Rhestr adar Prydain
Oddi wrth Wicipedia, y gwyddoniadur rhydd.
Rhestr adar yn eu trefn tacsonomegol (Am restr yn nhrefn yr wyddor ar gyfer erthyglau wedi eu sgrifennu eisoes gwelwch Categori:Adar ar waelod pob tudalen sydd yn cyflwyno aderyn).
Anatidae: elyrch, gwyddau a hwyaid
- Alarch Dof (Mute Swan, Cygnus olor)
- Alarch Bewick (Bewick's Swan, Cygnus columbianus)
- Alarch y Gogledd (Whooper Swan, Cygnus cygnus)
- Gŵydd y Llafur (Bean Goose, Anser fabalis)
- Gŵydd Droedbinc (Pink-footed Goose, Anser brachyrhynchus)
- Gŵydd Dalcen-wen (White-fronted Goose, Anser albifrons)
- Gŵydd Dalcen-wen Leiaf (Lesser White-fronted Goose, Anser erythropus) prin
- Gŵydd Wyllt (Greylag Goose, Anser anser)
- Gŵydd yr Eira (Snow Goose, Anser caerulescens)
- Gŵydd Canada (Canada Goose, Branta canadensis)
- Gŵydd Wyran (Barnacle Goose, Branta leucopsis)
- Gŵydd Ddu (Brent Goose, Branta bernicla)
- Gŵydd Frongoch (Red-breasted Goose, Branta ruficollis) prin
- Gŵydd yr Aifft (Egyptian Goose, Alopochen aegyptiaca)
- Hwyaden Goch yr Eithin (Ruddy Shelduck, Tadorna ferruginea) prin
- Hwyaden yr Eithin neu Hwyaden Fraith (Shelduck, Tadorna tadorna)
- Hwyaden Gribog (Mandarin Duck, Aix galericulata)
- Chwiwell (Wigeon, Anas penelope)
- Chwiwell America (American Wigeon, Anas americana)
- Hwyaden Lwyd (Gadwall, Anas strepera)
- Corhwyaden (Teal, Anas crecca)
- Corhwyaden Asgell-werdd (Green-winged Teal, Anas carolinensis)
- Hwyaden Wyllt (Mallard, Anas platyrhynchos)
- Hwyaden Ddu (Black Duck, Anas rubripes) prin
- Hwyaden Lostfain (Pintail, Anas acuta)
- Hwyaden Addfain (Garganey, Anas querquedula)
- Hwyaden Asgell-las (Blue-winged Teal, Anas discors) prin
- Hwyaden Lydanbig (Shoveler, Anas clypeata)
- Hwyaden Gribgoch (Red-crested Pochard, Netta rufina)
- Hwyaden Bengoch (Pochard, Aythya ferina)
- Hwyaden Bengoch America (Redhead, Aythya americana) prin
- (Canvasback, Aythya valisineria) prin
- Hwyaden Dorchog (Ring-necked Duck, Aythya collaris)
- Hwyaden Lygadwen (Ferruginous Duck, Aythya nyroca)
- Hwyaden Gopog (Tufted Duck, Aythya fuligula)
- Hwyaden Benddu (Scaup, Aythya marila)
- (Lesser Scaup, Aythya affinis) prin
- Hwyaden Fwythblu (Eider, Somateria mollissima)
- Hwyaden Fwythblu'r Gogledd neu Hwyaden Fwythblu Big-goch (King Eider, Somateria spectabilis) prin
- Hwyaden Fwythblu Steller (Steller's Eider, Polysticta stelleri) prin
- Hwyaden Seithliw (Harlequin Duck, Histrionicus histrionicus) prin
- Hwyaden Gynffon-hir (Long-tailed Duck, Clangula hyemalis)
- Môr-hwyaden Ddu (Common Scoter, Melanitta nigra)
- Môr-hwyaden America (Black Scoter, Melanitta americana) prin
- Môr-hwyaden yr Ewyn (Surf Scoter, Melanitta perspicillata)
- Môr-hwyaden y Gogledd (Velvet Scoter, Melanitta fusca)
- Hwyaden Benfras (Bufflehead, Bucephala albeola) prin
- (Barrow's Goldeneye, Bucephala islandica) prin
- Hwyaden Lygad-aur (Goldeneye, Bucephala clangula)
- Lleian Wen (Smew, Mergellus albellus)
- Hwyaden Frongoch (Red-breasted Merganser, Mergus serrator)
- Hwyaden Ddanheddog (Goosander, Mergus merganser)
- Hwyaden Goch (Ruddy Duck, Oxyura jamaicensis)
Tetraonidae: grugieir
- Grugiar, Grugiar Goch (Red Grouse, Lagopus lagopus)
- Grugiar yr Alban, Grugiar Wen (Ptarmigan, Lagopus mutus)
- Grugiar Ddu (Black Grouse, Tetrao tetrix)
- Ceiliog y Coed, Grugiar y Coed (Capercaillie, Tetrao urogallus)
Phasianidae: petris a ffesantod
- Petrisen Goesgoch (Red-legged Partridge, Alectorix rufa)
- Petrisen (Grey Partridge, Perdix perdix)
- Sofliar (Quail, Coturnix coturnix)
- Ffesant (Pheasant, Phasianus colchicus)
- Ffesant Euraid (Golden Pheasant, Chrysolophus pictus)
- Ffesant Amherst (Lady Amherst's Pheasant, Chrysolophus amherstiae)
Gaviidae: trochyddion
- Trochydd Gyddfgoch (Red-throated Diver, Gavia stellata)
- Trochydd Gyddfddu (Black-throated Diver, Gavia arctica)
- Trochydd Mawr (Great Northern Diver, Gavia immer)
- Trochydd Pigwen (White-billed Diver, Gavia adamsii) prin
Podicipedidae: gwyachod
- Gwyach Ylfinfraith (Pied-billed Grebe, Podilymbus podiceps) prin
- Gwyach Fach (Little Grebe, Tachybaptus ruficollis)
- Gwyach Fawr Gopog (Great Crested Grebe, Podiceps cristatus)
