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Bird Observations

Date Range:
Jan-Dec, 1900-2019

Bizkaia

319 species (+61 other taxa) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Bar-headed Goose
Graylag Goose
Graylag Goose (Domestic type)
Swan Goose (Domestic type)
Pink-footed Goose
Anser sp.
Brant
Barnacle Goose
Canada Goose
Mute Swan
swan sp.
Egyptian Goose
Ruddy Shelduck
Common Shelduck
Muscovy Duck
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Muscovy Duck (Domestic type)
Mandarin Duck
Garganey
Northern Shoveler
Gadwall
Eurasian Wigeon
Gadwall x Eurasian Wigeon (hybrid)
Mallard
Mallard (Domestic type)
Northern Pintail
Green-winged Teal
dabbling duck sp.
Red-crested Pochard
Mallard x Red-crested Pochard (hybrid)
Common Pochard
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Ring-necked Duck
Ferruginous Duck
Tufted Duck
Common Pochard x Tufted Duck (hybrid)
Greater Scaup
Aythya sp.
Common Eider
Velvet Scoter
Common Scoter
Long-tailed Duck
Common Goldeneye
Smew
Common Merganser
Red-breasted Merganser
duck sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Common Quail
Red-legged Partridge
Ring-necked Pheasant
Little Grebe
Horned Grebe
Red-necked Grebe
Great Crested Grebe
Eared Grebe
Rock Pigeon
Stock Dove
Common Wood-Pigeon
European Turtle-Dove
Eurasian Collared-Dove
Great Spotted Cuckoo
Common Cuckoo
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Eurasian Nightjar
Alpine Swift
Common Swift
Pallid Swift
Apus sp.
Water Rail
Spotted Crake
Eurasian Moorhen
Eurasian Coot
Allen's Gallinule
Western Swamphen
Baillon's Crake
Common Crane
Eurasian Thick-knee
Black-winged Stilt
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Pied Avocet
Eurasian Oystercatcher
Black-bellied Plover
European Golden-Plover
Black-bellied Plover/golden-plover sp.
Northern Lapwing
Kentish Plover
Common Ringed Plover
Little Ringed Plover
Eurasian Dotterel
plover sp.
Whimbrel
Eurasian Curlew
Whimbrel/Eurasian Curlew
curlew sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Bar-tailed Godwit
Black-tailed Godwit
Ruddy Turnstone
Red Knot
Ruff
Curlew Sandpiper
Temminck's Stint
Sanderling
Dunlin
Purple Sandpiper
Little Stint
Buff-breasted Sandpiper
Pectoral Sandpiper
peep sp.
Jack Snipe
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Eurasian Woodcock
Common Snipe
Wilson's Phalarope
Red-necked Phalarope
Red Phalarope
Common Sandpiper
Green Sandpiper
Spotted Redshank
Common Greenshank
Lesser Yellowlegs
Wood Sandpiper
Common Redshank
shorebird sp.
Great Skua
skua sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Pomarine Jaeger
Parasitic Jaeger
Long-tailed Jaeger
jaeger sp.
Dovekie
Common Murre
Razorbill
large alcid sp.
Atlantic Puffin
alcid sp.
Black-legged Kittiwake
Sabine's Gull
Bonaparte's Gull
Black-headed Gull
Little Gull
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Laughing Gull
Franklin's Gull
Mediterranean Gull
Audouin's Gull
Mew Gull
Ring-billed Gull
Herring Gull
Yellow-legged Gull
Caspian Gull
Iceland Gull
Lesser Black-backed Gull
Yellow-legged/Lesser Black-backed Gull
Glaucous Gull
Great Black-backed Gull
Larus sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
gull sp.
Little Tern
Gull-billed Tern
Caspian Tern
Black Tern
White-winged Tern
Whiskered Tern
Roseate Tern
Common Tern
Arctic Tern
Common/Arctic Tern
Sandwich Tern
tern sp.
Red-throated Loon
Arctic Loon
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Common Loon
Wilson's Storm-Petrel
European Storm-Petrel
Leach's Storm-Petrel
Oceanodroma sp.
Northern Fulmar
Cory's Shearwater
Great Shearwater
Sooty Shearwater
Manx Shearwater
Balearic Shearwater
Yelkouan/Balearic Shearwater
shearwater sp.
Black Stork
White Stork
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Northern Gannet
Great Cormorant
European Shag
Great Bittern
Little Bittern
Gray Heron
Purple Heron
Great Egret
Little Egret
Cattle Egret
Squacco Heron
Black-crowned Night-Heron
Glossy Ibis
Eurasian Spoonbill
Osprey
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Black-winged Kite
Bearded Vulture
Egyptian Vulture
European Honey-buzzard
Cinereous Vulture
Eurasian Griffon
old world vulture sp.
Short-toed Snake-Eagle
Booted Eagle
Golden Eagle
Bonelli's Eagle
Eurasian Marsh-Harrier
Hen Harrier
Montagu's Harrier
Eurasian Sparrowhawk
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Northern Goshawk
Red Kite
Black Kite
Red/Black Kite
Common Buzzard
hawk sp.
Barn Owl
Eurasian Scops-Owl
Eurasian Eagle-Owl
Little Owl
Tawny Owl
Long-eared Owl
Short-eared Owl
Asio sp.
Eurasian Hoopoe
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Common Kingfisher
European Bee-eater
European Roller
Eurasian Wryneck
Great Spotted Woodpecker
Lesser Spotted Woodpecker
Iberian Green Woodpecker
Black Woodpecker
Eurasian Kestrel
Lesser/Eurasian Kestrel
Red-footed Falcon
Eleonora's Falcon
Merlin
Eurasian Hobby
Saker Falcon
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Peregrine Falcon
falcon sp.
diurnal raptor sp.
Rose-ringed Parakeet
Eurasian Golden Oriole
Red-backed Shrike
Iberian Gray Shrike
Lesser Gray Shrike
Woodchat Shrike
shrike sp.
Eurasian Jay
Eurasian Magpie
Red-billed Chough
Yellow-billed Chough
Red-billed/Yellow-billed Chough
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Eurasian Jackdaw
Carrion Crow
crow sp.
Common Raven
Coal Tit
Crested Tit
Marsh Tit
Eurasian Blue Tit
Great Tit
Eurasian Penduline-Tit
Wood Lark
Eurasian Skylark
Crested Lark
lark sp.
Bearded Reedling
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Zitting Cisticola
Booted/Sykes's Warbler
Melodious Warbler
Aquatic Warbler
Moustached Warbler
Sedge Warbler
Eurasian Reed Warbler
Eurasian Reed/African Reed Warbler
Great Reed Warbler
Acrocephalus sp.
Savi's Warbler