| Species | Status |
|---|---|
| Brent Goose | An extremely rare visitor.
Ten mostly autumn/winter records. A flock of 40 flew south in 2005, and
4 of the form hrota
(Pale-bellied Brent Goose) occurred together in 2016. |
| Red-breasted Goose | Three old records from the
Avon Valley; at least one is known to have visited the lakes. Last in
1983. |
| Canada Goose | A common resident and
breeder. |
| Barnacle Goose | A scarce and irregular
vagrant, likely from feral populations. Some suspected of being truly
wild. |
| Snow Goose | Similar status to Barnacle
Goose, but much rarer. All of feral origin. |
| Greylag Goose | A common resident and
regular breeder. |
| Pink-footed Goose | A very rare winter visitor.
Five records. |
| Tundra Bean Goose | Two records, last in 2008. |
| White-fronted Goose | Once common in winter, but
declined badly in the 1990s, and now a very scarce and irregular
visitor. None since 2017. |
| Mute Swan | Common resident, but
evidence of a recent decline. |
| Bewick's Swan | Once a regular roost visitor
on
the lakes (from the established winter herd in the Avon Valley), but
now much declined and none since 2016. |
| Whooper Swan | A very rare visitor. Two
confirmed records. |
| Egyptian Goose | Until c.2009, a very scarce
visitor. Now abundant and increasing, with many pairs breeding locally. |
| Shelduck | Passage migrant and regular
breeder, but numbers have been in steep decline recently. |
| Mandarin Duck | An often elusive resident,
which breeds on the site in small numbers. |
| Garganey | A scarce passage migrant. 50
records. |
| Shoveler | A common and apparently
increasing winter visitor. Triple-figure counts are regular in winter,
max. 428 in 2003. |
| Gadwall | A common winter visitor and
regular breeder. Numbers have fallen back since the 2012 peak of 1197,
which was not exceptional at the time and represented over 5% of the UK
population. |
| Wigeon | A common but steadily
declining winter visitor. |
| American Wigeon | One winter record, 1984. |
| Mallard | A common resident with
numbers boosted in winter, but as with some other wildfowl, a slow
decline since the millennium. |
| Pintail | A regular and quite common
winter visitor. Max. for many years was 400 in 2003; smashed in 2013
with 1190 birds present, about 3% of the NW European total! |
| Teal | A common winter visitor.
Max. 2292 in 2003; scarcer since. |
| Green-winged Teal | Three records of two birds;
last 2014. |
| Red-crested Pochard | A very scarce mostly winter
visitor from British feral populations. |
| Pochard | Formerly very common in
winter (max. 722 in 2003), but now rather scarcer. |
| Ferruginous Duck | Two verified records, one a
returning bird from 2011-present. |
| Ring-necked Duck | Six records of (probably)
five birds; most recent 2020. |
| Tufted Duck | A common winter visitor and
breeder in small numbers. |
| Scaup | About 40 birds recorded,
mostly in winter. |
| Lesser Scaup | The county's first was seen
in 2017, and returned very briefly in the two subsequent years. |
| Eider | One winter record, 2016. |
| Velvet Scoter | One early spring record,
1985. |
| Common Scoter | About 15 passage migrants
recorded, and apparently increasing in frequency. Several midsummer
records. |
| Long-tailed Duck | Eleven recorded, most in
winter, and many long-stayers. |
| Goldeneye | A formerly quite common
wintering species (max. 64 in 1987), now much declined but probably
stable. A few have summered. |
| Smew | About 87 records, but a
recent severe decline, with none at all during 2014-20. |
| Goosander | A rare winter visitor until
the 1980s, now a common winter visitor, and breeds locally. Max. 231,
2010. |
| Red-breasted Merganser | About 23 birds recorded, all
in winter. |
| Ruddy Duck | Common and breeding during
1981-2010, rapid decline with DEFRA culling, none since 2016. |
| Pheasant | A regular visitor and may
breed. |
| Red-legged Partridge | Formerly regular, now rare
and less than annual. |
| Nightjar | Six dated records of seven birds, but reported regularly by crepuscular ringers, and doubtless severely under-recorded. |
| Swift | A sometimes abundant passage
migrant. Max. 1000 2017. |
| Cuckoo | A scarce passage migrant and
possibly occasional breeder. |
| Rock Dove/Feral Pigeon | Regularly recorded. |
| Stock Dove | Scarce, but possibly
increasing and now breeds. |
| Woodpigeon | Abundant and breeds. Heavy
autumn passage noted on a few occasions. |
| Turtle Dove | Once regular in the area,
but only five recorded since 1999, and none since 2015. |
| Collared Dove | Still quite common, but
apparently declining significantly. |
| Water Rail | A not uncommon winter
visitor, and breeds regularly. |
| Moorhen | Regular, but not common.