- Gwyach Yddfgoch (Red-necked Grebe, Podiceps grisegena)
- Gwyach Gorniog (Slavonian Grebe, Podiceps auritus)
- Gwyach Yddfddu (Black-necked Grebe, Podiceps nigricollis)
Diomedeidae: albatrosiaid
- Albatros Aelddu (Black-browed Albatross, Thalassarche melanophris) prin
Procellaridae: adar drycin a phedrynnod
- Aderyn-Drycin y Graig (Fulmar, Fulmarus glacialis)
- (Fea's Petrel, Pterodroma feae) prin
- (Black-capped Petrel, Pterodroma hasitata) prin
- Pedryn Bulwer (Bulwer's Petrel, Bulweria bulwerii) prin
- Aderyn-Drycin Cory (Cory's Shearwater, Calonectris diomedea)
- Aderyn Drycin Mawr (Great Shearwater, Puffinus gravis)
- Aderyn-Drycin Du (Sooty Shearwater, Puffinus griseus)
- Aderyn-Drycin Manaw (Manx Shearwater, Puffinus puffinus)
- Aderyn-Drycin y Baleares (Balearic Shearwater, Puffinus mauretanicus)
- Aderyn-Drycin Bach (Macaronesian Shearwater, Puffinus baroli) prin
Hydrobatidae: pedrynnod drycin
- Pedryn Wilson (Wilson's Storm-Petrel, Oceanites oceanicus)
- (White-faced Storm-Petrel, Pelagodroma marina) prin
- Pedryn Drycin (Storm Petrel, Hydrobates pelagicus)
- Pedryn Cynffon-fforchog, Pedryn Llach (Leach's Storm-Petrel, Oceanodroma leucorrhoa)
- (Swinhoe's Storm-Petrel, Oceanodroma monorhis) prin
- (Madeiran Storm-Petrel, Oceanodroma castro) prin
Phaethontidae: adar y trofannau
- (Red-billed Tropicbird, Phaethon aethereus) prin
Sulidae: huganod
- Hugan, Gwylanwydd, Mulfran Wen (Gannet, Morus bassanus)
Phalacrocoracidae: mulfrain
- Mulfran, Morfran, Bilidowcar (Cormorant, Phalacrocorax carbo)
- (Double-crested Cormorant, Phalacrocorax auritus) prin
- Mulfran Werdd (Shag, Phalacrocorax aristotelis)
Fregatidae: adar ffrigad
- (Ascension Frigatebird, Fregata aquila) prin
Ardeidae: crehyrod
- Aderyn y Bwn (Bittern, Botaurus stellaris)
- Aderyn-bwn America (American Bittern, Botaurus lentiginosus) prin
- Aderyn-bwn Lleiaf (Little Bittern, Ixobrychus minutus) prin
- Crëyr y Nos (Night Heron, Nycticorax nycticorax)
- (Green Heron, Butorides virescens) prin
- Crëyr Melyn (Squacco Heron, Ardeola ralloides) prin
- Crëyr y Gwartheg (Cattle Egret, Bubulcus ibis) prin
- Crëyr Bach (Little Egret, Egretta garzetta)
- Crëyr Claerwyn (Snowy Egret, Egretta thula) prin
- Crëyr Mawr Gwyn (Great White Egret, Ardea alba)
- Crëyr Glas, Crychydd (Grey Heron, Ardea cinerea)
- Crëyr Porffor (Purple Heron, Ardea purpurea)
Ciconiidae: ciconiaid
- Ciconia Du (Black Stork, Ciconia nigra) prin
- Ciconia Gwyn (White Stork, Ciconia ciconia)
Threskiornithidae: crymanbigau a llwybigau
- Crymanbig Ddu (Glossy Ibis, Plegadis falcinellus) prin
- Llwybig (Spoonbill, Platalea leucorodia)
Accipitridae: eryrod a gweilch
- Boda'r Mêl, Bod y Mêl (Honey Buzzard, Pernis apivorus)
- Barcud Du (Black Kite, Milvus migrans)
- Barcud Coch (Red Kite, Milvus milvus)
- Eryr y Môr (White-tailed Eagle, Haliaaetus albicilla)
- Fwltur yr Aifft (Egyptian Vulture, Neophron percnopterus) prin
- Eryr Byrfys (Short-toed Eagle, Circaetus gallicus) prin
- Boda'r Gwerni, Bod y Gwerni (Marsh Harrier, Circus aeruginosus)
- Boda Tinwyn, Bod Tinwen (Hen Harrier, Circus cyaneus)
- Boda Gwelw (Pallid Harrier, Circus macrourus) prin
- Boda Montagu, Bod Montagu (Montagu's Harrier, Circus pygargus)
- Gwalch Marth (Goshawk, Accipiter gentilis)
- Gwalch Glas (Sparrowhawk, Accipiter nisus)
- Bwncath (Buzzard, Buteo buteo)
- Boda Bacsiog, Bod Bacsiog (Rough-legged Buzzard, Buteo lagopus)
- Eryr Brych (Spotted Eagle, Aquila clanga) prin
- Eryr Euraid (Golden Eagle, Aquila chrysaetos)
- Gwalch y Pysgod (Osprey, Pandion haliaetus)
Falconidae: hebogiaid
- Cudyll Coch Lleiaf (Lesser Kestrel, Falco naumanni) prin
- Cudyll Coch (Kestrel, Falco tinnunculus)
- (American Kestrel, Falco sparverius) prin
- Cudyll Troedgoch (Red-footed Falcon, Falco vespertinus)
- Cudyll Bach (Merlin, Falco columbarius)
- Hebog yr Ehedydd (Hobby, Falco subbuteo)
- Hebog Eleonora (Eleonora's Falcon, Falco eleonorae) prin
- Hebog y Gogledd (Gyr Falcon, Falco rusticolus) prin
- Hebog Tramor (Peregrine Falcon, Falco peregrinus)
Rallidae: rhegennod
- Rhegen y Dŵr (Water Rail, Rallus aquaticus)
- Rhegen Fraith (Spotted Crake, Porzana porzana)
- Rhegen Sora (Sora, Porzana carolina) prin
