| MUTE SWAN | Cygnus olor | B | 166 | Common - numbers increase during summer moult |
| BEWICK'S SWAN | Cygnus columbianus | | 141 | Uncommon winter visitor and passage migrant; barely annual recently |
| WHOOPER SWAN* | Cygnus cygnus | | 5 | Inexplicably rare! Last confirmed record Nov 1974 |
| TUNDRA BEAN GOOSE* | Anser serrostris | | 2 | Two in Jan/Feb 1958 (race undetermined) and one Jan-Mar 1996 |
| PINK-FOOTED GOOSE* | Anser brachyrhynchus | | 1 | Rare winter visitor |
| G'TR WHITE-FRONTED GOOSE | Anser albifrons albifrons | | 89 | Uncommon winter visitor and passage migrant; formerly regular |
| LSSR. WHITE-FRONTED GOOSE | Anser erythropus | | 1 | One, Oct 1991 to Feb 1992 - possibly from a re-introduction scheme? |
| GREYLAG GOOSE | Anser anser | | 43 | Feral birds regular in small numbers - most during summer moult |
| GREATER CANADA GOOSE | Branta canadensis | B | 905 | Wintering flocks of one or two hundred, but 700 to 800 during moult. |
| BARNACLE GOOSE | Branta leucopsis | b | 34 | Feral - very few believed to be genuine wild birds. Breeding from 1998 |
| DARK-BELLIED BRENT GOOSE | Branta bernicla bernicla | | 8 | Scarce winter visitor and passage migrant |
| EGYPTIAN GOOSE* | Alopochen aegyptiacus | | 3 | Very rare (5 or 6 records) - perhaps generously placed in the main list |
| RUDDY SHELDUCK | Tadorna ferruginea | | 5 | Annual summer records since 1987. You pays your money….. |
| COMMON SHELDUCK | Tadorna tadorna | B | 37 | A small presence throughout the year |
| MANDARIN DUCK* | Aix galericulata | | 3 | Rare, mainly in the winter months. Some evidently 'less wild' than others! |
| EURASIAN WIGEON | Anas penelope | | 2360 | Winter visitor and autumn passage - numbers have decreased recently |
| AMERICAN WIGEON* | Anas americana | | 1 | Two records - Apr 1977 and Dec 1978 - Jan 1979 |
| GADWALL | Anas strepera | B | 425 | NI (II) Common resident, with variable peak Jun - Aug |
| EURASIAN TEAL | Anas crecca | | 5600 | Common in autumn and winter - water levels determine numbers |
| GREEN-WINGED TEAL* | Anas carolinensis | | 2 | Rare winter visitor; once on spring passage (six records in total) |
| MALLARD | Anas platyrhynchos | B | 1970 | Common resident; formerly big summer moult but fewer now |
| NORTHERN PINTAIL | Anas acuta | | 188 | Regular autumn passage and winter; most counts 20 or less |
| GARGANEY | Anas querquedula | b | 34 | A few in spring, but more regular in autumn - most years less than ten |
| BLUE-WINGED TEAL** | Anas discors | | 1 | Five records - Nov 1979; Jul-Aug 1992; Oct 1993; Sep 1995; Aug 2003 |
| NORTHERN SHOVELER | Anas clypeata | b | 1140 | II A few in winter and spring, but big numbers autumn and early winter |
| MARBLED DUCK** | Marmaronetta angustirostris | | 1 | One in Aug, Sep and Oct 1984 - also at Blagdon and Cheddar Res. |
| RED-CRESTED POCHARD* | Netta rufina | | 5 | Mainly late summer and autumn - continental birds undoubtedly occur |
| COMMON POCHARD | Aythya ferina | B | 3095 | NI Common resident; peaks tend to be in early winter |
| RING-NECKED DUCK* | Aythya collaris | | 4 | 13+ birds, many records of lingering birds. Four in 1976-77, three in 2005 |
| FERRUGINOUS DUCK* | Aythya nyroca | | 2 | Very rare - five recorded |
| TUFTED DUCK | Aythya fuligula | B | 2115 | NI Common spring/autumn passage and winter - best numbers in autumn |
| GREATER SCAUP* | Aythya marila | | 10 | Occasional birds in winter or passage; best counts usually in spring |
| COMMON EIDER* | Somateria mollissima | | 1 | Chew crippler! One record in Nov 1993 |
| LONG-TAILED DUCK* | Clangula hyemalis | | 8 | Irregular winter visitor - perhaps one or two every other year? |
