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Number of species per month
Most observations
Eurasian Oystercatcher
Common Shelduck
Black-headed Gull
Very rare
Moustached Warbler
Song Sparrow
Steller's Eider
Most individuals
Common Starling
Dunlin
Red Knot
100%
Mute Swan
Black Swan
Whooper Swan
Bewick's Swan
Red-breasted Goose
Dark-bellied Brant Goose
Brant Goose (ssp. hrota), Pale-bellied
Brant Goose (ssp. nigricans), Black
Canada Goose
Barnacle Goose
Nene
Snow Goose
Bar-headed Goose
Tundra Bean Goose
Pink-footed Goose
Greater White-fronted Goose
Greylag Goose
Domestic Goose
Egyptian Goose
Ruddy Shelduck
Common Shelduck
Gadwall
Eurasian Wigeon
Eurasian Teal
Mallard
Domestic Duck
Domestic Duck (Bastard)
Northern Pintail
Garganey
Northern Shoveler
Common Pochard
Tufted Duck
Greater Scaup
Common Eider
Long-tailed Duck
Common Scoter
Velvet Scoter
Common Goldeneye
Smew
Red-breasted Merganser
Common Merganser
Common Pheasant
Grey Partridge
Little Grebe
Great Crested Grebe
Red-necked Grebe
Horned Grebe
Black-necked Grebe
Red-throated Loon
Black-throated Loon
Common Loon
Northern Fulmar
Northern Gannet
Great Cormorant
Eurasian Spoonbill
Eurasian Bittern
Great Egret
Grey Heron
Little Egret
White Stork
Western Osprey
Pallid Harrier
Hen Harrier
Western Marsh Harrier
Eurasian Goshawk
Eurasian Sparrowhawk
Red Kite
White-tailed Eagle
Rough-legged Buzzard
Common Buzzard
Merlin
Peregrine Falcon
Common Kestrel
Common Crane
Water Rail
Common Moorhen
Eurasian Coot
Eurasian Oystercatcher
Pied Avocet
Grey Plover
European Golden Plover
Northern Lapwing
Little Ringed Plover
Common Ringed Plover
Kentish Plover
Eurasian Whimbrel
Eurasian Curlew
Black-tailed Godwit
Black-tailed Godwit (ssp. islandica)
Bar-tailed Godwit
Eurasian Woodcock
Jack Snipe
Common Snipe
Red Phalarope
Common Sandpiper
Spotted Redshank
Common Redshank
Common Greenshank
Green Sandpiper
Ruff
Ruddy Turnstone
Red Knot
Sanderling
Purple Sandpiper
Dunlin
Little Auk
Razorbill
Common Murre
Black Guillemot
Black-legged Kittiwake
Little Gull
Black-headed Gull
Mediterranean Gull
Common Gull
Great Black-backed Gull
Glaucous Gull
European Herring Gull
Yellow-legged Gull
Caspian Gull
Lesser Black-backed Gull
Lesser Black-backed Gull (ssp. intermedius)
Feral Rock Dove
Stock Dove
Common Wood Pigeon
Eurasian Collared Dove
Western Barn Owl
Long-eared Owl
Short-eared Owl
Common Kingfisher
European Green Woodpecker
Black Woodpecker
Great Spotted Woodpecker
Lesser Spotted Woodpecker
Eurasian Magpie
Eurasian Jay
Western Jackdaw
Rook
Carrion Crow
Hooded Crow
Northern Raven
Eurasian Blue Tit
Great Tit
Crested Tit
Coal Tit
Marsh Tit
Woodlark
Eurasian Skylark
Horned Lark
Bearded Reedling
Long-tailed Tit
Common Chiffchaff
Eurasian Blackcap
Goldcrest
Common Firecrest
Eurasian Nuthatch
Eurasian Treecreeper
Short-toed Treecreeper
Eurasian Wren
Common Starling
Mistle Thrush
Ring Ouzel
Common Blackbird
Fieldfare
Song Thrush
Redwing
European Stonechat
European Robin
Bluethroat
Black Redstart
Northern Wheatear
Dunnock
House Sparrow
Eurasian Tree Sparrow
Meadow Pipit
Water Pipit
European Rock Pipit
Blue-headed Yellow Wagtail (ssp. flava)
Grey Wagtail
White Wagtail
Pied Wagtail (ssp. yarrellii)
Eurasian Chaffinch
Brambling
Hawfinch
Eurasian Bullfinch
European Greenfinch
European Goldfinch
Eurasian Siskin
Common Linnet
Twite
Common / Lesser Redpoll (ssp. flammea / cabaret)
Lesser Redpoll (ssp. cabaret)
Lapland Longspur
Snow Bunting
Corn Bunting
Yellowhammer
Common Reed Bunting
90%
Ruddy Duck
Cackling Goose
Common Quail
Golden Pheasant
Leach's Storm Petrel
Sooty Shearwater
Black Stork
European Honey Buzzard
Montagu's Harrier
Black Kite
Eurasian Hobby
Peregrine Falcon (ssp. calidus)
Spotted Crake
Black-winged Stilt
Eurasian Dotterel
Red-necked Phalarope
Marsh Sandpiper
Wood Sandpiper
Little Stint
Temminck's Stint
Curlew Sandpiper
Broad-billed Sandpiper
Parasitic Jaeger
Long-tailed Jaeger
Pomarine Jaeger
Great Skua
Sabine's Gull
Little Tern
Gull-billed Tern
Caspian Tern
Whiskered Tern
White-winged Tern
Black Tern
Sandwich Tern
Common Tern
Arctic Tern
Common Cuckoo
Tawny Owl
European Nightjar
Common Swift
Eurasian Hoopoe
Eurasian Wryneck
