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The Birds of Colonsay and Oransay

This list (based upon an original by Dion Alexander) was compiled by John and Pamela Clark, with contributions by James How, Mike Peacock and RSPB staff. This list was last updated in July 2002.

John and Pamela Clarke would be pleased to receive any further records via birdlist@colonsay.org.uk.

"The Birds of Colonsay and Oronsay" by David Jardine includes a full checklist and status report, plus chapters describing where and how best to appreciate the birds and their habitats. There are additional details about selected birds regarded as characteristic of these islands. Published August 2002 by House of Lochar ISBN 1 899863 32X, pb £5.99, 38pp, Colour illustrations.

RED-THROATED DIVER Resident and winter visitor. Eastern mouth of Strand regular feeding place.
BLACK-THROATED DIVER Occasional visitor offshore. Regular visitor off Oronsay, April/May 1-2 birds.
GREAT NORTHERN DIVER Common winter visitor around all shores. Gen. absent July, recorded all other months off Oronsay. Rarely summering (???). Recorded June off Oronsay. Maximum count 23, 14/4/00.
LITTLE GREBE A pair or two of resident breeders. Usually to be seen Loch Fada.One record Oronsay 20/3/00
SLAVONIAN GREBE Very rare sightings usually offshore. Only four records. One record 17/10/98 RSPB
FULMAR Present all year round. Breeds in large numbers western cliffs. Blue morph Fulmar found dead Oronsay 7/02/02
SOOTY SHEARWATER Seen rarely in autumn offshore.
MANX SHEARWATER Seen regularly, summer and early autumn offshore. 1000+ feeding off Oronsay.
STORM PETREL Rarely seen close inshore. 3 close inshore 23/6/99, 1 02/7/00
GANNET Seen commonly offshore spring, summer and autumn.
CORMORANT A few resident but not breeding.
SHAG Common breeding resident.
GREY HERON Breeding resident.
WHOOPER SWAN Small numbers seen commonly and regularly at migration times. Often seen on lochs in winter.
PINK-FOOTED GOOSE Now rarely recorded at migration times. Rarely very small numbers can be seen with other wintering species.
GREENLAND WHITE-FRONTED GOOSE 150-200 winter Kiloran and elsewhere. Large numbers pass by on migration.
GREYLAG GOOSE 100+ winter Kiloran and elsewhere. Now breeding regularly and increasing.
CANADA GOOSE Resident feral breeding flock of 60+.
BARNACLE GOOSE Several hundred winter on Oransay and Colonsay. Large numbers passing on migration.
BRENT GOOSE
(Pale-bellied)
No longer winters here but a few birds occasionally seen at migration times. 59 on passage off Oronsay 16/04/98. Occasionally seen with Barnacle geese, 2 on 13/10/96 and 5 on 18/4/98
SHELDUCK Only absent from end of summer to end of autumn during moult. Otherwise common breeding resident, around all shores.
WIGEON Small numbers winter around most shores. Possible breeding records 1984 and 1990
AMERICAN WIGEON Seen Colonsay 2001
GADWALL Formerly seen during winter, chiefly around Oransay but now very rare.
TEAL Small number of breeding residents. Up to 100 wintering.
MALLARD Common breeding resident and winter visitor.
PINTAIL A rare migrant. Bred 1987. 2 Oronsay 27/4/99
SHOVELER Rare visitor but a pair stayed spring 1993. Recorded Oronsay, 2 in 05/97, 2 in 05/98
POCHARD Small numbers winter Loch Fada.
TUFTED DUCK Resident. Up to 5 pairs breeding.
SCAUP Rare sightings at odd times but c.25 Kiloran Bay 28.11.85 Colonsay, 5 on 18/11/98
EIDER DUCK Common breeding resident. Numbers were said to be declining in recent years, but there was a major recovery in 2002.
LONG-TAILED DUCK Rare visitor.
COMMON SCOTER Occasionally seen offshore.
GOLDENEYE A few birds winter here regularly. Loch Cholla, Loch Fada and Ardskenish west coast.
RED-BREASTED MERGANSER Breeding resident around all shores. Numbers declining in recent years.
HEN HARRIER Regular sightings in winter, rarely in summer.
MARSH HARRIER Seen hunting over reeds in Loch Fada by JH.
SPARROWHAWK Seen regularly all times of the year. Up to 2 pairs breeding.
BUZZARD Common breeding resident.
ROUGH-LEGGED BUZZARD Only three records.
GOLDEN EAGLE Pair usually resident.
WHITE-TAILED EAGLE Recorded Oronsay 10/03/99, flew to Colonsay.