| COMMON SCOTER | Melanitta nigra | | 115 | Most occur in small groups in midsummer; generally single figures |
| VELVET SCOTER* | Melanitta fusca | | 5 | Four records - Nov 1983 (2); Jan 1984 (1); Nov 1984 (5); Oct 2005 (3) |
| COMMON GOLDENEYE | Bucephala clangula | | 210 | Common winter visitor; numbers double in spring build-up |
| SMEW | Mergellus albellus | | 21 | Regular winter visitor in small numbers, usually up to four or five |
| RED-BREASTED MERGANSER* | Mergus serrator | | 8 | One or two regular most winters; arguably the same birds for years |
| GOOSANDER | Mergus merganser | | 283 | (NI) Once common winter visitor, most counts now less than 30 |
| RUDDY DUCK | Oxyura jamaicensis | B | 1064 | Winter visitor, but reduced after shhoting; a few pairs breed |
| WHITE-HEADED DUCK** | Oxyura leucocephala | | 1 | A female in June 1985, a drake in Nov/Dec 1995 and a juv in Aug/Sep 2003 |
| RED-THROATED DIVER* | Gavia stellata | | 1 | Rare winter visitor; once in autumn (Sep-Oct 1997) |
| BLACK-THROATED DIVER* | Gavia arctica | | 2 | Very rare winter visitor, but one summer record (May 2003) |
| GREAT NORTHERN DIVER* | Gavia immer | | 4 | Rare winter visitor - like all divers, tend not to linger when they do appear |
| PIED-BILLED GREBE** | Podilymbus podiceps | | 1 | One - the first bird for the Western Palearctic in 1965 and 1966 |
| LITTLE GREBE | Tachybaptus ruficollis | B | 152 | NI Mainly a summer visitor - numbers best late summer/autumn |
| GREAT CRESTED GREBE | Podiceps cristatus | B | 690 | NI Common resident - peaks in autumn with big moulting flocks |
| RED-NECKED GREBE* | Podiceps grisegena | | 2 | Rare winter visitor and passage migrant; one summered in 1992 |
| SLAVONIAN GREBE* | Podiceps auritus | | 2 | Scarce winter visitor and passage migrant, but one form Jun-Oct 2000 |
| BLACK-NECKED GREBE* | Podiceps nigricollis | b | 6 | Annual passage migrant (commoner than Slav.) - bred in 1998 |
| NORTHERN FULMAR* | Fulmarus glacialis | | 1 | Only five records - May 1970; Apr 1975; Aug 1978; Apr 1981; 1996 |
| MANX SHEARWATER* | Puffinus puffinus | | 1 | Five records of 'wild' birds - Sep 1974; Sep 1983 (2); Aug 1986; Oct 1995 |
| EUROPEAN STORM-PETREL* | Hydrobates pelagicus | | 3 | Four records - Nov 1977; Sep 1983 (2+1); Oct 2000 (3) |
| LEACH'S STORM-PETREL* | Oceanodroma leucorhoa | | 7 | Eight records (15 birds); the max. (7) was in the fabled Sep 1983 wreck |
| NORTHERN GANNET* | Morus bassanus | | 1 | Very rare (eleven records) - not necessarily during storms, either |
| GREAT CORMORANT | Phalacrocorax carbo carbo | | 305 | NI Common - numbers best in autumn/early winter (low water levels) |
| 'Continental' Cormorant* | Phalacrocorax carbo sinensis | | | Ringing controls proves this race occurs - undoubtedly under-recorded |
| EUROPEAN SHAG* | Phalacrocorax aristotelis | | 5 | Five records - Dec '79 (2); Nov '80 (3); Oct '88; Sep '98; Aug '05 (5) |
| GREAT BITTERN* | Botaurus stellaris | | 6 | Scarce, but now regular winter visitor. Freak spring peak of 6 in Mar 1999 |
| LITTLE BITTERN** | Ixobrychus minutus | | 1 | One - Jun 1993 |
| NIGHT HERON* | Nycticorax nycticorax | | 1 | Four records - Nov 1983; Jun 1992; Jun 1999; May 2001* |
| SQUACCO HERON** | Ardeola ralloides | | 1 | One in May 1973 |
| CATTLE EGRET** | Bubulcus ibis | | 1 | An unpublished record of one in Jun 1988* |
| LITTLE EGRET | Egretta garzetta | | 9 | First record Oct 1990 - now annual in small numbers (most in autumn) |
| GREAT WHITE EGRET* | Ardea alba | | 1 | One record - June and July 2003 |
| GREY HERON | Ardea cinerea | B | 61 | Common resident |
| PURPLE HERON* | Ardea purpurea | | 1 | Four records - Apr-May 1970; Apr 1977; Jun-Jul 1983; May 2001 |
| BLACK STORK** | Ciconia nigra | | 1 | One, Apr 1988 |