Max. only 39, 2014. |
| Coot | An abundant winter visitor,
and common breeder. Max. 2019 in 2007. |
| Little Grebe | A resident breeder (mean 13
pairs), supplemented by migrants in autumn/winter. Max. 80, 2013. |
| Red-necked Grebe | Two records, last in 2007 |
| Great Crested Grebe | A resident breeder (mean 17 pairs), supplemented by migrants in autumn/winter. Max. 111, 2008. |
| Slavonian Grebe | Seven records of single
birds, last in 2019. |
| Black-necked Grebe | Formerly bred, and may do so
again. A regular passage migrant and winterer in very small numbers. |
| Oystercatcher | A scarce passage migrant.
Has bred on and off since 2000, and regularly since 2008. |
| Black-winged Stilt | One record (2008). |
| Avocet | Fourteen records of 20
birds, with a wide spread of dates. |
| Lapwing | Breeds in very small numbers
with low success, and an increasingly scarce winter visitor and passage
migrant. |
| Golden Plover | Once a common winter
visitor, now very rare indeed. Max. 1250, 1990. |
| Grey Plover | Eight records of single
birds, mostly in spring. Last in 2019. |
| Ringed Plover | Formerly bred in very small
numbers, now a scarce passage migrant. |
| Little Ringed Plover | A scarce passage migrant and
regular breeder - typically 2-3 pairs nest, with poor success. Max. 26
(!) in 2005. |
| Kentish Plover | One record in 2003. |
| Whimbrel | At least 130 recorded,
almost all in spring. |
| Curlew | 72 passage migrants
recorded, and apparently increasing. |
| Bar-tailed Godwit | About 45 recorded, largely
in spring. |
| Black-tailed Godwit | A scarce passage migrant and
very intermittent winter visitor, sometimes in large numbers. Counts
depend on the state of the Avon floods - max. 2000 in 2021, after
several years of almost none. |
| Turnstone | 77 passage migrants on
record, split quite evenly between spring and autumn. |
| Knot | About 12 recorded, last in
2019. Spring and autumn, with one midwinter record. |
| Ruff | About 90 birds recorded, at
all seasons, but mostly spring and late summer in recent years. |
| Curlew Sandpiper | Seven records, all but one
in autumn. |
| Temminck's Stint | 7-8 recorded, all in May bar
one in July. |
| Sanderling | A rare migrant but near
annual in recent years. At least 48 on record, mostly in May. |
| Dunlin | One of the commonest passage
waders, more regular in spring. Flocks of 34 and 33 have been recorded. |
| Little Stint | 52 recorded, including some
multiple records - e.g. 7 together in 1993, 4 together in 2007 |
| Pectoral Sandpiper | Two records of long-staying
autumn birds in 1981 and 2003. |
| Long-billed Dowitcher | One in 2009. |
| Woodcock | A rare but probably
under-recorded winter visitor. |
| Jack Snipe | Another very rare but
doubtless under-recorded species. |
| Snipe | A regular but perhaps
declining winter visitor, with occasional hard weather influxes. Max.