OSPREY Four sightings since 1973. One seen coming off the sea at Balerominmore 12/05/99
KESTREL Seen most years on Oronsay since 1996, pair bred Colonsay 13/7/98, 3 chicks reared.
MERLIN Seen regularly all times of year. Has bred in the past.
PEREGRINE One or two resident.
RED GROUSE Rarely seen in recent years.
RED-LEGGED PARTRIDGE 25 introduced 1987. Bred 1988, 1989. Not seen since 1990.
PHEASANT Small numbers of breeding residents.
WATER RAIL Small numbers winter and known to breed in several areas.
CORNCRAKE A breeding summer resident. Numbers of Males calling in Colonsay and Oronsay 1998 14, 1999 21, 2000 21, 2001 18
MOORHEN A pair or two of breeding residents.
COOT None seen between 1982-88. Pair bred 1988, 1989. Two pairs 1990. Died out by May 1992 -then one seen 14.11.93
OYSTERCATCHER Common breeding resident.
RINGED PLOVER Said (anecdotal) to be less commonly breeding due to disturbance. Large numbers winter.
GOLDEN PLOVER Small flocks to be seen on migration and around 100 winter. 100-130 spring Oronsay
GREY PLOVER Small numbers seen regularly mostly autumn and winter.
LAPWING Common breeding resident but declining in numbers in Colonsay. Numbers have increased in Oronsay, 51 pairs 2001
KNOT A rare early autumn migrant.
SANDERLING An uncommon visitor on migration and occasionally in winter.
LITTLE STINT Rare sightings of singles or small groups. Recorded Oronsay strand, 1 on 15/10/96 and 2 on 27/09/00
CURLEW SANDPIPER Rare sightings in autumn. Recorded Oronsay strand, 1 on 21/9/96
PURPLE SANDPIPER Winters annually Oronsay and probably Colonsay; maximum number 14, 19/2/97
DUNLIN Winters large numbers. Smaller numbers at other times. Has bred recently.
JACK SNIPE Rare visitor. Recorded Oronsay Dec 2001
SNIPE Common breeding resident.
WOODCOCK Small numbers of breeding residents, larger numbers in winter.
BLACK-TAILED GODWIT Was said to be rare visitor, but recorded in Oronsay May, July and November.
BAR-TAILED GODWIT A few usually winter.
WHIMBREL Seen regularly in small numbers usually between April and September. Max count Oronsay 14 on 13/05/00
CURLEW Common, seen all the year. Does not breed.
REDSHANK Less common breeding resident and still declining??? Increased on Oronsay to 11 pairs 2001.
GREENSHANK Small numbers present all year except summer. Winters on the Strand, max 9.
GREEN SANDPIPER Rare visitor.
COMMON-SANDPIPER Common breeding summer resident. Arrives late April, early May.
TURNSTONE Small parties to be seen around most shores but rarely in summer.
POMARINE SKUA Very rare sightings offshore.
ARCTIC SKUA Regular summer visitor. Bred Oransay years ago.
GREAT SKUA Seen rarely but regularly offshore.
LITTLE GULL Rare - only three sightings, last seen Oransay 1997
BLACK-HEADED GULL Fairly common breeding - not resident in winter.
COMMON GULL Fairly common breeding resident.
LESSER BLACK-BACKED GULL Common breeding summer visitor.
HERRING GULL Very common breeding resident.
ICELAND GULL Rare - only five records, but seen Oransay 1997. Recorded Oronsay 1 on 31/5/97, 1 on 9/3/00 and 1 on 8/3/01
GLAUCOUS GULL Were only four records, all of dead birds. But one recorded Oronsay 24/4/01 following plough.
GREAT BLACK-BACKED GULL Common breeding resident.
KITTIWAKE Breeds in very large numbers west coast.
SANDWICH TERN Occasional sightings - seven in last ten years; seen Oransay 1997.
ROSEATE TERN One on 17.6.75 and one on 22.7.84.
COMMON TERN Now a rare breeding summer resident.
ARCTIC TERN More common breeding summer resident.
LITTLE TERN Breeding Colonsay, Seabird 2000 Survey. Oronsay records 2 on 7/5/98, 3 on 13/7/98, 7 on 4/8/98, 3 on 15/6/00
GUILLEMOT Common summer resident. Breeds vast numbers western cliffs. About 10% are bridled form.
RAZORBILL Common summer resident. Breeds large numbers western cliffs.
BLACK GUILLEMOT Breeding resident.
LITTLE AUK Dead or sick individuals found occasionally.
PUFFIN Rare summer visitor offshore.
ROCK DOVE Common breeding resident.
FERAL PIGEON A rare visitor.
WOODPIGEON Fairly rare.
COLLARED DOVE Rare breeding summer resident. A pair usually winter.
TURTLE DOVE Seen rarely in spring or summer.
CUCKOO Breeding summer resident, arrives latter half of April.
TAWNY OWL Records 1988-1991. Probably bred 1990. Not seen since 23.6.91.
