• Telor yr Helyg (Willow Warbler, Phylloscopus trochilus)

 

Urdd: Passeriformes Teulu: Sylviidae

• Telor Penddu (Blackcap, Sylvia atricapilla)
• Telor yr Ardd (Garden Warbler, Sylvia borin)
• Telor Rhesog (Barred Warbler, Sylvia nisoria) C
• Llwydfron Fach (Lesser Whitethroat, Sylvia curruca)
• Llwydfron (Whitethroat, Sylvia communis)
• Telor Dartford (Dartford Warbler, Sylvia undata)
• Telor Marmora (Marmora's Warbler, Sylvia sarda) P
• Telor Rüppell (Rüppell's Warbler. Sylvia rueppelli) P
• Telor Brongoch (Subalpine Warbler, Sylvia cantillans) C
• Telor Sardinia (Sardinian Warbler, Sylvia melanocephala) P

Urdd: Passeriformes Teulu: Locustellidae

• Troellwr Bach Rhesog, Telor Gwaywog (Lanceolated Warbler, Locustella lanceolata) P
• Troellwr Bach, Telor y Gwair (Grasshopper Warbler, Locustella naevia)
• Telor yr Afon (River Warbler, Locustella fluviatilis) P
• Telor Savi (Savi's Warbler, Locustella luscinioides ) P

 

Urdd: Passeriformes Teulu: Acrocephalidae

• Telor Bacsiog (Booted Warbler, Iduna caligata) P
• Telor Aur (Icterine Warbler, Hippolais icterina) C
• Telor Pêr (Melodious Warbler, Hippolais polyglotta) C
• Telor y Dŵr (Aquatic Warbler, Acrocephalus paludicola) C
• Telor yr Hesg (Sedge Warbler, Acrocephalus schoenobaenus)
• Telor y Caeau Reis (Paddyfield Warbler, Acrocephalus agricola) P
• Telor y Cyrs Blyth (Blyth's Reed Warbler, Acrocephalus dumetorum) P
• Telor y Gwerni (Marsh Warbler, Acrocephalus palustris) C
• Telor y Cyrs (Reed Warbler, Acrocephalus scirpaceus)
• Telor Mawr y Cyrs (Great Reed Warbler, Acrocephalus arundinaceus) P

 

Urdd: Passeriformes Teulu: Bombycillidae

• Cynffon Sidan (Waxwing, Bombycilla garrulus)

Urdd: Passeriformes Teulu: Sittidae

• Delor y Cnau (Nuthatch, Sitta europaea)

Urdd: Passeriformes Teulu: Certhidae

• Dringwr Bach (Treecreeper, Certhia familiaris)

 

Urdd: Passeriformes Teulu: Troglodytidae

• Dryw (Wren, Troglodytes troglodytes)

Urdd: Passeriformes Teulu: Mimidae

• Cath-aderyn Llwyd (Grey Catbird, Dumetella carolinensis) P

Urdd: Passeriformes Teulu: Sturnidae

• Drudwen neu Aderyn yr Eira, Drudwy (Starling, Sturnus vulgaris)
• Drudwen Wridog (Rose-coloured Starling, Sturnus roseus) C

Urdd: Passeriformes Teulu: Cinclidae

• Bronwen y Dŵr (Dipper, Cinclus cinclus)

 

Urdd: Passeriformes Teulu: Turdidae

• Corfronfraith (Swainson's Thrush, Catharus ustulatus) P
• Bronfraith Fochlwyd (Grey-cheeked Thrush, Catharus minimus) P
• Mwyalchen y Mynydd (Ring Ouzel, Turdus torquatus)
• Mwyalchen neu Aderyn Du (Blackbird, Turdus merula)
• Brych Aeliog (Eye-browed Thrush, Turdus obscurus) P
• Brych Tywyll (Dusky Thrush, Turdus eunomus) P
• Brych Gyddfddu (Black-throated Thrush, Turdus atrogularis) P
• Socan Eira (Fieldfare, Turdus pilaris)
• Bronfraith (Song Thrush, Turdus philomelos)
• Coch Dan-aden, Coch Dan Adain (Redwing, Turdus iliacus)
• Brych y Coed, Tresglen (Mistle Thrush, Turdus viscivorus)
• Robin America (American Robin, Turdus viscivorus) P