105 in 1984. |
| Red-necked Phalarope | Two records of (typically) very late
spring migrants, June 2015 and June 2021. |
| Grey Phalarope | Six singles in autumn and
winter, 2005-21 |
| Common Sandpiper | A fairly common passage
migrant; has overwintered. Max. 17 in 2003. |
| Green Sandpiper | A regular passage migrant
with single figures wintering. |
| Redshank | A scarce passage migrant
with occasional breeding attempts. |
| Wood Sandpiper | About 34 records, the
majority in autumn |
| Spotted Redshank | Seven records of single
birds, all bar one in autumn. |
| Greenshank | Over 60 recorded, mostly on
autumn passage. Max. 5 in 2006. |
| Collared Pratincole | One in 1987. |
| Kittiwake | Ten records of eleven birds,
in various seasons. |
| Bonaparte's Gull | Following the first record
in spring 2017, two further birds (all certainly different) occurred on
near identical dates in 2019 and 2020! |
| Black-headed Gull | A common visitor all year,
and has bred since 2007 (max. 663 pairs in 2016), but especially
abundant in winter (max. 10,000 in 2016) |
| Little Gull | A scarce but very regular
passage migrant, overwhelmingly in spring. Max. confirmed count 10 in
2010. |
| Franklin's Gull | One adult in late 2014. |
| Mediterranean Gull | Not recorded in the Avon
Valley until 1990, now regular in winter roosts and on passage. Has
bred since 2011. Max. 100 in 2017. |
| Common Gull | Very unpredictable, with
large numbers usually only present after cold weather. Very rare
outside the winter period. Max. 1100 in 2015. |
| Ring-billed Gull | Seven or eight recorded, all
since 2009 |
| Great Black-backed Gull | Generally just a very few
present intermittently over the winter. Bred 2000-03. Max. 125 (!) in
1995. |
| Glaucous Gull | One record on New Year's Day
2015. |
| Iceland Gull | Eight records, all since
2009. One of the form thayeri
(Hampshire first; 8th for Britain) was found in 2018. |
| Herring Gull | Common winter visitor
(500-1000
typically roost), with a few lingering all year round. |
| Caspian Gull | Now a regular winter visitor
in very small numbers. |
| Yellow-legged Gull | Unknown or unrecorded until
the1990s, now present in significant numbers throughout autumn and
winter. Max. 72 in 2004. |
| Lesser Black-backed Gull | A common and sometimes
abundant passage migrant and winter visitor. Regularly 10,000 or so
roost. Form intermedius
regular, and fuscus strongly
suspected but not yet confirmed. Breeding recorded three times. |
| Sandwich Tern | 22 recorded, largely in
spring, but a bizarre 8 together in September 2015. |
| Little Tern | 17 recorded, all bar two in
spring. |
| Common Tern | A fairly common passage
migrant, and 20-30 pairs breed. |
| Arctic Tern | Upwards of 85 passage
migrants recorded, max. 45 in one flock in 2014. |
| Whiskered Tern | Two together in spring 1988. |
| White-winged Black Tern | One in autumn 1991 (and
another unsubmitted report in 1980). |
| Black Tern | Over 100 records of 320+
birds; sustained recent increase. Max. 49 in 2011. |
| Arctic Skua | One in 2007. |
| Long-tailed Skua | Three juveniles in September
2010. |
| Little Auk | A storm-blown waif in
November 2016. |
| Red-throated Diver | Four records, most recent in
2003. |
| Black-throated Diver | Three records, most recent
in 2016. |
| Great Northern Diver | Nine records - apparently
increasing in frequency. Most records in November. |
| Leach's Petrel | One in November 2009, on the
day of a major wreck. |
| Fulmar | One in September 1989. |
| White Stork | Two records of apparently
wild birds (2008 and 2020) before the widespread occurrence of feral
birds in southern England. |
| Gannet | One in flight only in August
2010. |
| Cormorant | A common visitor, especially
in winter. Both carbo and sinensis have been proved, and
breeding (presumably by sinensis)
has been attempted in recent years. |
| Glossy Ibis | Two records of singles in 2010 and
2013, and a flock of nine in 2021. |
| Spoonbill | Three (or perhaps four)
recorded. |
| Bittern | A regular winter visitor
since about 2002, with a max. of four present, but has apparently
declined again in recent years. |
| Cattle Egret | Six records of eight birds. |
| Grey Heron | A regular visitor in varying
numbers - max. 125 in 2015. Formerly bred locally. |
| Purple Heron | One in summer 2014. |
| Great White Egret | First recorded in 2003, and
now regular from late summer to early spring. One colour-ringed bird of
known origin returned for 15 winters. |
| Little Egret | A frequent but erratic
visitor, mostly in winter. Max. 50+ in 2011. |
| Osprey | A very scarce but regular
and increasing passage migrant. |
| Honey-buzzard | 15 records of a species
which breeds in the nearby New Forest, but rarely wanders. |
| Sparrowhawk | Regular and probably breeds. |