| WHITE STORK* | Ciconia ciconia | | 1 | One, May 2000. I saw it, and I'm counting it. |
| EURASIAN SPOONBILL* | Platalea leucorodia | | 1 | Rare passage migrant |
| RED-LEGGED PARTRIDGE | Alectoris rufa | | 7 | Two records -a covey of up to seven Nov -Dec 1988, one in Dec 2005 |
| GREY PARTRIDGE | Perdix perdix | | 11 | Very rare |
| COMMON PHEASANT | Phasianus colchicus | B | | Common all round the lake |
| EUROPEAN HONEY-BUZZARD* | Pernis apivorus | | 2 | One in May 1970 and two in Sep 2000 |
| RED KITE* | Milvus milvus | | 2 | Five records - Mar 1990; Mar 2002; May 2003 (2); May 2004; Apr 2006 |
| MARSH HARRIER* | Circus aeruginosus | | 1 | Scarce summer passage migrant - two or three most years, but few linger |
| HEN HARRIER* | Circus cyaneus | | 1 | Rare winter visitor - normally only fly-throughs |
| MONTAGU'S HARRIER* | Circus pygargus | | 1 | Two records - 1950s and Oct 2001* |
| SPARROWHAWK | Accipiter nisus | B | | Fairly common but elusive resident |
| COMMON BUZZARD | Buteo buteo | B | 29 | Common all around the lake |
| ROUGH-LEGGED BUZZARD* | Buteo lagopus | | 1 | One record in Nov 1974 |
| BOOTED EAGLE** | Aquila pennata | | 1 | One in Feb 2000. You can count it if you want |
| OSPREY* | Pandion haliaetus | | 2 | Scarce passage migrant; occasionally birds linger in the autumn |
| COMMON KESTREL | Falco tinnunculus | B | | Fairly common resident |
| MERLIN* | Falco columbarius | | 1 | Rare - barely one a year. Best chance in October |
| EURASIAN HOBBY | Falco subbuteo | | 6 | Frequent summer visitor; best numbers in autumn. Breeds locally |
| GYR FALCON** | Falco rusticolus | | 1 | Unlikliest on the list? One grey morph overwintered Nov 1961- Jan 1962 |
| PEREGRINE FALCON | Falco peregrinus | | 2 | Occasional all year - easiest when levels low in autumn |
| WATER RAIL | Rallus aquaticus | B | 50+ | Present all year (easiest in autumn), but best numbers during wet winters |
| SPOTTED CRAKE* | Porzana porzana | | 3 | Almost annual autumn passage migrant (c.35 records to date) |
| LITTLE CRAKE** | Porzana parva | | 1 | One record - May 1967 |
| CORN CRAKE* | Crex crex | | 1 | One in Oct 1965 |
| MOORHEN | Gallinula chloropus | B | 185 | Common resident - most in late summer |
| COMMON COOT | Fulica atra | B | 5000 | NI Common resident - big numbers in autumn |
| EURASIAN OYSTERCATCHER | Haematopus ostralegus | | 21 | Infrequent passage migrant - one of those birds you just bump into! |
| BLACK-WINGED STILT** | Himantopus himantopus | | 2 | One record - two in May 1965 |
| PIED AVOCET | Recurvirostra avosetta | | 4 | Rare passage migrant - seven records (ten birds) |
| STONE-CURLEW* | Burhinus oedicnemus | | 1 | One on Little Denny in Oct 1959 |
| BLACK-WINGED PRATINCOLE** | Glareola nordmanni | | 1 | Two records - Sep 1964 and Aug 1993 (the latter was first at Blagdon) |
| LITTLE PLOVER | Charadrius dubius | | 10 | Regular passage migrant in small numbers |
| RINGED PLOVER | Charadrius hiaticula | | 150 | Formerly regular on autumn passage, but real drop in last 5 to 10 years |
| KILLDEER** | Charadrius vociferus | | 1 | One in Jan 1976 |
| KENTISH PLOVER* | Charadrius alexandrinus | | 1 | One in Apr 1966 |
| GREATER SAND PLOVER** | Caradrius leschenaultii | | 1 | One from Nov 1979-Feb 1980. The third British record |
| AMERICAN GOLDEN PLOVER* | Pluvialis dominica | | 1 | One in Oct 1994 |
| GOLDEN PLOVER | Pluvialis apricaria | | 339 | Late autumn; presence almost exclusively dependant on low water levels |
| GREY PLOVER | Pluvialis squatarola | | 9 | Occasional autumn passage migrant |
| NORTHERN LAPWING | Vanellus vanellus | b | 2000 | Resident; a few pairs still in summer. Real decline in autumn flocks now |