- Rhegen Fach (Little Crake, Porzana parva) prin
- Rhegen Baillon (Baillon's Crake, Porzana pusilla) prin
- Rhegen yr Ŷd (Corn Crake, Crex crex)
- Iâr Ddŵr (Moorhen, Gallinula chloropus)
- (Allen's Gallinule, Porphyrula alleni) prin
- (American Purple Gallinule, Porphyrula martinica) prin
- Cwtiar (Coot, Fulica atra)
- (American Coot, Fulica americana) prin
Gruidae: garanod
- Garan (Crane, Grus grus)
- Garan y Twyni (Sandhill Crane, Grus canadensis) prin
Otididae: ceiliogod y waun
- Ceiliog y Waun Lleiaf (Little Bustard, Tetrax tetrax) prin
- (Macqueen's Bustard, Chlamydotis macqueenii) prin
- Ceiliog y Waun (Great Bustard, Otis tarda) prin
Haematopodidae: piod môr
- Pioden y Môr (Oystercatcher, Haematopus ostralegus)
Recurvirostridae: cambigau a hirgoesau
- Hirgoes (Black-winged Stilt, Himantopus himantopus) prin
- Cambig (Avocet, Recurvirostra avosetta)
Burhinidae: rhedwyr y moelydd
- Rhedwr y Moelydd (Stone Curlew, Burhinus oedicnemus)
Glareolidae rhedwyr y twyni a chwtiadwenoliaid
- Rhedwr y Twyni (Cream-coloured Courser, Cursorius cursor) prin
- Cwtiadwennol Dorchog (Collared Pratincole, Glareola pratincola) prin
- Cwtiadwennol y Dwyrain (Oriental Pratincole, Glareola maldivarum) prin
- Cwtiadwennol Aden-ddu (Black-winged Pratincole, Glareola nordmanni) prin
Charadriidae: cwtiaid
- Cwtiad Torchog Bach (Little Ringed Plover, Charadrius dubius)
- Cwtiad Torchog (Ringed Plover, Charadrius hiaticula)
- (Semipalmated Plover, Charadrius semipalmatus) prin
- Cwtiad Torchog Mawr (Killdeer, Charadrius vociferus) prin
- Cwtiad Caint (Kentish Plover, Charadrius alexandrinus)
- (Lesser Sand Plover, Charadrius mongolus) prin
- Cwtiad y Tywod Mwyaf (Greater Sand Plover, Charadrius leschenaultii) prin
- (Caspian Plover, Charadrius asiaticus) prin
- Hutan y Mynydd (Dotterel, Charadrius morinellus)
- Corgwtiad Aur (American Golden Plover, Pluvialis dominica)
- Corgwtiad y Môr Tawel (Pacific Golden Plover, Pluvialis fulva) prin
- Cwtiad Aur (Golden Plover, Pluvialis apricaria)
- Cwtiad Llwyd (Grey Plover, Pluvialis squatarola)
- Cwtiad Heidiol (Sociable Lapwing, Vanellus gregarius) prin
- (White-tailed Lapwing, Vanellus leucurus) prin
- Cornchwiglen, Cornicyll (Lapwing, Vanellus vanellus)
Scolopacidae: pibyddion
- (Great Knot, Calidris tenuirostris) prin
- Pibydd yr Aber (Knot, Calidris canutus)
- Pibydd y Tywod (Sanderling, Calidris alba)
- Pibydd Llwyd (Semipalmated Sandpiper, Calidris pusilla) prin
- Pibydd y Gorllewin (Western Sandpiper, Calidris mauri) prin
- (Red-necked Stint, Calidris ruficollis) prin
- Pibydd Bach (Little Stint, Calidris minuta)
- Pibydd Temminck (Temminck's Stint, Calidris temminckii)
- (Long-toed Stint, Calidris subminuta) prin
- Pibydd Lleiaf (Least Sandpiper , Calidris minutilla) prin
- Pibydd Tinwen (White-rumped Sandpiper, Calidris fuscicollis)
- Pibydd Baird (Baird's Sandpiper, Calidris bairdii) prin
- Pibydd Cain (Pectoral Sandpiper, Calidris melanotos)
- Pibydd Cynffonfain (Sharp-tailed Sandpiper, Calidris acuminata) prin
- Pibydd Cambig (Curlew Sandpiper, Calidirs ferruginea)
- Pibydd Hirgoes (Stilt Sandpiper, Calidris himantopus) prin
- Pibydd Du (Purple Sandpiper, Calidris maritima)
- Pibydd y Mawn (Dunlin, Calidris alpina)
- Pibydd Llydanbig (Broad-billed Sandpiper, Limicola falcinellus) prin
- Pibydd Bronllwyd (Buff-breasted Sandpiper, Tryngites subruficollis)
- Pibydd Torchog (Ruff, Philomachus pugnax)
- Gïach Bach (Jack Snipe, Lymnocryptes minimus)
- Gïach Cyffredin (Snipe, Gallinago gallinago)
- Gïach Mawr (Great Snipe, Gallinago minima) prin
- (Short-billed Dowitcher, Limnodromus griseus) prin
- Gïach Gylfin-hir (Long-billed Dowitcher, Limnodromus scolopaceus) prin
- Cyffylog (Woodcock, Scolopax rusticola)
- Rhostog Gynffonddu (Black-tailed Godwit, Limosa limosa)
- (Hudsonian Godwit, Limosa haemastica) prin
- Rhostog Gynffonfrith (Bar-tailed Godwit, Limosa lapponica)
- Coegylfinir Bach (Little Curlew, Numenius minutus) prin
- Gylfinir y Gogledd (Eskimo Curlew, Numenius borealis) prin
- Coegylfinir (Whimbrel, Numenius phaeopus)
- Gylfinir (Curlew, Numenius arquata)
- Pibydd Cynffon-hir (Upland Sandpiper, Bartramia longicauda) prin
