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1. 
   Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes

   Logan Barnes

   12 set 2025

   Hammonasset Beach SP, New Haven, Connecticut, United States

   ML641949160 Segnala
2. 
   Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes

   Samuel Harris

   15 set 2025

   UMass Boston--Campus Grounds and Dorchester Bay, Suffolk, Massachusetts, United States

   ML641939473 Segnala
3. 
   Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes

   Samuel Harris

   15 set 2025

   UMass Boston--Campus Grounds and Dorchester Bay, Suffolk, Massachusetts, United States

   ML641939472 Segnala
4. 
   Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes

   David Kennedy

   14 set 2025

   Montezuma NWR--Eaton Marsh, Seneca, New York, United States

   ML641853281 Segnala
5. 
   Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes

   David Kennedy

   14 set 2025

   Montezuma NWR--Eaton Marsh, Seneca, New York, United States

   ML641853195 Segnala
6. 
   Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes

   barbara segal

   13 set 2025

   Brown Park (Mary Beth Doyle Park), Washtenaw, Michigan, United States

   ML641803795 Segnala
7. 
   Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes

   valutazione 3

   1 valutazione

   Louis Bevier

   25 set 2014

   Monhegan Island, Lincoln, Maine, United States

   ML641747636 Segnala
8. 
   Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes

   Maurice H. Deveau

   13 giu 2023

   54–88 Ch Roach, Inverness CA-NS (46.5970,-61.0276), Inverness, Nova Scotia, Canada

   ML641697452 Segnala
9. 
   Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes

   Samuel Harris

   10 set 2025

   UMass Boston--Campus Grounds and Dorchester Bay, Suffolk, Massachusetts, United States

   ML641693711 Segnala
10. 
    Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes

    valutazione 1

    1 valutazione

    Steve Warshaw

    7 set 2025

    Spruce Run Reservoir--Boat Launch, Hunterdon, New Jersey, United States

    ML641528258 Segnala
11. 
    Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes

    Samuel Harris

    1 set 2025

    Milton Landing, Norfolk, Massachusetts, United States

    ML641523782 Segnala
12. 
    Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes

    Samuel Harris

    1 set 2025

    Milton Landing, Norfolk, Massachusetts, United States

    ML641523780 Segnala
13. 
    Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes

    Samuel Harris

    1 set 2025

    Milton Landing, Norfolk, Massachusetts, United States

    ML641523774 Segnala
14. 
    Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes

    Samuel Harris

    1 set 2025

    Milton Landing, Norfolk, Massachusetts, United States

    ML641523784 Segnala
15. 
    Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes

    Samuel Harris

    1 set 2025

    Milton Landing, Norfolk, Massachusetts, United States

    ML641523783 Segnala
16. 
    Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes

    Samuel Harris

    1 set 2025

    Milton Landing, Norfolk, Massachusetts, United States

    ML641523789 Segnala
17. 
    Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes

    Samuel Harris

    1 set 2025

    Milton Landing, Norfolk, Massachusetts, United States

    ML641523777 Segnala
18. 
    Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes

    Samuel Harris

    1 set 2025

    Milton Landing, Norfolk, Massachusetts, United States

    ML641523776 Segnala
19. 
    Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes

    Samuel Harris

    1 set 2025

    Milton Landing, Norfolk, Massachusetts, United States

    ML641523788 Segnala
20. 
    Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes

    Samuel Harris

    1 set 2025

    Milton Landing, Norfolk, Massachusetts, United States

    ML641523775 Segnala
21. 
    Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes

    Samuel Harris

    1 set 2025

    Milton Landing, Norfolk, Massachusetts, United States

    ML641523778 Segnala
22. 
    Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes

    Samuel Harris

    1 set 2025

    Milton Landing, Norfolk, Massachusetts, United States

    ML641523781 Segnala
23. 
    Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes

    Samuel Harris

    1 set 2025

    Milton Landing, Norfolk, Massachusetts, United States

    ML641523785 Segnala
24. 
    Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes

    Samuel Harris

    1 set 2025

    Milton Landing, Norfolk, Massachusetts, United States

    ML641523787 Segnala
25. 
    Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes

    Samuel Harris

    1 set 2025

    Milton Landing, Norfolk, Massachusetts, United States

    ML641523786 Segnala
26. 
    Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes

    Samuel Harris

    1 set 2025

    Milton Landing, Norfolk, Massachusetts, United States

    ML641523779 Segnala
27. 
    Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes

    George Koppel

    6 set 2025

    Algonquin Provincial Park--Mizzy Lake Trail (Old Railway bed), Nipissing, Ontario, Canada

    ML641490707 Segnala
28. 
    Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes

    George Koppel

    6 set 2025

    Algonquin Provincial Park--Mizzy Lake Trail (Old Railway bed), Nipissing, Ontario, Canada

    ML641490708 Segnala
29. 
    Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes

    Steven Bruenjes

    1 set 2025

    The Celery Farm, Bergen, New Jersey, United States

    ML641434358 Segnala
30. 
    Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes

    Pierre Gauvin

    5 set 2025

    Escalier rue Fagot, Lévis, Lévis, Quebec, Canada

    ML641427035 Segnala