Eurasian Golden Oriole
Red-backed Shrike
Great Grey Shrike
Eurasian Penduline Tit
Sand Martin
Barn Swallow
Western House Martin
Wood Warbler
Willow Warbler
Pallas's Leaf Warbler
Yellow-browed Warbler
Hume's Leaf Warbler
Common Grasshopper Warbler
Savi's Warbler
Sedge Warbler
Marsh Warbler
Common Reed Warbler
Great Reed Warbler
Icterine Warbler
Garden Warbler
Lesser Whitethroat
Common Whitethroat
Bohemian Waxwing
Ring Ouzel (ssp. torquatus)
Spotted Flycatcher
Red-breasted Flycatcher
European Pied Flycatcher
Whinchat
Thrush Nightingale
Common Nightingale
Common Redstart
Richard's Pipit
Tawny Pipit
Olive-backed Pipit
Tree Pipit
Red-throated Pipit
Grey-headed Yellow Wagtail (ssp. thunbergi)
Western Yellow Wagtail (ssp. flavissima), British
Eurasian Bullfinch (ssp. pyrrhula)
Common Rosefinch
European Serin
Red Crossbill
Common Redpoll (ssp. flammea)
Ortolan Bunting
Little Bunting
80%
Domestic Muscovy Duck
Mandarin Duck
Red-crested Pochard
Indian Peafowl
European Shag
Red-footed Falcon
Corn Crake
Terek Sandpiper
Pectoral Sandpiper
Atlantic Puffin
European Turtle Dove
Little Owl
Eurasian Eagle-Owl
Long-tailed Tit (ssp. caudatus); White-headed
Siberian Chiffchaff
Rosy Starling
70%
Lady Amherst's Pheasant
Manx Shearwater
Glossy Ibis
Black-crowned Night Heron
Western Cattle Egret
Buff-breasted Sandpiper
Iceland Gull
European Bee-eater
Willow Tit (unspecified)
Greenish Warbler
60%
Lesser Black-backed Gull (ssp. graellsii)
Pallid Swift
Barred Warbler
Redwing (ssp. coburni)
Red-flanked Bluetail
50%
Ross's Goose
Ferruginous Duck
European Storm Petrel
Purple Heron
Eurasian Stone-curlew
Long-billed Dowitcher
Baltic Gull
Rose-ringed Parakeet
Budgerigar
Dusky Warbler
White-throated Dipper
Rustic Bunting
40%
Swan Goose
Taiga Bean Goose
Wood Duck
Green-winged Teal
King Eider
Black-browed Albatross
Balearic Shearwater
Great Snipe
White-rumped Sandpiper
Bonaparte's Gull
Cockatiel
Middle Spotted Woodpecker
Woodchat Shrike
Western Jackdaw (ssp. soemmerringii)
Radde's Warbler
River Warbler
White-throated Dipper (ssp. cinclus)
Desert Wheatear
Arctic Redpoll (ssp. hornemanni / exilipes)
30%
Lesser White-fronted Goose
American Wigeon
White-cheeked Pintail
Black Scoter
Surf Scoter
Chukar Partridge
Greater Flamingo
Great Cormorant (ssp. carbo)
Black-winged Kite
Alexandrine Parakeet
Lesser Grey Shrike
Greater Short-toed Lark
Blyth's Reed Warbler
Zitting Cisticola
Blyth's Pipit
Black-headed Yellow Wagtail (ssp. feldegg)
Parrot Crossbill
20%
Black-necked Swan
Domestic Swan Goose
Maned Duck
California Quail
Silver Teal
Hooded Merganser
Wild Turkey
Yellow-billed Loon
Great White Pelican
Squacco Heron
Short-toed Snake Eagle
Lesser Spotted Eagle
Booted Eagle
Eastern Imperial Eagle
Gyrfalcon
American Golden Plover
Pacific Golden Plover
Black-winged Pratincole
Ivory Gull
African Collared Dove
Diamond Dove
Crested Lark
Pied Crow
Cetti's Warbler
Western Bonelli's Warbler
Melodious Warbler
White's Thrush
Collared Flycatcher
Siberian Stonechat
Bluethroat (ssp. svecica), Red-spotted
Isabelline Wheatear
Pied Wheatear
Citrine Wagtail
Domestic Canary
Two-barred Crossbill
10%
Greater Rhea
Greenland White-fronted Goose
Emperor Goose
South African Shelduck
Australian Shelduck
Brazilian Teal
Chiloe Wigeon
Chestnut Teal
Pacific Black Duck
Blue-winged Teal
Ring-necked Duck
Lesser Scaup
Steller's Eider
Rock Partridge
Chilean Flamingo
Fulvous Whistling Duck
Northern Bald Ibis
African Sacred Ibis
Little Bittern
Bearded Vulture
Griffon Vulture
Greater Spotted Eagle
Golden Eagle
Long-legged Buzzard
Eleonora's Falcon
Saker Falcon
Demoiselle Crane
Great Bustard
Sociable Lapwing
Greater Sand Plover
Lesser Yellowlegs
Stilt Sandpiper
Collared Pratincole
Laughing Gull
Audouin’s Gull
Pale-headed Rosella
Grey Parrot
Boreal Owl
Northern Hawk-Owl
Alpine Swift
Pacific Swift
European Roller
Isabelline Shrike
Calandra Lark
Eurasian Crag Martin
European Red-rumped Swallow
Iberian Chiffchaff
Green Warbler
Moustached Warbler
Paddyfield Warbler
Booted Warbler
Swainson's Thrush
Song Sparrow
Eastern Black Redstart (ssp. phoenicuroides)
Alpine Accentor
Siberian Accentor
Pechora Pipit
House Finch
Pine Bunting
Grey-necked Bunting
Cretzschmar's Bunting