 

 

Urdd: Passeriformes Teulu: Muscicapidae

• Gwybedog Mannog (Spotted Flycatcher, Muscicapa striata)
• Robin Goch (Robin, Erithacus rubecula)
• Robin Gyddfwyn (White-throated Robin, Irania gutturalis) P
• Cynffonlas Ystlysgoch (Red-flanked Bluetail, Tarsiger cyanurus) P
• Eos Fronfraith neu Eos Fraith (Thrush Nightingale, Luscinia luscinia) P
• Eos (Nightingale, Luscinia megarhynchos) C
• Bronlas (Bluethroat, Luscinia svecica) C
• Gwybedog Brongoch (Red-breasted Flycatcher, Ficedula parva) C
• Gwybedog Torchog (Collared Flycatcher, Ficedula albicollis) P
• Gwybedog Brith (Pied Flycatcher, Ficedula hypoleuca)
• Tingoch Du (Black Redstart, Phoenicurus ochruros)
• Tingoch (Redstart, Phoenicurus phoenicurus)
• Tingoch Moussier (Moussier's Redstart, Phoenicurus moussieri) P
• Bronfraith y Graig, Brych y Graig (Rock Thrush, Monticola saxatilis) P
• Bronfraith Las y Graig, Brych Glas y Graig (Blue Rock Thrush, Monticola solitarius) P
• Crec yr Eithin (Whinchat, Saxicola rubetra)
• Clochdar y Cerrig (Stonechat, Saxicola rubicola)
• Tinwen Isabella (Isabelline Wheatear, Oenanthe isabellina) P
• Tinwen y Garn (Wheatear, Oenanthe oenanthe)
• Tinwen Fraith (Pied Wheatear, Oenanthe pleschanka) P
• Tinwen Glustiog Ddu, Tinwen Glustddu (Black-eared Wheatear, Oenanthe hispanica) P
• Tinwen y Diffeithwch (Desert Wheatear, Oenanthe deserti) P

Urdd: Passeriformes Teulu: Prunellidae

• Llwyd y Gwrych (Dunnock, Prunella modularis)
• Llwyd y Mynydd (Alpine Accentor, Prunella collaris) P

Urdd: Passeriformes Teulu: Passeridae

• Aderyn y To (House Sparrow, Passer domesticus)
• Golfan Sbaen (Spanish Sparrow, Passer hispaniolensis) P
• Golfan y Mynydd (Tree Sparrow, Passer montanus)

 

Urdd: Passeriformes Teulu: Motacillidae

• Siglen Felen (Yellow Wagtail, Motacilla flava)
• Siglen Sitraidd (Citrine Wagtail, Motacilla citreola) P
• Siglen Lwyd (Grey Wagtail, Motacilla cinerea)
• Siglen Fraith (Pied Wagtail, Motacilla alba)
• Corhedydd Richard (Richard's Pipit, Anthus richardi)
• Corhedydd Blyth (Blyth's Pipit, Anthus godlewskii) P
• Corhedydd Melyn (Tawny Pipit, Anthus campestris)
• Corhedydd Gwyrddgefn (Olive-backed Pipit, Anthus hodgsoni) P
• Corhedydd y Coed (Tree Pipit, Anthus trivialis)
• Corhedydd Pechora (Pechora Pipit, Anthus gustavi) P
• Corhedydd y Waun (Meadow Pipit, Anthus pratensis)
• Corhedydd Gyddfgoch (Red-throated Pipit, Anthus cervinus) C
• Corhedydd y Graig (Rock Pipit, Anthus petrosus)
• Corhedydd y Dŵr (Water Pipit, Anthus spinoletta)

 

 

