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