- Pibydd Coesgoch Mannog (Spotted Redshank, Tringa erythropus)
- Pibydd Coesgoch (Redshank, Tringa totanus)
- Pibydd y Gors (Marsh Sandpiper, Tringa stagnatilis) prin
- Pibydd Coeswerdd (Greenshank, Tringa nebularia)
- Melyngoes Mawr (Greater Yellowlegs, Tringa melanoleuca) prin
- Melyngoes Bach (Lesser Yellowlegs, Tringa flavipes) prin
- Pibydd Unig (Solitary Sandpiper, Tringa solitaria) prin
- Pibydd Gwyrdd (Green Sandpiper, Tringa ochropus)
- Pibydd y Graean (Wood Sandpiper, Tringa glareola)
- Pibydd Terek (Terek Sandpiper, Xenus cinerea) prin
- Pibydd y Dorlan (Common Sandpiper, Actitis hypoleucos)
- Pibydd Brych (Spotted Sandpiper, Tringa macularius) prin
- Pibydd Cynffonlwyd (Grey-tailed Tattler, Heteroscelus brevipes) prin
- Cwtiad y Traeth (Turnstone, Arenaria interpres)
Phalaropodidae: adar llydandroed
- Llydandroed Wilson (Wilson's Phalarope, Phalaropus tricolor) prin
- Llydandroed Gyddfgoch (Red-necked Phalarope, Phalaropus lobatus)
- Llydandroed Llwyd (Grey Phalarope, Phalaropus fulicarius)
Stercorariidae: sgiwennod
- 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)
Laridae: gwylanod
- (Great Black-headed Gull, Larus ichthyaetus) prin
- Gwylan Môr y Canoldir (Mediterranean Gull, Larus melanocephalus)
- Gwylan Chwerthinog (Laughing Gull, Larus atricilla) prin
- Gwylan Franklin (Franklin's Gull, Larus pipixcan) prin
- Gwylan Fechan (Little Gull, Larus minutus)
- Gwylan Sabine (Sabine's Gull, Larus sabini)
- Gwylan Bonaparte (Bonaparte's Gull, Larus philadelphia) prin
- Gwylan Benddu (Black-headed Gull, Larus ridibundus)
- Gwylan Ylfinfain (Slender-billed Gull, Larus genei) prin
- Gwylan Audouin (Audouin's Gull, Larus audouinii) prin
- Gwylan Fodrwybig (Ring-billed Gull, Larus delawarensis)
- Gwylan y Gweunydd (Common Gull, Larus canus)
- Gwylan Gefnddu Leiaf (Lesser Black-backed Gull, Larus fuscus)
- Gwylan Goesfelen (Yellow-legged Gull, Larus michahellis)
- Gwylan y Penwaig (Herring Gull, Larus argentatus)
- Gwylan yr Arctig (Iceland Gull, Larus glaucoides)
- Gwylan y Gogledd (Glaucous Gull, Larus hyperboreus)
- Gwylan Gefnddu Fwyaf (Great Black-backed Gull, Larus marinus)
- Gwylan Ross (Ross's Gull, Rhodostethia rosea) prin
- Gwylan Goesddu (Kittiwake, Rissa tridactyla)
- Gwylan Ifori (Ivory Gull, Pagophila eburnea) prin
Sternidae: morwenoliaid
- (Aleutian Tern Onychoprion aleutica) prin
- Morwennol Fraith (Sooty Tern, Onychoprion fuscata) prin
- Morwennol Ffrwynog (Bridled Tern, Onychoprion anaethetus) prin
- Morwennol Fechan (Little Tern, Sternula albifrons)
- Morwennol Ylfinbraff (Gull-billed Tern, Gelochelidon nilotica) prin
- Morwennol Fwyaf (Caspian Tern, Hydroprogne caspia) prin
- Corswennol Farfog (Whiskered Tern , Chlidonias hybrida)
- Corswennol Ddu (Black Tern, Chlidonias niger)
- Corswennol Adeinwen (White-winged Black Tern, Chlidonias leucoptera) prin
- Morwennol Bigddu (Sandwich Tern, Sterna sandvicensis)
- Morwennol Fawr (Royal Tern, Sterna maxima) prin
- Morwennol Gribog Leiaf (Lesser Crested Tern, Sterna bengalensis) prin
- Morwennol Forster (Forster's Tern, Sterna forsteri) prin
- Morwennol Gyffredin (Common Tern, Sterna hirundo)
- Morwennol Wridog (Roseate Tern, Sterna dougallii)
- Morwennol y Gogledd (Arctic Tern, Sterna paradisaea)
Alcidae: carfilod
- Gwylog neu Heligog (Guillemot, Uria aalge)
- Gwylog Brünnich (Brünnich's Guillemot, Uria lomvia) prin
- Llurs, Gwalch y Pysgod (Razorbill, Alca torda)
- Carfil Mawr (Great Auk, Pinguinus impennis) diflanedig
- Gwylog Ddu (Black Guillemot, Cepphus grylle)
- (Ancient Murrelet, Synthliboramphus antiquus) prin
- Carfil Bach (Little Auk, Alle alle)
- Pâl, Aderyn Pâl (Puffin, Fratercula arctica)
Pteroclididae: ieir y diffeithwch
- Iâr y Diffeithwch (Pallas's Sandgrouse, Syrrhaptes paradoxus) prin
Columbidae: colomennod
- 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)
- (Oriental Turtle Dove, Streptopelia orientalis) prin
- Turtur Alarus (Mourning Dove, Zenaida macroura) prin
Psittacidae: parotiaid
- Paracit Torchog, Corbarot Torchog (Ring-necked Parakeet, Psittacula krameri)
Cuculidae: cogau
- Cog Frech (Great Spotted Cuckoo, Clamator glandarius) prin