| Goshawk | About thirteen records, and
increasing. |
| Marsh Harrier | About 20 records up to 2017,
now regular year round, and especially in autumn/winter. |
| Hen Harrier | About 17 recorded, but none
since at least 2014. |
| Red Kite | First recorded in 2004, and
very notable until c.2015. Now regular and widely reported, with
occasional 'passage days', max. 7 on two dates in 2016. |
| Black Kite | Two spring records in 2011
and 2016 (and one near miss in 2009, seen from the site, but not over it) |
| White-tailed Eagle | One in December 2018 was
known to be a wild bird. Reintroduced Isle of Wight birds recorded 2-3
times since then. |
| Buzzard | A regular resident and
breeds. |
| Barn Owl | A very rare visitor - only
nine dated records. |
| Little Owl | Possibly once resident, now
very rare, last in 2015. |
| Long-eared Owl | One record in very late
2010. Perhaps overlooked. |
| Short-eared Owl | Four records of three birds,
last in 2018. |
| Tawny Owl | A scarce resident breeder. |
| Kingfisher | Regular along streams and
around lakes; breeds most years. |
| Wryneck | Two 'modern' records (1977
and 1995) |
| Lesser Spotted Woodpecker | Formerly regular in tiny
numbers to 2001, then very rare indeed; recolonised in 2008-2016; now
absent again. |
| Great Spotted Woodpecker | A common resident |
| Green Woodpecker | A regular visitor, sometimes
breeds. |
| Kestrel | A regular but probably
declining visitor in small numbers. |
| Red-footed Falcon | One in May 2008. |
| Merlin | A rare to scarce winter
visitor, perhaps more frequent in recent years with the presence of a
large Starling roost. |
| Hobby | A regular passage migrant,
but a serious recent decline is apparent. Max. 19 in 2008, but only 14
records in 2015, and 8 in 2016. |
| Peregrine | A frequent visitor, having
increased from extreme rarity in the 1980s. |
| Ring-necked Parakeet | One in 2008. |
| Great Grey Shrike | A very rare winter visitor -
about four birds recorded. |
| Jay | A common resident with more
in autumn/winter. |
| Magpie | A common resident. |
| Jackdaw | Common in the vicinity. |
| Rook | Common. |
| Carrion Crow | Common. |
| Raven | First recorded in 1998, now
regular and breeding close by. |
| Waxwing | Upwards of 20 recorded in
the winter of 2010/11. |
| Coal Tit | A regular visitor and breeds in small numbers. |
| Marsh Tit | About ten records. |
| Willow Tit | Formerly present, but no
records since the 1980s. |
| Blue Tit | Abundant. |
| Great Tit | Very common. |
| Bearded Tit | Three records of four birds,
in 2010 and 2015. |
| Woodlark | 22 recorded. |
| Skylark | A scarce migrant visitor,
with occasional large cold weather movements, e.g. 2000 in January 1979. |
| Shore Lark | One record in 2018. |
| Sand Martin | An abundant passage migrant,
with the largest county counts every year - e.g. 3000 in April 2008.
Has bred in an artificial colony since 2008. |
| Swallow | A common passage migrant,
sometimes in very large numbers (e.g. 1010 in September 1999). |
| House Martin | A common passage migrant,
but declining. Still 7000+ in September 2017. No longer breeds. |
| Cetti's Warbler | Resident and a
regular breeder in small numbers. |
| Long-tailed Tit | Common resident. |
| Wood Warbler | Two spring records, in 2007
and 2008. |
| Yellow-browed Warbler | Five recent records in
autumn/winter, all since 2013. |
| Willow Warbler | A common passage migrant, but now only a very rare breeder. |
| Chiffchaff | A common migrant and
breeder, with a few wintering each year. "Siberian" Chiffchaff (tristis) recorded twice. |
| Sedge Warbler | A scarce passage migrant and
a former breeder. |
| Reed Warbler | A fairly common passage
migrant and regular breeder. |
| Grasshopper Warbler | Four dated records only, but
doubtless overlooked; about a dozen ringing records. |
| Blackcap | Common migrant and breeder,
with a few wintering. |
| Garden Warbler | Up to 31 singing males. |
| Lesser Whitethroat | Former breeder (until
c.1982); since then, fewer than 20 migrants. |
| Whitethroat | A scarce passage migrant and summer visitor;
breeding finally proved in 2021. |
| Dartford Warbler | Four recorded, three of them
in October. |
| Firecrest | Twenty or so recorded up to
2015, now increasingly common and regular in autumn/winter. |
| Goldcrest | A common resident and
passage migrant. |
| Wren | A common resident. Up to 29
territories. |
| Nuthatch | An uncommon resident. |
| Treecreeper | An uncommon resident. |
| Starling | A common resident with a few
pairs breeding. Intermittent winter roosts peaked at somewhere near
300,000 in late 2013. Now, c.5,000 is more common. |
| Song Thrush | A common resident, with up
to 15 territories recorded. |
| Mistle Thrush | Small numbers present year
round. |
| Redwing | A common winter visitor.