| RED KNOT | Calidris canutus | | 21 | A few occur in suitable conditions in autumn |
| SANDERLING | Calidris alba | | 10 | Occasional in spring and autumn - perhaps one or two per year? |
| LITTLE STINT | Calidris minuta | | 43 | Autumn passage - some years good, others very poor |
| TEMMINCK'S STINT* | Calidris temminckii | | 1 | Rare autumn passage migrant - only three since 1980 (eight in total) |
| WHITE-RUMPED SANDPIPER* | Calidris fuscicollis | | 2 | Two records (three birds) - Oct-Nov 1978 (2); Oct 1991 |
| PECTORAL SANDPIPER* | Calidris melanotos | | 2 | Very scarce autumn vagrant. Almost annual ten years ago, rare now |
| CURLEW SANDPIPER | Calidris ferruginea | | 23 | As with Little Stint, autumn only and dependant on breeding success |
| PURPLE SANDPIPER* | Calidris maritima | | 1 | Very rare, three confirmed records - Dec 1979; Oct-Nov 1991; Oct 2005 |
| DUNLIN | Calidris alpina | | 765 | Regular passage migrant (autumn best) but big decrease in recent years |
| BUFF-BREASTED SANDPIPER* | Tryngites subruficollis | | 2 | Probably six altogether (best was three in 1975); last one was Sep 1980 |
| RUFF | Philomachus pugnax | | 101 | Passage migrant - very few in spring, small numbers in autumn |
| JACK SNIPE | Lymnocryptes minimus | | 6 | Elusive passage migrant and winter visitor |
| COMMON SNIPE | Gallinago gallinago | (B) | 341 | Winter visitor and autumn passage migrant - difficult to census accurately |
| Faroe Snipe* | Gallinago gallinago faeroensis | | 1 | A published record of one in Nov 1988 |
| LONG-BILLED DOWITCHER** | Limnodromus scolopaceus | | 1 | Two, Sep-Nov 1977, then one Jan 1978 (they wintered at Blagdon) |
| WOODCOCK | Scolopax rusticola | | 2 | Winter visitor - uncommon and difficult to catch up with |
| BLACK-TAILED GODWIT* | Limosa limosa limosa | | 11 | Rare passage migrant - most have been in summer |
| Black-tailed Godwit | Limosa limosa islandica | | 58 | Small nos. on passage - nearly all Blackwits at Chew are islandica |
| BAR-TAILED GODWIT | Limosa lapponica | | 80+ | Very scarce passage migrant - one of the most difficult 'common' waders |
| WHIMBREL | Numenius phaeopus | | 15 | Passage migrant - ones and twos in autumn, but often small groups in spring |
| EURASIAN CURLEW | Numenius arquata | | 16 | Small numbers regular in autumn; a few sometimes in other months |
| SPOTTED REDSHANK | Tringa erythropus | | 18 | Uncommon passage migrant - usually autumn, but now very infrequent |
| REDSHANK | Tringa totanus | (B) | 17 | Odd passage birds in spring and autumn; seldom any sizeable counts |
| MARSH SANDPIPER** | Tringa stagnatilis | | 1 | Two records - Oct 1982 and Aug 1984 (both also at Blagdon) |
| GREENSHANK | Tringa nebularia | | 38 | Passage migrant - a few in spring, but most in autumn |
| GREEN SANDPIPER | Tringa ochropus | | 26 | Can occur every month, but best numbers early autumn |
| WOOD SANDPIPER | Tringa glareola | | 9 | A few most autumns; spring birds are a rarity |
| COMMON SANDPIPER | Actitis hypoleucos | | 51 | Frequent spring and autumn passage migrant |
| SPOTTED SANDPIPER** | Actitis macularia | | 1 | One record - Oct 1982 |
| RUDDY TURNSTONE | Arenaria interpres | | 12 | A tricky Chew bird - autumn the best time but absent in recent years |
| WILSON'S PHALAROPE** | Phalaropus tricolor | | 1 | Seven records - the best UK site? All in Sep/Oct - the last in 1988 |
| RED-NECKED PHALAROPE* | Phalaropus lobatus | | 1 | Singles in Aug 1969, Sep 1977*, May 1978 and Aug 1999* |
| GREY PHALAROPE* | Phalaropus fulicarius | | 5 | Occasional birds after autumn storms; one exceptional bird in June 1990 |
| POMARINE SKUA* | Stercorarius pomarinus | | 2 | Only one confirmed record - two in Dec 1999 |