- Cog, Cwcw (Cuckoo, Cuculus canorus)
- Cog Bigddu (Black-billed Cuckoo, Coccyzus erythrophthalmus) prin
- Cog Bigfelen (Yellow-billed Cuckoo, Coccyzus americanus) prin
Tytonidae tylluanod gwynion
- Tylluan Wen (Barn Owl, Tyto alba)
Strigidae: tylluanod
- Tylluan Scops (Scops Owl, Otus scops) prin
- Tylluan yr Eira (Snowy Owl, Bubo scandiaca) prin
- Cudyll-dylluan (Hawk Owl, Surnia ulula) prin
- 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)
- Tylluan Tengmalm (Tengmalm's Owl, Aegolius funereus) prin
Caprimulgidae: troellwyr
- Troellwr Mawr (Nightjar, Caprimulgus europaeus)
- Troellwr Gyddfgoch (Red-necked Nightjar, Caprimulgus ruficollis) prin
- (Egyptian Nightjar, Caprimulgus aegyptius) prin
- Cudyll-droellwr (Common Nighthawk, Chordeiles minor) prin
Apodidae: gwenoliaid duon
- Gwennol Ddu'r Simneiau (Chimney Swift, Chaetura pelagica) prin
- Gwennol Gynffonfain (White-throated Needletail, Hirundapus caudacutus) prin
- Gwennol Ddu (Swift, Apus apus)
- Gwennol Welw-ddu, Gwennol Ddu Welw (Pallid Swift, Apus pallidus) prin
- (Pacific Swift, Apus pacificus) prin
- Gwennol Ddu'r Alpau (Alpine Swift, Apus melba)
- Gwennol Ddu Fach (Little Swift, Apus affinis) prin
Alcedinidae: gleision y dorlan
- Glas y Dorlan (Kingfisher, Alcedo atthis)
- (Belted Kingfisher, Ceryle alcyon) prin
Meropidae: gwybedogion y gwenyn
- (Blue-cheeked Bee-eater, Merops persicus) prin
- Gwybedog y Gwenyn (Bee-eater, Merops apiaster)
Coraciidae: rholyddion
- Rholydd (Roller, Coracias garrulus) prin
Upupidae: copogion
- Copog (Hoopoe, Upupa epops)
Picidae: cnocellau
- Pengam (Wryneck, Jynx tranquila)
- Cnocell Werdd (Green Woodpecker, Picus viridis)
- (Yellow-bellied Sapsucker, Sphyrapicus varius) prin
- Cnocell Fraith Fwyaf (Great Spotted Woodpecker, Dendrocopos major)
- Cnocell Fraith Leiaf (Lesser Spotted Woodpecker, Dendrocopos minor)
Tyrannidae: teyrnwybedogion
- (Eastern Phoebe, Sayornis phoebe) prin
Alaudidae: ehedyddion
- Ehedydd Calandra (Calandra Lark, Melanocorypha calandra) prin
- Ehedydd Deufannog (Bimaculated Lark, Melanocorypha bimaculata) prin
- Ehedydd Du (Black Lark, Melanocorypha yeltoniensis) prin
- Ehedydd Asgell Wen (White-winged Lark, Melanocorypha leucoptera) prin
- Ehedydd Llwyd (Short-toed Lark, Calandrella brachydactyla)
- Ehedydd Llwyd Lleiaf (Lesser Short-toed Lark, Calandrella rufescens) prin
- Ehedydd Copog (Crested Lark, Galerida cristata) prin
- Ehedydd y Coed (Woodlark, Lullula arborea)
- Ehedydd (Skylark, Alauda arvensis)
- Ehedydd y Traeth (Shore Lark, Eremophila alpestris)
Hirundinidae: gwenoliaid
- Gwennol y Glennydd (Sand Martin, Riparia riparia)
- (Tree Swallow, Tachycineta bicolor) prin
- (Purple Martin, Progne subis) prin
- Gwennol y Clogwyn, Gwennol y Graig (Crag Martin, Ptyonoprogne rupestris) prin
- Gwennol (Swallow, Hirundo rustica)
- Gwennol y Bondo (House Martin, Delichon urbicum)
- Gwennol Dingoch (Red-rumped Swallow, Cecropis daurica)
- (Cliff Swallow, Petrochelidon pyrrhonota) prin
Motacillidae: corhedyddion a siglennod
- Corhedydd Richard (Richard's Pipit, Anthus richardi)
- (Blyth's Pipit, Anthus godlewskii) prin
- Corhedydd Melyn (Tawny Pipit, Anthus campestris)
- Corhedydd Gwyrddgefn (Olive-backed Pipit, Anthus hodgsoni) prin
- Corhedydd y Coed (Tree Pipit, Anthus trivialis)
- (Pechora Pipit, Anthus gustavi) prin
- Corhedydd y Waun (Meadow Pipit, Anthus pratensis)
- Corhedydd Gyddfgoch (Red-throated Pipit, Anthus cervinus)
- Corhedydd y Graig (Rock Pipit, Anthus petrosus)
- Corhedydd y Dŵr (Water Pipit, Anthus spinoletta)
- (Buff-bellied Pipit, Anthus rubescens) prin
- Siglen Felen (Yellow Wagtail, Motacilla flava)
- Siglen Sitraidd (Citrine Wagtail, Motacilla citreola) prin
- Siglen Lwyd (Grey Wagtail, Motacilla cinerea)
- Siglen Fraith (Pied Wagtail, Motacilla alba)
Bombycillidae: cynffonau sidan
- Cynffon Sidan y Cedrwydd (Cedar Waxwing, Bombycilla cedrorum) prin
- Cynffon Sidan (Waxwing, Bombycilla garrulus)
Cinclidae: bronwennod y dŵr
- Bronwen y Dŵr (Dipper, Cinclus cinclus)
Troglodytidae: drywod
- Dryw (Wren, Troglodytes troglodytes)
Mimidae: adar gwatwar
- (Northern Mockingbird, Mimus polyglottos) prin
- (Brown Thrasher, Toxostoma rufum) prin