Max. 200 in December 2008. |
| Blackbird | A common resident, with up
to 22 territories. |
| Fieldfare | An uncommon winter visitor. Max. 200 in November 2010. |
| Ring Ouzel | Four records, all in autumn. |
| Spotted Flycatcher | Possible former breeder, now
a rare passage migrant, overwhelmingly in autumn. |
| Robin | A common resident; up to 18
territories. |
| Nightingale | Former breeder in tiny
numbers until the 1980s. Now a very scarce spring migrant. One in 2020
was the first since 2015. |
| Pied Flycatcher | Four records, three of them
in autumn. |
| Black Redstart | Three records, last in 2017. |
| Redstart | Only about 20 records,
largely of autumn juveniles. |
| Whinchat | Four records, three of them
in 2005, one in 2009. |
| Stonechat | A remarkably rare bird at
Blashford - only 17 dated records, but a pair bred in 2005. |
| Wheatear | An uncommon double passage
migrant, commoner in spring. |
| Tree Sparrow | Former resident, but lost
probably prior to the 1980s. |
| House Sparrow | Strangely rare in much of
the site, but breeds and not uncommon in one area. |
| Dunnock | A common resident. |
| Yellow Wagtail | Former breeder (lost c.
1988, possibly 1994). Now a very scarce and declining passage migrant. |
| Grey Wagtail | A very scarce resident, with
migrants also recorded in spring and autumn. |
| Pied Wagtail | A common year-round visitor,
occasionally breeding. Large roosts and passage movements sometimes
recorded. "White" Wagtails (alba)
regular in spring and autumn (probably overlooked in autumn too). |
| Meadow Pipit | Regular visitor in autumn
and winter, with some passage detected (e.g. 101 SW in November 1991).
Max. 250, March 2008. |
| Tree Pipit | 21 records of migrants, all
since 1994. |
| Water Pipit | Formerly a very rare
migrant, now a regular winter visitor in tiny numbers. |
| Rock Pipit | About 16 recorded since
2005. At least two have been of the form littoralis. |
| Chaffinch | Common resident and winter
visitor. Max. 600+ WNW in March 2012. |
| Brambling | An intermittently common
winter visitor and migrant, max. 300 March 2011. |
| Hawfinch | Fifteen records, all since
2005. Apparently increasing. |
| Bullfinch | Uncommon but very regular in
certain areas of the site. |
| Greenfinch | Still common but declining
resident and winter visitor. Winter roosts formerly reached up to 300
(in 2014), but now far fewer. |
| Linnet | A very scarce migrant and
winter visitor, with occasional substantial flocks appearing for a few
days. Max. 150 for one day in April 1986. |
| Common Redpoll | About 14 records, 2008-14.
One in 2009 was accepted as being of the Greenland form, rostrata. |
| Lesser Redpoll | A fairly common passage
migrant and winter visitor. Max. 50, December 2010. Perhaps declining
somewhat. |
| Crossbill | Over 100 recorded,
overwhelmingly in flight only. Max. 12 in October 2015. |
| Goldfinch | A common visitor. Max. 150
in August 2015. |
| Siskin | A common migrant and winter
visitor. Max. 300 in December 1999. |
| Snow Bunting | Two on one date in December
2010. |
| Corn Bunting | Historic former resident,
now lost. |
| Yellowhammer | Three dated records since
2000; possibly formerly resident. |
| Cirl Bunting | Bred on the immediate
boundary of the site as recently as 1982; none since. |
| Reed Bunting | A common resident and winter
visitor. About a dozen territories; max. count 21 in December 2010. |