| ARCTIC SKUA* | Stercorarius parasiticus | | 5 | Sporadic and difficult to predict appearances - 25 records (50 birds) |
| LONG-TAILED SKUA* | Stercorarius longicaudus | | 1 | Three records - Jun 1976 (adult), Sep 1991 and Aug 1999 (both juvs) |
| GREAT SKUA* | Stercorarius skua | | 2 | Very rare - ten records (twelve individuals) |
| MEDITERRANEAN GULL | Larus melanocephalus | | 8 | Spring/autumn passage migrant and winter visitor - most records from roost |
| LAUGHING GULL** | Larus atricilla | | 1 | One record - an adult in April 2006 |
| LITTLE GULL | Larus minutus | | 74 | Spring/autumn passage; lately a few in winter. Traditionally most in spring |
| SABINE'S GULL* | Larus sabini | | 2 | Virtually all associated with autumn storms - 15 records (16 individuals) |
| BLACK-HEADED GULL | Larus ridibundus | | 36350 | II Spring/autumn passage migrant and winter visitor. Massive winter roost |
| RING-BILLED GULL* | Larus delawarensis | | 2 | First record Mar 1980; 40+ birds now. Two together on three dates |
| MEW GULL | Larus canus | | 18710 | II Spring/autumn passage migrant and winter visitor. Huge winter roost |
| Baltic Gull** | Larus fuscus fuscus | | 1 | One or two birds recently, apparently of this race* |
| Lesser Black-backed Gull* | Larus fuscus intermedius | | | A few dark-mantled birds each year assigned to this race. Under recorded? |
| LESSER-BLACK BACKED GULL | Larus fuscus graellsii | (b) | 6000 | NI Spring/autumn passage migrant and winter visitor. Biggest nos in roost |
| YELLOW-LEGGED GULL | Larus michahellis michahellis | | 15 | Can appear in ones and twos at any time, but most in autumn (with Lessers) |
| Caspian Gull* | Larus michahellis cachinnans | | 1 | A handful of recents record awaiting acceptance* |
| Scandinavian Herring Gull* | Larus argentatus argentatus | | 12 | Only one or two records each winter, but does seem genuinely scarce |
| HERRING GULL | Larus argentatus argenteus | | 1000 | Several hundred in winter roosts but not common given proximity of colonies |
| ICELAND GULL* | Larus glaucoides glaucoides | | 3 | Uncommon winter visitor - not even annual on average (c.23 birds) |
| Kumlien's Gull* | Larus glaucoides kumlieni | | 1 | Six records, including one of the first accepted UK records in 1982 |
| GLAUCOUS GULL* | Larus hyperboreus | | 1 | Surprisingly rare winter visitor - only nine records |
| GREAT-BLACK BACKED GULL | Larus marinus | | 18 | Odd birds all year; generally no more than three or four! |
| BLACK-LEGGED KITTIWAKE | Rissa tridactyla | | 70 | Can occur at any time; mostly during storms |
| CASPIAN TERN** | Hydroprogne caspia | | 1 | One - Aug 1988 |
| SANDWICH TERN | Sterna sandvicensis | | 10+ | Usually one or two records each year, but most are fly-throughs |
| COMMON TERN | Sterna hirundo | | 100 | Frequent on spring and autumn passage - most records are of less than ten |
| ARCTIC TERN | Sterna paradisaea | | 75 | Spring and autumn passage - often after westerly gales. Sometimes scarce |
| LITTLE TERN* | Sternula albifrons | | 6 | Barely annual; like Sandwich, most are short-stayers |
| WHISKERED TERN** | Chlidonias hybrida | | 2 | Three records (four birds) - Jun 1959; May 1983 (two); Apr 2006 |
| BLACK TERN | Chlidonias niger | | 600 | Spring and autumn passage; best numbers in autumn - sometimes hundreds |
| WHITE-WINGED TERN* | Chlidonias leucopterus | | 2 | Rare vagrant (22 birds), but almost annual in the 80s. 3 in 1975 and 1982 |
| BRICK DOVE | Columba livia | | | Occasional sightings of singletons are more likely lost racing pigeons |
| STOCK PIGEON | Columba oenas | B | 410 | Resident; odd birds and small flocks most likely |
