Melodious Warbler
- Peak month
- September
- Records since 2000
- 529
- Scientific name
- Hippolais polyglotta
Parrot Crossbill
- Peak month
- December
- Records since 2000
- 525
- Scientific name
- Loxia pytyopsittacus
Marsh Warbler/Eurasian Reed Warbler
- Peak month
- June
- Records since 2000
- 524
- Scientific name
- Acrocephalus palustris
Arctic Warbler
- Peak month
- October
- Records since 2000
- 521
- Scientific name
- Phylloscopus borealis
Hooded Merganser
- Peak month
- May
- Records since 2000
- 519
- Scientific name
- Lophodytes cucullatus
Eastern Yellow Wagtail
- Peak month
- December
- Records since 2000
- 516
- Scientific name
- Motacilla tschutschensis
Cackling Goose
- Peak month
- January
- Records since 2000
- 515
- Scientific name
- Branta hutchinsii
Black Kite
- Peak month
- April
- Records since 2000
- 511
- Scientific name
- Milvus migrans
Isabelline Wheatear
- Peak month
- October
- Records since 2000
- 510
- Scientific name
- Oenanthe isabellina
Lesser Gray Shrike
- Peak month
- September
- Records since 2000
- 491
- Scientific name
- Lanius minor
Collared Pratincole
- Peak month
- June
- Records since 2000
- 486
- Scientific name
- Glareola pratincola
Squacco Heron
- Peak month
- May
- Records since 2000
- 483
- Scientific name
- Ardeola ralloides
Pallid Swift
- Peak month
- October
- Records since 2000
- 481
- Scientific name
- Apus pallidus
Stilt Sandpiper
- Peak month
- August
- Records since 2000
- 473
- Scientific name
- Calidris himantopus
Whiskered Tern
- Peak month
- May
- Records since 2000
- 470
- Scientific name
- Chlidonias hybrida
Pacific Loon
- Peak month
- January
- Records since 2000
- 467
- Scientific name
- Gavia pacifica
Golden Eagle
- Peak month
- April
- Records since 2000
- 463
- Scientific name
- Aquila chrysaetos
Swan Goose
- Peak month
- February
- Records since 2000
- 443
- Scientific name
- Anser cygnoides
Gull billed Tern
- Peak month
- May
- Records since 2000
- 428
- Scientific name
- Gelochelidon nilotica
Roller
- Peak month
- June
- Records since 2000
- 424
- Scientific name
- Coracias garrulus
Two-Barred Crossbill
- Peak month
- July
- Records since 2000
- 418
- Scientific name
- Loxia leucoptera
Black-throated Dark-throated Thrush
- Peak month
- December
- Records since 2000
- 411
- Scientific name
- Turdus atrogularis
Canvasback
- Peak month
- November
- Records since 2000
- 395
- Scientific name
- Aythya valisineria
Brown Booby
- Peak month
- September
- Records since 2000
- 394
- Scientific name
- Sula leucogaster
American Robin
- Peak month
- February
- Records since 2000
- 386
- Scientific name
- Turdus migratorius
Western Sandpiper
- Peak month
- July
- Records since 2000
- 377
- Scientific name
- Calidris mauri
Black-Winged Pratincole
- Peak month
- July
- Records since 2000
- 370
- Scientific name
- Glareola nordmanni
Red-eyed vireo
- Peak month
- October
- Records since 2000
- 368
- Scientific name
- Vireo olivaceus
American Scoter
- Peak month
- February
- Records since 2000
- 363
- Scientific name
- Melanitta americana
Pied Wheatear
- Peak month
- November
- Records since 2000
- 359
- Scientific name
- Oenanthe pleschanka
Buff-bellied Pipit
- Peak month
- October
- Records since 2000
- 357
- Scientific name
- Anthus rubescens
Franklin's Gull
- Peak month
- July
- Records since 2000
- 355
- Scientific name
- Leucophaeus pipixcan
Laughing Gull
- Peak month
- February
- Records since 2000
- 352
- Scientific name
- Leucophaeus atricilla
Helmeted Guineafowl
- Peak month
- April
- Records since 2000
- 350
- Scientific name
- Numida meleagris
Eastern Subalpine Warbler
- Peak month
- May
- Records since 2000
- 349
- Scientific name
- Curruca cantillans
European Bee-eater
- Peak month
- August
- Records since 2000
- 345
- Scientific name
- Merops apiaster
Great Bustard
- Peak month
- March
- Records since 2000
- 343
- Scientific name
- Otis tarda
Forster's Tern
- Peak month
- August
- Records since 2000
- 341
- Scientific name
- Sterna forsteri
Isabelline Shrike
- Peak month
- October
- Records since 2000
- 333
- Scientific name
- Lanius isabellinus
Bonelli's Warbler
- Peak month
- September
- Records since 2000
- 325
- Scientific name
- Phylloscopus bonelli
Least Sandpiper
- Peak month
- April
- Records since 2000
- 322
- Scientific name
- Calidris minutilla
Ross's Gull
- Peak month
- January
- Records since 2000
- 315
- Scientific name
- Rhodostethia rosea
Hudsonian Godwit
- Peak month
- May
- Records since 2000
- 312
- Scientific name
- Limosa haemastica
Grey-headed Lapwing
- Peak month
- May
- Records since 2000
- 309
- Scientific name
- Vanellus cinereus
Broad-Billed Sandpiper
- Peak month
- May
- Records since 2000
- 304
- Scientific name
- Calidris falcinellus
Northern Waterthrush
- Peak month
- January
- Records since 2000
- 293
- Scientific name
- Parkesia noveboracensis
Red-Throated Pipit
- Peak month
- October
- Records since 2000
- 290
- Scientific name
- Anthus cervinus
Snowy Owl
- Peak month
- March
- Records since 2000
- 288
- Scientific name
- Bubo scandiacus