LONG-EARED OWL Limited information on status. Has bred in recent years. One roosting in tree plantation Oronsay 14/3/00 JH et al.
SHORT-EARED OWL Recorded Oronsay 29/11/97, 18/10/01 and 28/12/01
SWIFT Seen very rarely but regularly in summer.
SKYLARK Small groups in winter. Common breeding summer resident.
SAND MARTIN Seen very rarely - in spring.
SWALLOW Uncommon breeding summer resident.
HOUSE MARTIN A rare summer migrant. Recorded Oronsay, 1 on 17/6/98 and 1 on 3/6/99
TREE PIPIT Very few records bred - 1984-87 - no records since 1990.
MEADOW PIPIT Common breeding resident and passage migrant.
ROCK PIPIT Common breeding resident.
GREY WAGTAIL Usually one resident breeding pair.
DIPPER Very rare - only four sightings in recent years.
PIED WAGTAIL Common breeding resident. Small numbers of white form occur at migration times.
WHITE WAGTAIL Spring migrant recorded Oronsay, 7 on 24/4/98 and 10 on 23/4/00
WAXWING Occasional winter invasion. Last 1972 but moved up from Supplementary Roll, after sighting in 1995.
WREN Common breeding resident.
DUNNOCK Common breeding resident.
ROBIN Common breeding resident.
REDSTART Very rare early summer migrant. Only two confirmed records.
WHINCHAT Uncommon but regular breeding summer resident.
STONECHAT Fairly common breeding resident.
WHEATEAR Common breeding summer resident. Earliest of summer visitors to arrive, usually late March.
RING OUZEL Very rare - only 5 records. Recorded Oronsay - male, 24/4/99
BLACKBIRD Common breeding resident, plus migrating flocks.
FIELDFARE Large flocks seen at autumn migration. Some resident all winter.
SONG THRUSH Common breeding resident plus migrating flocks.
REDWING Large flocks seen at autumn migration. Arrives first weeks October. Some stay for winter, a few seen in May.
MISTLE THRUSH Breeds in small numbers. Also seen on migration.
GRASSHOPPER WARBLER A rare summer visitor. Breeding Colonsay 2000, 2001
SEDGE WARBLER Breeding summer resident
WHITETHROAT Breeding summer resident.
GARDEN WARBLER Rare summer visitor. Bred 1988.
BLACKCAP Rarely but regularly recorded
WOOD WARBLER A rare summer visitor. Has bred recent years - possibly 3 pairs 1993
CHIFFCHAFF Very rare but regular summer visitor. Breeding not proved.
WILLOW WARBLER Common breeding summer resident. Arrives last week in April.
GOLDCREST Small resident breeding flocks.
SPOTTED FLYCATCHER Rare breeding visitor. Arrives mid-May.
LONG-TAILED TIT No records 1973-83. Few sightings since then - bred 1990; recorded 1997. Now resident Colonsay, flock of 7 birds Colonsay House 01/2002
COAL TIT Good numbers of breeding residents.
BLUE TIT Small numbers of breeding residents.
GREAT TIT Very small numbers of breeding residents.
TREECREEPER Very small numbers of breeding residents.
CHOUGH Small numbers of breeding residents. Winter flocks of 40 recorded Colonsay & Oronsay.
JACKDAW Common breeding resident.
CARRION CROW A rare visitor but c.50 stayed winter 1991/2.
HOODED CROW Common breeding resident.
RAVEN A few resident breeding pairs.
STARLING Common breeding resident.
HOUSE SPARROW Breeding resident.
CHAFFINCH Common breeding resident.
BRAMBLING Rare sightings - mostly in autumn/winter. Recorded Oronsay 29/10/96
GREENFINCH Common breeding resident.
GOLDFINCH Formerly a rare visitor, more sightings in recent years - probably bred 1992. Recorded Oronsay 1997, 1998 & 2000, 1 to 5 birds.
SISKIN Very rare until winter 1985/86 when min. 100 birds present. Seen regularly since and probably bred most years.
LINNET Common breeding summer resident. Rarely winters.
TWITE Common breeding resident.
REDPOLL Uncommon summer resident - has bred recent years. Recorded Oronsay.
CROSSBILL Very rare until 1985 then more regular sightings - possibly bred some years. Few records since 1991.
BULLFINCH Was a very rare breeding resident. No sightings since 6.91.
SNOW-BUNTING Regular but infrequent visits by small numbers of migrating birds. Recorded Oronsay most winters in recent years.
YELLOWHAMMER Very rare breeding.summer visitor.
REED BUNTING Uncommon breeding resident.
CORN BUNTING Rarely seen since 1974 when breeding was last proved. Last record 5.87.
LAPLAND BUNTING Male, Oronsay 1/01/01 to 14/01/01