| COMMON WOOD PIGEON | Columba palumbus | B | 1500 | Common resident and passage migrant. Large numbers roost on Denny |
| COLLARED DOVE | Streptopelia decaocto | b | 12 | Breeds nearby, but generally uncommon at the lake |
| EUROPEAN TURTLE DOVE | Streptopelia turtur | | 5 | Rare passage migrant - formerly more frequent |
| COMMON CUCKOO | Cuculus canorus | B | 9 | Regular summer visitor, but decline in 2003 |
| BARN OWL | Tyto alba | b | | Irregular visitor - formerly more fequent |
| LITTLE OWL | Athene noctua | B | | A few pairs dotted around the lake |
| TAWNY OWL | Strix aluco | B | | Ditto |
| LONG-EARED OWL* | Asio otus | | 2 | Just four reords - Apr 1979, May 1979, Jan 1989 and Feb 1989 |
| SHORT-EARED OWL | Asio flammeus | | 1 | Rare passage migrant - several years may pass between records |
| EUROPEAN NIGHTJAR* | Caprimulgus europaeus | | 1 | Two records - May 1973 and May 1996 |
| COMMON SWIFT | Apus apus | | 15000 | Common summer visitor; huge numbers in poor weather |
| ALPINE SWIFT* | Apus melba | | 1 | One - Britain's earliest record, 18th Feb 1998 |
| COMMON KINGFISHER | Alcedo atthis | B | 5 | Can be tricky to find - most obvious in late summer when young disperse |
| EUROPEAN BEE-EATER* | Merops apiaster | | 1 | One in Aug 1966 |
| HOOPOE* | Upupa epops | | 1 | One in May 1979 |
| EURASIAN WRYNECK* | Jynx torquilla | | 1 | Very rare - the three records are Sep 1974; Sep 1981; and Sep 1997 |
| GREEN WOODPECKER | Picus viridis | B | | A few pairs around the lake |
| GREAT SPOTTED WOODPECKER | Dendrocopos major | B | | As above - more often heard than seen |
| LSSR. SPOTTED WOODPECKER | Dendrocopos minor | b | 4 | Very elusive and irregularly recorded |
| SKY LARK | Alauda arvensis | | | One or two pairs breed in nearby fields, otherwise autumn passage only |
| HORNED LARK* | Eremophila alpestris | | 1 | One in Feb-Mar 1963 |
| SAND MARTIN | Riparia riparia | | 5000 | Passage migrant (biggest numbers in spring); a few in summer |
| BARN SWALLOW | Hirundo rustica | b | 14000 | Common passage migrant and summer visitor |
| HOUSE MARTIN | Delichon urbicum | | 5000 | Common passage migrant and summer visitor |
| RED-RUMPED SWALLOW* | Cecropis daurica | | 1 | One record - Oct 1990 |
| TREE PIPIT | Anthus trivialis | | 4 | Uncommon passage migrant |
| MEADOW PIPIT | Anthus pratensis | | 1000 | Fairly common passage migrant - most occur in autumn |
| RED-THROATED PIPIT* | Anthus cervinus | | 1 | Two records - Oct 1976* and Dec 1979 |
| TAWNY PIPIT* | Anthus campestris | | 1 | One in Oct 1982 |
| ROCK PIPIT | Anthus petrosus petrosus | | 3 | Infrequent spring and autumn passage migrant - just about one per year |
| Scandinavian Rock Pipit* | Anthus petrosus littoralis | | 1 | One in Mar 2001 is the only fully documented record |
| WATER PIPIT | Anthus spinoletta | | 21 | Passage migrant and winter visitor; small groups occur on passage |
| Blue-headed Wagtail* | Motacilla flava flava | (b) | 5 | Scarce passage migrant - nowadays not quite annual (bred one year) |
| YELLOW WAGTAIL | Motacilla flava flavissima | (B) | 200 | Uncommon passage migrant - generally only one or two at any one time |
| CITRINE WAGTAIL** | Motacilla citreola | | 1 | One record - Sep 1996 |
| GREY WAGTAIL | Motacilla cinerea | B | 13 | Easily overlooked resident |
| White Wagtail | Motacilla alba alba | | 45 | Spring and autumn passage migrant |
| PIED WAGTAIL | Motacilla alba yarrellii | B | 120 | Resident and passage - best numbers are spring flocks and winter roost |
| WHITE-THROATED DIPPER | Cinclus cinclus | | 1 | Remarkably, just one record - Dec 2001 (Breeds only half a mile away!) |
| WINTER WREN | Troglodytes troglodytes | B | | Common resident |