- Bronfraith Carolina (Grey Catbird, Dumetella carolinensis) prin
Prunellidae: llwydiaid
- Llwyd y Gwrych (Dunnock, Prunella modularis)
- Llwyd y Mynydd (Alpine Accentor, Prunella collaris) prin
Turdidae: clochdarod a bronfraithod
- Robin Gynffon-goch (Rufous-tailed Scrub-Robin, Cercotrichas galactotes) prin
- Robin Goch (Robin, Erithacus rubecula)
- Eos Fronfraith neu Eos Fraith (Thrush Nightingale, Luscinia luscinia) prin
- Eos (Nightingale, Luscinia megarhynchos)
- (Siberian Rubythroat, Luscinia calliope) prin
- Bronlas (Bluethroat, Luscinia svecica)
- (Siberian Blue Robin, Luscinia cyane) prin
- (Red-flanked Bluetail, Tarsiger cyanurus) prin
- Robin Gyddfwyn (White-throated Robin, Irania gutturalis) prin
- Tingoch Du (Black Redstart, Phoenicurus ochruros)
- Tingoch (Redstart, Phoenicurus phoenicurus)
- Tingoch Moussier (Moussier's Redstart, Phoenicurus moussieri) prin
- Crec yr Eithin (Whinchat, Saxicola rubetra)
- Clochdar y Cerrig (Stonechat, Saxicola torquata)
- Tinwen Isabella (Isabelline Wheatear, Oenanthe isabellina) prin
- Tinwen y Garn (Wheatear, Oenanthe oenanthe)
- Tinwen Fraith (Pied Wheatear, Oenanthe pleschanka) prin
- Tinwen Glustiog Ddu (Black-eared Wheatear, Oenanthe hispanica) prin
- Tinwen y Diffeithwch (Desert Wheatear, Oenanthe deserti) prin
- (White-crowned Wheatear, Oenanthe leucopyga) prin
- Bronfraith y Graig, Brych y Graig (Rock Thrush, Monticola saxatilis) prin
- Bronfraith Las y Graig (Blue Rock Thrush, Monticola solitarius) prin
- Bronfraith White (White's Thrush, Zoothera dauma) prin
- Bronfraith Siberia (Siberian Thrush, Zoothera sibirica) prin
- (Varied Thrush, Zoothera naevia) prin
- (Wood Thrush, Hylocochla mustelina) prin
- Bronfraith Unig (Hermit Thrush, Catharus guttatus) prin
- Corfronfraith (Swainson's Thrush, Catharus ustulatus) prin
- Bronfraith Fochlwyd (Grey-cheeked Thrush, Catharus minimus) prin
- (Veery, Catharus fuscescens) prin
- Mwyalchen y Mynydd (Ring Ouzel, Turdus torquatus)
- Mwyalchen neu Aderyn Du (Blackbird, Turdus merula)
- Bronfraith Aeliog, Brych Aeliog (Eye-browed Thrush, Turdus obscurus) prin
- Bronfraith Dywyll, Brych Tywyll (Dusky Thrush, Turdus naumanni) prin
- (Dark-throated Thrush, Turdus ruficollis) prin
- Socan Eira (Fieldfare, Turdus pilaris)
- Bronfraith (Song Thrush, Turdus philomelos)
- Coch Dan-aden (Redwing, Turdus iliacus)
- Brych y Coed, Tresglen (Mistle Thrush, Turdus viscivorus)
- (American Robin, Turdus viscivorus) prin
Sylviidae: teloriaid
- Telor Cetti (Cetti's Warbler, Cettia cetti)
- Telor Cynffon Wyntyll (Fan-tailed Warbler, Cisticola juncidis) prin
- (Pallas's Grasshopper Warbler, Locustella certhiola) prin
- Telor Gwaywog (Lanceolated Warbler, Locustella lanceolata) prin
- Troellwr Bach, Telor y Gwair (Grasshopper Warbler, Locustella naevia)
- Telor yr Afon (River Warbler, Locustella fluviatilis) prin
- Telor Savi (Savi's Warbler, Locustella luscinioides ) prin
- Telor Mwstasiog (Moustached Warbler, Acrocephalus melanopogon) prin
- Telor y Dŵr (Aquatic Warbler, Acrocephalus paludicola)
- Telor yr Hesg (Sedge Warbler, Acrocephalus schoenobaenus)
- Telor y Caeau Reis (Paddyfield Warbler, Acrocephalus agricola) prin
- Telor y Cyrs Blyth (Blyth's Reed Warbler, Acrocephalus dumetorum) prin
- Telor y Gwerni (Marsh Warbler, Acrocephalus palustris)
- Telor y Cyrs (Reed Warbler, Acrocephalus scirpaceus)
- Telor Mawr y Cyrs (Great Reed Warbler, Acrocephalus arundinaceus) prin
- (Thick-billed Warbler, Acrocephalus aedon) prin
- Telor Llwyd y Dwyrain (Eastern Olivaceous Warbler, Hippolais pallida) prin
- Telor Bacsiog (Booted Warbler, Hippolais caligata) prin
- Telor Sykes (Sykes's Warbler, Hippolais rama) prin
- Telor Aur (Icterine Warbler, Hippolais icterina)
- Telor Pêr (Melodious Warbler, Hippolais polyglotta)
- Telor Penddu (Blackcap, Sylvia atricapilla)
- Telor yr Ardd (Garden Warbler, Sylvia borin)
- Telor Rhesog (Barred Warbler, Sylvia nisoria)
- Llwydfron Fach (Lesser Whitethroat, Sylvia curruca)
- Telor Orffeaidd (Orphean Warbler, Sylvia hortensis) prin
- (Asian Desert Warbler, Sylvia nana) prin
- Llwydfron (Whitethroat, Sylvia communis)
