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1. trostehauk Astur cooperii

   ML640728789 eBird checklist S269080175 Rapporter
   
   vurdering 3

   2 vurderinger

   Dan O'Brien

   23. aug 2025

   Norfolk, Massachusetts, United States
   Age and sex Immature Unknown sex - 1

   Oppførsel I flukt
2. trostehauk Astur cooperii

   ML640728770 eBird checklist S269080175 Rapporter
   
   vurdering 4

   1 vurdering

   Dan O'Brien

   23. aug 2025

   Norfolk, Massachusetts, United States
   Age and sex Immature Unknown sex - 1

   Oppførsel I flukt
3. havelle Clangula hyemalis

   ML639305484 eBird checklist S211696272 Rapporter
   
   vurdering 5

   3 vurderinger

   Dan O'Brien

   2. feb 2025

   Norfolk, Massachusetts, United States
   Kommentarer Two males calling, with a female nearby

   Age and sex Adult hunn - 1; Adult hann - 2

   Lyder Lokkelyd

   Oppførsel Courtship, display, or copulation; Lydytrende
4. havelle Clangula hyemalis

   ML639304685 eBird checklist S211696272 Rapporter
   
   vurdering 5

   3 vurderinger

   Dan O'Brien

   2. feb 2025

   Norfolk, Massachusetts, United States
   Kommentarer Two males calling and making courtship dipping displays

   Age and sex Adult hann - 2

   Lyder Lokkelyd; Sang

   Oppførsel Courtship, display, or copulation; Lydytrende
5. ærfugl (dresseri) Somateria mollissima dresseri

   ML639303256 eBird checklist S213764594 Rapporter
   
   vurdering 5

   3 vurderinger

   Dan O'Brien

   15. feb 2025

   Norfolk, Massachusetts, United States
   Kommentarer In this video a female Common Eider is foraging under the water, but close enoug…

   Age and sex Adult hunn - 1

   Oppførsel Foraging or eating
6. havelle Clangula hyemalis

   ML639302398 eBird checklist S211696272 Rapporter
   
   vurdering 5

   3 vurderinger

   Dan O'Brien

   2. feb 2025

   Norfolk, Massachusetts, United States
   Kommentarer Two males and one female taking off

   Age and sex Adult hunn - 1; Adult hann - 2

   Oppførsel I flukt
7. havelle Clangula hyemalis

   ML639302264 eBird checklist S211696272 Rapporter
   
   vurdering 5

   3 vurderinger

   Dan O'Brien

   2. feb 2025

   Norfolk, Massachusetts, United States
   Kommentarer Male calling.

   Age and sex Adult hann - 1

   Lyder Lokkelyd; Sang

   Oppførsel Lydytrende
8. ærfugl (dresseri) Somateria mollissima dresseri

   ML639301788 eBird checklist S213764594 Rapporter
   
   vurdering 5

   2 vurderinger

   Dan O'Brien

   15. feb 2025

   Norfolk, Massachusetts, United States
   Age and sex Adult hann - 1

   Lyder Lokkelyd
9. ærfugl Somateria mollissima

   ML639032291 eBird checklist S62502491 Rapporter Lyder Lokkelyd
   
   vurdering 2

   1 vurdering

   Dan O'Brien

   21. des 2019

   Norfolk, Massachusetts, United States
10. ærfugl (dresseri) Somateria mollissima dresseri

    ML637797958 eBird checklist S251971440 Rapporter
    
    Charlie Darmstadt

    19. jun 2025

    Norfolk, Massachusetts, United States
11. ærfugl (dresseri) Somateria mollissima dresseri

    ML637797957 eBird checklist S251971440 Rapporter
    
    Charlie Darmstadt

    19. jun 2025

    Norfolk, Massachusetts, United States
12. ærfugl (dresseri) Somateria mollissima dresseri

    ML637471452 eBird checklist S213764594 Rapporter Lyder Sang
    
    vurdering 2

    2 vurderinger

    Dan O'Brien

    15. feb 2025

    Norfolk, Massachusetts, United States
13. horndykker Podiceps auritus

    ML636342327 eBird checklist S225278158 Rapporter
    
    vurdering 4

    1 vurdering

    Dan O'Brien

    13. apr 2025

    Norfolk, Massachusetts, United States
    Age and sex Adult, Unknown sex - 1

    Oppførsel Foraging or eating
14. havelle Clangula hyemalis

    ML632497751 eBird checklist S211677461 Rapporter
    
    Emily Ross

    2. feb 2025

    Norfolk, Massachusetts, United States
15. ærfugl (dresseri) Somateria mollissima dresseri

    ML631774835 eBird checklist S213764594 Rapporter
    
    vurdering 5

    3 vurderinger

    Dan O'Brien

    15. feb 2025

    Norfolk, Massachusetts, United States
    Kommentarer Female rising up from a dive with a crab, which she eventually dropped after try…