| HEDGE ACCENTOR | Prunella modularis | B | | Common resident |
| EUROPEAN ROBIN | Erithacus rubecula | B | | As above |
| COMMON NIGHTINGALE | Luscinia megarhynchos | | 2 | Very rare passage migrant - last were 1994 and 2006 |
| BLUETHROAT* | Luscinia svecica | | 1 | One trapped in Sep 1968 |
| BLACK REDSTART | Phoenicurus ochruros | | 1 | A good local patch bird! Just about one per decade. |
| COMMON REDSTART | Phoenicurus phoenicurus | | 4 | Uncommon spring and autumn passage migrant; barely annual |
| WHINCHAT | Saxicola rubetra | (B) | | Passage migrant (formerly bred); expected each autumn but easy to miss |
| EUROPEAN STONECHAT | Saxicola torquata | | | Regular winter visitor |
| NORTHERN WHEATEAR | Oenanthe oenanthe | | 6 | Spring and autumn passage migrant - a few recorded each year |
| RING OUZEL | Turdus torquatus | | 1 | One record - Nov 1985 |
| BLACKBIRD | Turdus merula | B | | Common resident |
| FIELDFARE | Turdus pilaris | | 1100 | Most occur on autumn passage, but small flocks in winter; a few in spring |
| SONG THRUSH | Turdus philomelos | B | | Fairly common resident |
| REDWING | Turdus iliacus | | | Occasional flocks in winter but more obvious on autumn passage |
| MISTLE THRUSH | Turdus viscivorus | B | | Resident; can occur in small flocks in autumn |
| CETTI'S WARBLER | Cettia cetti | B | | Very rare before 1992, now widespread resident |
| GRASSHOPPER WARBLER | Locustella naevia | (b) | | Uncommon passage migrant- very difficult to find in the field at Chew |
| SAVI'S WARBLER** | Locustella luscinioides | | 1 | Four records - Jul 1960; Apr 1980; Aug 1987; May 2001 |
| AQUATIC WARBLER* | Acrocephalus paludicola | | 1 | Rare autumn passage migrant; 12 records (three in 1984) |
| SEDGE WARBLER | Acrocephalus schoenobaenus | B | | Common summer visitor and passage migrant, but smaller nos then Reed |
| MARSH WARBLER* | Acrocephalus palustris | | 1 | Two records |
| REED WARBLER | Acrocephalus scirpaceus | B | | Very common summer visitor and passage migrant - over 500 pairs breed |
| GREAT REED WARBLER** | Acrocephalus arundinaceus | | 1 | One (a singing male) in May 1992 |
| LESSER WHITETHROAT | Sylvia curruca | b | 6 | Small numbers on spring and autumn passage |
| COMMON WHITETHROAT | Sylvia communis | b | | Ditto, but can be very difficult to find within the lake enclosure! |
| GARDEN WARBLER | Sylvia borin | B | | Fairly common summer visitor and passage migrant |
| BLACKCAP | Sylvia atricapilla | B | | Fairly common summer visitor and passage migrant - no winter records |
| YELLOW-BROWED WARBLER* | Phylloscopus inornatus | | 1 | Three records - Nov 1986, Oct 1988 and Sept 2005 |
| WOOD WARBLER | Phylloscopus sibilatrix | | 2 | Uncommon spring passage migrant - just about annual |
| COMMON CHIFFCHAFF | Phylloscopus collybita collybita | B | | Common summer visitor and passage migrant |
| Scandinavian Chiffchaff* | Phylloscopus collybita abietinus | | | Uncommon winter visitor |
| Siberian Chiffchaff* | Phylloscopus collybita tristis | | 1 | Uncommon winter visitor |
| WILLOW WARBLER | Phylloscopus trochilus | B | | Common summer visitor and passage migrant, but big decline in 2003 |
| GOLDCREST | Regulus regulus | B | | Fairly common resident |
| FIRECREST* | Regulus ignicapillus | | 4 | Uncommon winter visitor; a few occur on passage. Just about annual |
| SPOTTED FLYCATCHER | Muscicapa striata | B | | A pair or two most years, but seldom recorded |
| PIED FLYCATCHER | Ficedula hypoleuca | | 2 | Scarce passage migrant - best chance in spring, but difficult to catch up with |
| BEARDED TIT* | Panurus biarmicus | b | 50 | Big influx in 1965, and bred in 1991. Otherwise, barely one each winter |
| LONG-TAILED TIT | Aegithalos caudatus | B | | Common resident |
