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  1. Downy Woodpecker - ML646551156
    Downy Woodpecker Dryobates pubescens
    Lake Fairfax Park, Fairfax, Virginia, United States
    ML646551156 报告
  2. Ross's Goose - ML646550863
    Ross's Goose Anser rossii
    Lake Fairfax Park, Fairfax, Virginia, United States
    ML646550863 报告
  3. Ross's Goose - ML646550734
    Ross's Goose Anser rossii
    Lake Fairfax Park, Fairfax, Virginia, United States
    ML646550734 报告
  4. Canada Goose - ML646550600
    Canada Goose Branta canadensis
    Lake Fairfax Park, Fairfax, Virginia, United States
    ML646550600 报告
  5. Mallard - ML646492886
    Mallard Anas platyrhynchos
    Elizabeth Hartwell Mason Neck NWR--Great Marsh Trail, Fairfax, Virginia, United States
    ML646492886 报告
  6. Red-winged Blackbird - ML646491967
    Red-winged Blackbird Agelaius phoeniceus
    Elizabeth Hartwell Mason Neck NWR--Great Marsh Trail, Fairfax, Virginia, United States
    ML646491967 报告
  7. Bald Eagle - ML646331026
    Bald Eagle Haliaeetus leucocephalus
    Elizabeth Hartwell Mason Neck NWR--Great Marsh Trail, Fairfax, Virginia, United States
    ML646331026 报告
  8. Bald Eagle - ML646330983
    Bald Eagle Haliaeetus leucocephalus
    Elizabeth Hartwell Mason Neck NWR--Great Marsh Trail, Fairfax, Virginia, United States
    ML646330983 报告
  9. American Goldfinch - ML646276313
    American Goldfinch Spinus tristis
    Mason Neck SP--Visitors Center, Fairfax, Virginia, United States
    ML646276313 报告
  10. Eurasian Wigeon - ML646276261
    Eurasian Wigeon Mareca penelope
    Mason Neck SP--Visitors Center, Fairfax, Virginia, United States
    ML646276261 报告
  11. Eurasian Wigeon - ML646276015
    Eurasian Wigeon Mareca penelope
    Mason Neck SP--Visitors Center, Fairfax, Virginia, United States
    ML646276015 报告
  12. White-throated Sparrow - ML646274419
    White-throated Sparrow Zonotrichia albicollis
    Mason Neck SP--Visitors Center, Fairfax, Virginia, United States
    ML646274419 报告
  13. American Coot - ML646274373
    American Coot Fulica americana
    Mason Neck SP--Visitors Center, Fairfax, Virginia, United States
    ML646274373 报告
  14. Double-crested Cormorant - ML646273662
    Double-crested Cormorant Nannopterum auritum
    Mason Neck SP--Visitors Center, Fairfax, Virginia, United States
    ML646273662 报告
  15. American Coot - ML646273552
    American Coot Fulica americana
    Mason Neck SP--Visitors Center, Fairfax, Virginia, United States
    ML646273552 报告
  16. Bufflehead - ML646273512
    Bufflehead Bucephala albeola
    Mason Neck SP--Visitors Center, Fairfax, Virginia, United States
    ML646273512 报告
  17. Barred Owl - ML646273355
    Barred Owl Strix varia
    Elizabeth Hartwell Mason Neck NWR--Woodmarsh Trail, Fairfax, Virginia, United States
    ML646273355 报告
  18. Bald Eagle - ML646222643
    Bald Eagle Haliaeetus leucocephalus
    Dyke Marsh Wildlife Preserve, Fairfax, Virginia, United States
    ML646222643 报告
  19. Red-shouldered Hawk - ML646222461
    Red-shouldered Hawk Buteo lineatus
    Dyke Marsh Wildlife Preserve, Fairfax, Virginia, United States
    ML646222461 报告
  20. Northern Mockingbird - ML646222343
    Northern Mockingbird Mimus polyglottos
    Dyke Marsh Wildlife Preserve, Fairfax, Virginia, United States
    ML646222343 报告
  21. Ruby-crowned Kinglet - ML646222323
    Ruby-crowned Kinglet Corthylio calendula
    Dyke Marsh Wildlife Preserve, Fairfax, Virginia, United States
    ML646222323 报告
  22. American Crow - ML646222249
    American Crow Corvus brachyrhynchos
    Dyke Marsh Wildlife Preserve, Fairfax, Virginia, United States
    ML646222249 报告
  23. Ring-billed Gull - ML646222201
    Ring-billed Gull Larus delawarensis
    Dyke Marsh Wildlife Preserve, Fairfax, Virginia, United States
    ML646222201 报告
  24. Hooded Merganser - ML646221957
    Hooded Merganser Lophodytes cucullatus
    Dyke Marsh Wildlife Preserve, Fairfax, Virginia, United States
    ML646221957 报告
  25. Yellow-rumped Warbler - ML646221810
    Yellow-rumped Warbler Setophaga coronata
    Dyke Marsh Wildlife Preserve, Fairfax, Virginia, United States
    ML646221810 报告
  26. Turkey Vulture - ML646221774
    Turkey Vulture Cathartes aura
    Dyke Marsh Wildlife Preserve, Fairfax, Virginia, United States
    ML646221774 报告
  27. Hooded Merganser - ML646221699
    Hooded Merganser Lophodytes cucullatus
    Dyke Marsh Wildlife Preserve, Fairfax, Virginia, United States
    ML646221699 报告
  28. Hooded Merganser - ML646221679
    Hooded Merganser Lophodytes cucullatus
    Dyke Marsh Wildlife Preserve, Fairfax, Virginia, United States
    ML646221679 报告
  29. Yellow-rumped Warbler - ML646220881
    Yellow-rumped Warbler Setophaga coronata
    Dyke Marsh Wildlife Preserve, Fairfax, Virginia, United States
    ML646220881 报告
  30. Rusty Blackbird - ML646220839
    Rusty Blackbird Euphagus carolinus
    Dyke Marsh Wildlife Preserve, Fairfax, Virginia, United States
    ML646220839 报告