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