| BLUE TIT | Cyanistes caeruleus | B | | Common resident |
| GREAT TIT | Parus major | B | | Common resident |
| COAL TIT | Periparus ater | B | | Small numbers around the lake - best bet is the No.2 Picnic Site |
| WILLOW TIT* | Poecile montanus | | | Big rarity! Last one was trapped in 1997 |
| MARSH TIT | Poecile palustris | B | | Odd pairs here and there but often tricky to find |
| NUTHATCH | Sitta europaea | b | | Very scarce and erratic (barely annual), but bred for the first time in 2002 |
| TREECREEPER | Certhia familiaris | B | | Fairly common resident |
| GOLDEN ORIOLE* | Oriolus oriolus | | 1 | Two records; one in the 1950s, and one in May 2003 |
| RED-BACKED SHRIKE* | Lanius collurio | | 1 | Three records - Aug 1969, Jul-Aug 1973, Oct 1976 |
| GREAT GREY SHRIKE* | Lanius excubitor | | 1 | Two records - Jan 1973 and Nov 1987 |
| JAY | Garrulus glandarius | B | | Fairly common resident |
| MAGPIE | Pica pica | B | | Common resident |
| JACKDAW | Corvus monedula | B | 2000 | Fairly common resident; large numbers roost on Denny in winter |
| ROOK | Corvus frugilegus | B | | Fairly common - four Rookeries; otherwise large winter roost on Denny |
| CARRION CROW | Corvus corone | B | 125 | Fairly common resident - can occur in flocks on the Parkland |
| RAVEN | Corvus corax | b | 4 | Formerly very rare, but now frequent, and bred in 2005 |
| STARLING | Sturnus vulgaris | B | 20000 | Fairly common resident - biggest numbers in winter/spring roost |
| HOUSE SPARROW | Passer domesticus | | | Breeds on nearby farms, but tricky on BW property! |
| TREE SPARROW | Passer montanus | | 100 | Very scarce - odd birds turn up now and then |
| CHAFFINCH | Fringilla coelebs | B | 200 | Common resident and winter visitor - flocks can build up in suitable conditions |
| BRAMBLING | Fringilla montifringilla | | 200 | Scarce winter visitor and spring passage migrant |
| SERIN* | Serinus serinus | | 1 | One in Oct 1983 |
| GREENFINCH | Carduelis chloris | B | 125 | Fairly common resident; big winter roost at Moreton Cottage |
| GOLDFINCH | Carduelis carduelis | B | 150 | Fairly regular resident and passage migrant |
| SISKIN | Carduelis spinus | | 100 | Uncommon passage migrant and winter visitor, generally small flocks |
| LINNET | Carduelis cannabina | | 200 | Fairly common autumn passage migrant - best nos. when theres lots of mud! |
| TWITE* | Carduelis flavirostris | | 2 | Two at North Widcombe in Jan 1979 (just outside Chew); one in Feb 1979 |
| COMMON REDPOLL* | Carduelis flammea | | 1 | Three records - Oct-Nov 1965; Apr 1996 and Mar 2001 |
| LESSER REDPOLL | Carduelis cabaret | | 20 | Uncommon winter visitor - usually ones or twos |
| COMMON CROSSBILL | Loxia curvirostra | | 5 | Uncommon passage migrant - best chance is during an irruption |
| BULLFINCH | Pyrrhula pyrrhula | B | | A few pairs dotted around the lake, but easy to miss |
| HAWFINCH | Coccothraustes coccothraustes | | 2 | Rare - only six records |
| LAPLAND BUNTING* | Calcarius lapponicus | | 1 | Only two - Nov 1990 and Nov 1991 |
| SNOW BUNTING* | Plectrophenax nivalis | | 1 | Rare autumn passage migrant; six records, the last of which was in Oct 1992 |
| YELLOWHAMMER | Emberiza citrinella | | | Another tricky 'common' species - barely annual passage migrant |
| CIRL BUNTING* | Emberiza cirlus | | 2 | Three records - Aug 1960; May 1966 and Apr 1979 (pair) |
| LITTLE BUNTING* | Emberiza pusilla | | 1 | Two records - Jan 1976 (trapped) and Mar-Apr 1996 |
| REED BUNTING | Emberiza schoeniclus | B | | Fairly common resident (but recent decline); small spring passage evident. |
| CORN BUNTING* | Emberiza calandra | | 1 | Only five records; the last was in 1979 |