Urdd: Passeriformes Teulu: Fringillidae

• Ji-binc neu Asgell Fraith (Chaffinch, Fringilla coelebs)
• Pinc y Mynydd (Brambling, Fringilla montifringilla)
• Llinos Frech (Serin, Serinus serinus) C
• Llinos Werdd (Greenfinch, Chloris chloris)
• Nico (Goldfinch, Carduelis carduelis)
• Pila Gwyrdd (Siskin, Carduelis spinus)
• Llinos (Linnet, Carduelis cannabina)
• Llinos y Mynydd (Twite, Carduelis flavirostris)
• Llinos Bengoch Leiaf (Lesser Redpoll, Carduelis cabaret)
• Llinos Bengoch Gyffredin (Common Redpoll, Carduelis flammea) C
• Llinos Bengoch yr Arctig (Arctic Redpoll, Carduelis hornemanni) C
• Croesbig Wenaden, Croesbig Adeinwen (Two-barred Crossbill, Loxia leucoptera) P
• Gylfin Groes (Crossbill, Loxia curvirostris)
• Llinos Goch (Common Rosefinch, Carpodacus erythrinus) C
• Coch y Berllan (Bullfinch, Pyrrhula pyrrhula)
• Gylfinbraff (Hawfinch, Coccothraustes coccothraustes)

 

Urdd: Passeriformes Teulu: Calcariidae

• Bras yr Eira (Snow Bunting, Plectrophenax nivalis)
• Bras y Gogledd (Lapland Bunting, Calcarius lapponicus)

Urdd: Passeriformes Teulu: Cardinalidae

• Euryn yr Haf, Tanagr yr Haf (Summer Tanager, Piranga rubra) P
• Gylfindew Brongoch (Rose-breasted Grosbeak, Pheucticus ludovicianus) P
• Bras Dulas (Indigo Bunting, Passerina cyanea) P

 

 

Urdd: Passeriformes Teulu: Emberizidae

• Golfan Bersain, Llwyd Persain (Song Sparrow, Melospiza melodia) P
• Golfan Yddfwyn, Llwyd Gyddfwyn (White-throated Sparrow, Zonotrichia albicollis) P
• Jynco Llygeitu (Dark-eyed Junco, Junco hyemalis) P
• Bras y Pin (Pine Bunting, Emberiza leucocephalos) P
• Bras Melyn, Melyn yr Eithin (Yellowhammer, Emberiza citrinella)
• Bras Ffrainc (Cirl Bunting, Emberiza cirlus) C
• Bras y Graig (Rock Bunting, Emberiza cia) P
• Bras y Gerddi (Ortolan Bunting, Emberiza hortulana) C
• Bras Gwledig (Rustic Bunting, Emberiza rustica) C
• Bras Lleiaf (Little Bunting, Emberiza pusilla) C
• Bras Bronfelen (Yellow-breasted Bunting, Emberiza aureola) P
• Bras y Cyrs (Reed Bunting, Emberiza schoeniclus)
• Bras Penddu (Black-headed Bunting, Emberiza melanocephala) P
• Bras yr Ŷd (Corn Bunting, Emberiza calandra) C

Urdd: Passeriformes Teulu: Icteridae

• Bobolinc (Bobolink, Dolichonyx oryzivorus) P
• Tresglen y Gwartheg (Brown-headed Cowbird, Molothrus ater) P
• Euryn Baltimore (Baltimore Oriole, Icterus galbula) P

 

Urdd: Passeriformes Teulu: Parulidae

• Telor Brith (Black-and-white Warbler, Mniotilta varia) P
• Gyddf-felyn (Common Yellowthroat, Geothlypis trichas) P
• Telor Blackburn (Blackburnian Warbler, Setophaga fusca) P
• Telor Melyn (Yellow Warbler, Setophaga petechia) P
• Telor Tinwen (Blackpoll Warbler, Setophaga striata) P
• Telor Tin-felen (Yellow-rumped Warbler, Setophaga coronata) P

• Rhestr o greaduriaid morol gwledydd Prydain
• Rhestr adar Prydain
• Adar mudol

Cyffredinol