Checklist S42314690

Observations

1. Canada Goose

   Number observed:  10

2. American Wigeon

   Number observed:  20

3. Mallard

   Number observed:  2

   Details

   The male on the left was observed mating with the bird on the right. This appears to be a female which is showing male-like plumage. For details and discussion on a similar bird see: https://fog.ccsf.edu/~jmorlan/feb00.htm. Birds of this type are often referred to as "intersex" but that term is ambiguous and often applied to other abnormalities.

4. Greater Scaup

   Number observed:  50

5. Bufflehead

   Number observed:  10

6. Ruddy Duck

   Number observed:  38

7. Horned Grebe

   Number observed:  2

8. Western Grebe

   Number observed:  20

9. Clark's Grebe

   Number observed:  15

10. Western/Clark's Grebe

    Number observed:  10

11. Anna's Hummingbird

    Number observed:  2

12. American Coot

    Number observed:  25

13. Black-bellied Plover

    Number observed:  20

    Media

14. Black Turnstone

    Number observed:  2

15. Dunlin

    Number observed:  80

    Media

16. peep sp.

    Number observed:  6

17. Short-billed Gull

    Number observed:  2

18. Western Gull

    Number observed:  5

19. California Gull

    Number observed:  35

20. Glaucous-winged Gull

    Number observed:  1

    Details

    flyover

21. gull sp.

    Number observed:  30

22. Forster's Tern

    Number observed:  8

23. Black Phoebe

    Number observed:  1

24. American Crow

    Number observed:  1

25. Common Raven

    Number observed:  2

26. Bushtit

    Number observed:  2

    Media

27. House Finch

    Number observed:  3

28. White-crowned Sparrow

    Number observed:  4

    Media

29. Yellow-rumped Warbler

    Number observed:  4