    Age and sex Adult hunn - 1

    Oppførsel Foraging or eating
16. ærfugl (dresseri) Somateria mollissima dresseri

    ML631774828 eBird checklist S213764594 Rapporter
    
    vurdering 5

    3 vurderinger

    Dan O'Brien

    15. feb 2025

    Norfolk, Massachusetts, United States
    Kommentarer Female consuming a mollusk

    Age and sex Adult hunn - 1

    Oppførsel Foraging or eating
17. ærfugl (dresseri) Somateria mollissima dresseri

    ML631724982 eBird checklist S213764594 Rapporter
    
    vurdering 5

    4 vurderinger

    Dan O'Brien

    15. feb 2025

    Norfolk, Massachusetts, United States
    Age and sex Immature Male - 1
18. ærfugl (dresseri) Somateria mollissima dresseri

    ML631724897 eBird checklist S213764594 Rapporter
    
    vurdering 5

    4 vurderinger

    Dan O'Brien

    15. feb 2025

    Norfolk, Massachusetts, United States
    Age and sex Adult hann - 1
19. ærfugl (dresseri) Somateria mollissima dresseri

    ML631724784 eBird checklist S213764594 Rapporter
    
    vurdering 5

    4 vurderinger

    Dan O'Brien

    15. feb 2025

    Norfolk, Massachusetts, United States
    Age and sex Adult hunn - 1
20. ærfugl (dresseri) Somateria mollissima dresseri

    ML631724783 eBird checklist S213764594 Rapporter
    
    vurdering 5

    4 vurderinger

    Dan O'Brien

    15. feb 2025

    Norfolk, Massachusetts, United States
    Age and sex Adult hunn - 1
21. ærfugl (dresseri) Somateria mollissima dresseri

    ML631724782 eBird checklist S213764594 Rapporter
    
    vurdering 4

    3 vurderinger

    Dan O'Brien

    15. feb 2025

    Norfolk, Massachusetts, United States
    Age and sex Adult hunn - 1
22. brilleand Melanitta perspicillata

    ML631724705 eBird checklist S213764594 Rapporter
    
    vurdering 4

    3 vurderinger

    Dan O'Brien

    15. feb 2025

    Norfolk, Massachusetts, United States
    Age and sex Adult hann - 1
23. brilleand Melanitta perspicillata

    ML631724707 eBird checklist S213764594 Rapporter
    
    vurdering 5

    4 vurderinger

    Dan O'Brien

    15. feb 2025

    Norfolk, Massachusetts, United States
24. brilleand Melanitta perspicillata

    ML631724704 eBird checklist S213764594 Rapporter
    
    vurdering 5

    4 vurderinger

    Dan O'Brien

    15. feb 2025

    Norfolk, Massachusetts, United States
    Age and sex Adult hann - 1
25. ærfugl (dresseri) Somateria mollissima dresseri

    ML631724668 eBird checklist S213764594 Rapporter
    
    vurdering 4

    3 vurderinger

    Dan O'Brien

    15. feb 2025

    Norfolk, Massachusetts, United States
    Age and sex Adult hunn - 1; Adult hann - 1
26. ærfugl (dresseri) Somateria mollissima dresseri

    ML631724663 eBird checklist S213764594 Rapporter
    
    vurdering 4

    3 vurderinger

    Dan O'Brien

    15. feb 2025

    Norfolk, Massachusetts, United States
    Age and sex Adult hunn - 1
27. ærfugl (dresseri) Somateria mollissima dresseri

    ML631724666 eBird checklist S213764594 Rapporter
    
    vurdering 4

    3 vurderinger

    Dan O'Brien

    15. feb 2025

    Norfolk, Massachusetts, United States
    Age and sex Adult hunn - 2
28. ærfugl (dresseri) Somateria mollissima dresseri

    ML631724664 eBird checklist S213764594 Rapporter
    
    vurdering 5

    4 vurderinger

    Dan O'Brien

    15. feb 2025

    Norfolk, Massachusetts, United States
    Age and sex Adult hunn - 1
29. ærfugl (dresseri) Somateria mollissima dresseri

    ML631724665 eBird checklist S213764594 Rapporter
    
    vurdering 4

    3 vurderinger

    Dan O'Brien

    15. feb 2025

    Norfolk, Massachusetts, United States
    Age and sex Adult hunn - 1
30. ærfugl (dresseri) Somateria mollissima dresseri

    ML631724667 eBird checklist S213764594 Rapporter
    
    vurdering 4

    3 vurderinger

    Dan O'Brien

    15. feb 2025

    Norfolk, Massachusetts, United States
    Age and sex Adult hunn - 1; Adult hann - 1