- Telor Sbectolog (Spectacled Warbler, Sylvia conspicillata) prin
- Telor Dartford (Dartford Warbler, Sylvia undata)
- Telor Marmora (Marmora's Warbler, Sylvia sarda) prin
- Telor Rüppell (Rüppell's Warbler. Sylvia rueppelli) prin
- Telor Brongoch (Subalpine Warbler, Sylvia cantillans)
- Telor Sardinia (Sardinian Warbler, Sylvia melanocephala) prin
- Telor Gwyrdd (Greenish Warbler, Phylloscopus trochiloides)
- Telor yr Arctig (Arctic Warbler, Phylloscopus borealis) prin
- Telor Pallas (Pallas's Warbler, Phylloscopus proregulus)
- Telor Aelfelen (Yellow-browed Warbler, Phylloscopus inornatus)
- Telor Hume (Hume's Warbler, Phylloscopus humei) prin
- Telor Radde (Radde's Warbler, Phylloscopus schwarzi)
- Telor Tywyll (Dusky Warbler, Phylloscopus fuscatus)
- Telor Bonelli y Gorllewin (Western Bonelli's Warbler, Phylloscopus bonelli) prin
- Telor Bonelli y Dwyrain (Eastern Bonelli's Warbler, Phylloscopus orientalis) prin
- Telor y Coed (Wood Warbler, Phylloscopus sibalatrix)
- Siff-saff (Chiffchaff, Phylloscopus collybita)
- (Iberian Chiffchaff, Phylloscopus ibericus) prin
- Telor yr Helyg (Willow Warbler, Phylloscopus trochilus)
Regulidae: drywod eurben
- Dryw Eurben (Goldcrest, Regulus regulus)
- Dryw Penfflamgoch, Dryw Fflamben (Firecrest, Regulus ignicapilla)
Muscicapidae: gwybedogion
- Gwybedog Mannog (Spotted Flycatcher, Muscicapa striata)
- Gwybedog Brongoch (Red-breasted Flycatcher, Ficedula parva)
- (Taiga Flycatcher, Ficedula albicilla) prin
- Gwybedog Torchog (Collared Flycatcher, Ficedula albicollis) prin
- Gwybedog Brith (Pied Flycatcher, Ficedula hypoleuca)
Paradoxornithidae: Titw Barfog a pherthnasau
- Titw Barfog (Bearded Tit, Panurus biarmicus)
Aegithalidae: titwod cynffon-hir
- Titw Cynffon-hir (Long-tailed Tit, Aegithalos caudatus)
Paridae: titwod
- Titw Tomos Las (Blue Tit, Cyanistes caeruleus)
- Titw Mawr (Great Tit, Parus major)
- Titw Copog (Crested Tit, Lophophanes cristatus)
- Titw Penddu (Coal Tit, Periparus ater)
- Titw'r Helyg (Willow Tit, Poecile montanus)
- Titw'r Wern (Marsh Tit, Poecile palustris)
Sittidae: deloriaid
- (Red-breasted Nuthatch, Sitta canadensis) prin
- Delor y Cnau (Nuthatch, Sitta europaea)
Tichodromadidae: Dringwr y Muriau
- Dringwr y Muriau (Wallcreeper, Tichodroma muraria) prin
Certhidae: dringwyr bach
- Dringwr Bach (Treecreeper, Certhia familiaris)
- Dringwr Bach Bodiau Cwta (Short-toed Treecreeper, Certhia brachydactyla) prin
Remizidae: titwod pendil
- Titw Pendil (Penduline Tit, Remiz pendulinus) prin
Oriolidae: eurynnod
- Euryn (Golden Oriole, Oriolus oriolus)
Laniidae: cigyddion
- (Brown Shrike, Lanius cristatus) prin
- Cigydd Gwdw (Isabelline Shrike, Lanius isabellinus) prin
- Cigydd Cefngoch (Red-backed Shrike, Lanius collurio)
- (Long-tailed Shrike, Lanius schach) prin
- Cigydd Glas (Lesser Grey Shrike, Lanius minor) prin
- Cigydd Mawr (Great Grey Shrike, Lanius excubitor)
- Cigydd Mawr Deheuol (Southern Grey Shrike, Lanius meridionalis) prin
- Cigydd Pengoch (Woodchat Shrike, Lanius senator)
- Cigydd Mygydog (Masked Shrike, Lanius nubicus) prin
Corvidae: brain
- Ysgrech y Coed neu Sgrech y Coed (Jay, Garrulus glandarius)
- Pioden (Magpie, Pica pica)
- Malwr Cnau (Nutcracker, Nucifraga caryocatactes) prin
- Brân Goesgoch (Chough, Pyrrhocorax pyrrhocorax)
- 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)
Sturnidae: drudwennod
- Drudwen neu Aderyn yr Eira, Drudwy (Starling, Sturnus vulgaris)
- Drudwen Wridog (Rose-coloured Starling, Sturnus roseus)
Passeridae: golfanod
- Aderyn y To (House Sparrow, Passer domesticus)
- Golfan Sbaen (Spanish Sparrow, Passer hispaniolensis) prin
- Golfan y Mynydd (Tree Sparrow, Passer montanus)
- Golfan y Graig (Rock Sparrow, Petronia petronia) prin
Vireonidae: fireoau
- (Yellow-throated Vireo, Vireo flavifrons) prin
- (Philadelphia Vireo, Vireo philadelphicus) prin
- Telor Llygatgoch (Red-eyed Vireo, Vireo olivaceus) prin
Fringillidae: llinosiaid neu bincod
- Ji-binc neu Asgell Fraith (Chaffinch, Fringilla coelebs)
- Pinc y Mynydd (Brambling, Fringilla montifringilla)
- Llinos Frech (Serin, Serinus serinus)
- Llinos Werdd (Greenfinch, Carduelis 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)