The following birds have usually been sighted on only one occasion since 1970
GREAT CRESTED GREBE Not since 1975
GREAT SHEARWATER Oransay 31.7.76
SPOONBILL Strand, September 1977
BEWICK SWAN 2 Loch Fada 3.5.91
GARGANY Oransay 11/5/96, a pair. 16/6/96, 1 female; 2 on 27/8/00
GOOSANDER 8.9.77
QUAIL Heard near Seaview 9.7.97 (first positive recording since before 1970)
SPOTTED CRAKE 16.12.76
KILLDEER 7-8.10.84
DOTTEREL 1 Oransay 21.10.87; 2 on 27/4/01
RUFF 1 on 27/9/98
AMERICAN GOLDEN PLOVER 1 Traigh nam Barc 3-5.10.92
WOOD SANDPIPER Oransay 12.6.97 (First recorded)
PHALAROPE SP. Sept 1977, Sept 1985 but not identified further
STOCK DOVE Kiloran dunes, 15-19.5.86
BARN OWL 1 dead 23.10.88 was Colonsay's first record
NIGHTJAR Was a rare breeding summer resident but no records since 1977
GREAT SPOTTED WOODPECKER Jan-73
YELLOW WAGTAIL (Blue-headed race) Kiloran dunes 19.5.86
PIED FLYCATCHER Eilean Ghoaideamal 17.5.85
MAGPIE 11.8.72
ROOK Very rare visitor; Oronsay 21/4/98, 1 on 6/5/00, 2 on 12/04/01
COMMON ROSEFINCH Oransay 7.11.96
RED-HEADED BUNTING Very rare summer migrant.
BLACK TERN 2 seen by JH (date?); 1 on 13/5/00

The following birds have been recorded for the islands at some time over the last hundred years, usually on only one occasion and not positively since 1970
RED-NECKED GREBE
FRIGATE PETREL
LEACH’S PETREL
MUTE SWAN Oronsay Strand, 1 on 6/02/01
BEAN GOOSE
VELVET SCOTER
HONEY BUZZARD
GOSHAWK
BLACK GROUSE
GREY PARTRIDGE
PALLAS’ SANDGROUSE
YELLOW-BILLED CUCKOO
SHORT-EARED OWL
KINGFISHER
SHORE LARK
ROSE-COLOURED STARLING
TREE SPARROW
MEALY REDPOLL

 

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