- Llinos Bengoch yr Arctig (Arctic Redpoll, Carduelis hornemanni)
- Croesbig Wenaden, Croesbig Adeinwen (Two-barred Crossbill, Loxia leucoptera) prin
- Gylfin Groes (Crossbill, Loxia curvirostris)
- Croesbig yr Alban, Cambig yr Alban (Scottish Crossbill, Loxia scoticus)
- Croesbig Fawr (Parrot Crossbill, Loxia pytyopsittacus) prin
- Llinos Utgorn (Trumpeter Finch, Bucanetes githagineus) prin
- Llinos Goch (Common Rosefinch, Carpodacus erythrinus)
- Tewbig y Pinwydd (Pine Grosbeak, Pinicola enucleator) prin
- Coch y Berllan (Bullfinch, Pyrrhula pyrrhula)
- Gylfinbraff (Hawfinch, Coccothraustes coccothraustes)
- (Evening Grosbeak, Hesperiphona vespertina) prin
Parulidae: teloriaid Americanaidd
- Telor Brith (Black-and-white Warbler, Mniotilta varia) prin
- Telor Asgell Aur (Golden-winged Warbler, Vermivora chrysoptera) prin
- (Tennessee Warbler, Vermivora peregrina) prin
- (Northern Parula, Parula americana) prin
- Telor Melyn (Yellow Warbler, Dendroica petechia) prin
- (Chestnut-sided Warbler, Dendroica pensylvanica) prin
- Telor Blackburn (Blackburnian Warbler, Dendroica fusca) prin
- (Cape May Warbler, Dendroica tigrina) prin
- (Magnolia Warbler, Dendroica magnolia) prin
- Telor Tin-felen (Yellow-rumped Warbler, Dendroica coronata) prin
- Telor Tinwen (Blackpoll Warbler, Dendroica striata) prin
- (Bay-breasted Warbler, Dendroica castanea) prin
- Tingoch America (American Redstart, Setophaga ruticilla) prin
- (Ovenbird, Sieurus aurocapilla) prin
- (Northern Waterthrush, Seiurus noveboracensis) prin
- Gyddf-felyn (Common Yellowthroat, Geothlypas trichas) prin
- (Hooded Warbler, Wilsonia citrina) prin
- (Wilson's Warbler, Wilsonia pusilla) prin
Thraupidae: tanagrod
- Euryn yr Haf (Summer Tanager, Piranga rubra) prin
- Tanagr Coch (Scarlet Tanager, Piranga olivacea) prin
Emberizidae: breision a llwydiaid Americanaidd
- (Eastern Towhee, Pipilo erythrophthalmus) prin
- (Lark Sparrow, Chondestes grammacus) prin
- (Savannah Sparrow, Passerculus sandwichensis) prin
- Llwyd Persain (Song Sparrow, Melospiza melodia) prin
- (White-crowned Sparrow, Zonotrichia leucophrys) prin
- Llwyd Gyddfwyn (White-throated Sparrow, Zonotrichia albicollis) prin
- Jynco Llygeitu (Dark-eyed Junco, Junco hyemalis) prin
- Bras y Gogledd (Lapland Bunting, Calcarius lapponicus)
- Bras yr Eira (Snow Bunting, Plectrophenax nivalis)
- (Black-faced Bunting, Emberiza spodocephala) prin
- Bras y Pin (Pine Bunting, Emberiza leucocephalos) prin
- Bras Melyn, Melyn yr Eithin (Yellowhammer, Emberiza citrinella)
- Bras Ffrainc (Cirl Bunting, Emberiza cirlus)
- Bras y Graig (Rock Bunting, Emberiza cia) prin
- Bras y Gerddi (Ortolan Bunting, Emberiza hortulana)
- Bras Cretzschmar (Cretzschmar's Bunting, Emberiza caesia) prin
- (Yellow-browed Bunting, Emberiza chrysophrys) prin
- Bras Gwledig (Rustic Bunting, Emberiza rustica)
- Bras Lleiaf (Little Bunting, Emberiza pusilla)
- Bras Bronfelen (Yellow-breasted Bunting, Emberiza aureola) prin
- Bras y Cyrs (Reed Bunting, Emberiza schoeniclus)
- (Pallas's Reed Bunting, Emberiza pallasi) prin
- Bras Penddu (Black-headed Bunting, Emberiza melanocephala) prin
- Bras yr Ŷd (Corn Bunting, Emberiza calandra)
- Gylfindew Brongoch (Rose-breasted Grosbeak, Pheucticus ludovicianus) prin
- Bras Dulas (Indigo Bunting, Passerina cyanea) prin
Icteridae: eurynnod Americanaidd a mwyeilch Americanaidd
- Bobolinc (Bobolink, Dolichonyx oryzivorus) prin
- (Brown-headed Cowbird, Molothrus ater) prin
- Euryn Baltimore (Baltimore Oriole, Icterus galbula) prin
[golygu] Cyfeiriadau
- Cymdeithas Edward Llwyd (1994) Creaduriaid Asgwrn-cefn. Gwasg y Lolfa, Talybont. ISBN 0952226405
- Hayman, Peter a Rob Hume (2004) Llyfr Adar Iolo Williams. Gwasg Carreg Gwalch, Pwllheli. ISBN 0863819079
- Hope Jones, Peter a Edward Breeze Jones (1973) Rhestr o Adar Cymru. National Museum of Wales, Cardiff. ISBN 0720000378
- Lewis, Dewi E (1994) Enwau Adar. Gwasg Carreg Gwalch, Llanrwst. ISBN 0863812783
- Lovegrove, Roger, Graham Williams a Iolo Williams (1994) Birds in Wales. T & AD Poyser Ltd, London. ISBN 0856610690
[golygu] Cysylltiadau allanol
- British Ornithologists' Union (yn Saesneg)