Observations

1. Blue-winged Teal

   Number observed: X

   Media:

2. Cinnamon Teal

   Number observed: X

   Media:

3. Northern Shoveler

   Number observed: X

   Details: miles de individuos; la especie de pato más abundante

   Media:

4. Gadwall

   Number observed: X

   Details: cientos de individuos, después de S.clypeata fue la siguiente especie más abundante

5. American Wigeon

   Number observed: X

   Media:

6. Mexican Duck

   Number observed: 39

   Details: en terrenos de inundación (lado sur), lateral al Lago de Zumpango

7. Northern Pintail

   Number observed: 10

   Media:

8. Green-winged Teal (American)

   Number observed: 30

9. Lesser Scaup

   Number observed: 1

   Details: ejemplar juvenil

10. Aythya sp.

    Number observed: 1

    Details: a la distancia, probablemente también una A.collaris

11. Ruddy Duck

    Number observed: X

12. Pied-billed Grebe

    Number observed: 2

13. Eared Grebe

    Number observed: 15

14. Western Grebe

    Number observed: 4

    Details: pico de color olivo pálido

15. Clark's Grebe

    Number observed: 50

    Details: estimación conservadora

    Media:

16. Rock Pigeon (Feral Pigeon)

    Number observed: X

17. Eurasian Collared-Dove

    Number observed: X

18. Inca Dove

    Number observed: X

19. Mourning Dove

    Number observed: X

    Media:

20. Vaux's Swift

    Number observed: 25

    Details: grupo volando en la parte norte del lago

21. Broad-billed Hummingbird

    Number observed: 2

    Details: males

    Media:

22. Violet-crowned Hummingbird

    Number observed: 1

    Details: alimentándose del néctar de Nicotiana glauca

23. Common Gallinule (American)

    Number observed: 10

24. American Coot (Red-shielded)

    Number observed: X

    Details: cientos

25. Black-necked Stilt

    Number observed: 50

26. American Avocet

    Number observed: 30

    Details: en dos grupos; dos individuos con plumaje reproductivo

    Media:

27. Killdeer

    Number observed: 7

28. Least Sandpiper

    Number observed: 17

29. Long-billed Dowitcher

    Number observed: 15

30. Wilson's Phalarope

    Number observed: 30

31. Spotted Sandpiper

    Number observed: 4

32. Greater Yellowlegs

    Number observed: 1

33. Lesser Yellowlegs

    Number observed: 2

34. Laughing Gull

    Number observed: 5

35. Franklin's Gull

    Number observed: 2

    Details: dos individuos, reconocidos por la forma del pico (más pequeño en comparación a L.atricilla, las "ventanas" blancas muy marcadas en el ala, amplios arcos oculares blancos, además de un notorio rosa evidente en la parte ventral del cuerpo). No fue posible tomar fotos.

36. Ring-billed Gull

    Number observed: 60

    Media:

37. Caspian Tern

    Number observed: 3

    Media:

38. Forster's Tern

    Number observed: 9

    Details: los nueve individuos volando en dirección S-N del lago, fueron contados sin ningún problema debido a que volaban tranquilamente en grupo, había adultos con la "gorra negra" completa y otros solo con "máscara negra"

    Media:

39. gull/tern sp.

    Number observed: 2

    Details: Gelochelidon nilotica? volando en el centro del lago, bastante lejos imposible la ID acertada

40. Neotropic Cormorant

    Number observed: 15

    Media:

41. American White Pelican

    Number observed: 150

    Details: estimación conservadora; diferentes grupos a lo largo y ancho de todo el lago

    Media:

42. Great Blue Heron

    Number observed: 3

    Media:

43. Great Egret

    Number observed: X

44. Snowy Egret

    Number observed: X

45. Little Blue Heron

    Number observed: 1

46. Cattle Egret

    Number observed: X

47. Green Heron

    Number observed: 1

48. White-faced Ibis

    Number observed: 300

    Details: estimación conservadora; sobrevolando y volando en dirección sureste hacia campos de cultivo

    Media:

49. Turkey Vulture

    Number observed: 5

50. White-tailed Kite

    Number observed: 1

    Media:

51. Northern Harrier

    Number observed: 1

52. Red-tailed Hawk (calurus/alascensis)

    Number observed: 1

    Details: perchado a nivel del suelo, junto a cuerpo de agua en campos de cultivo inundados

53. American Kestrel (Northern)

    Number observed: 1

54. Vermilion Flycatcher (Northern)

    Number observed: X

55. Cassin's Kingbird

    Number observed: X

56. Loggerhead Shrike

    Number observed: 1

57. Tree Swallow

    Number observed: 60

    Details: estimación conservadora

58. Barn Swallow (American)

    Number observed: X

    Details: abundante

59. Ruby-crowned Kinglet

    Number observed: X

60. Blue-gray Gnatcatcher

    Number observed: X

61. Marsh Wren

    Number observed: X

62. European Starling

    Number observed: 3

63. Curve-billed Thrasher

    Number observed: 1

64. American Pipit

    Number observed: X

65. House Finch

    Number observed: X

66. Lesser Goldfinch

    Number observed: 2

    Details: males

67. Clay-colored Sparrow

    Number observed: 4

68. Lark Sparrow

    Number observed: 7

69. Savannah Sparrow

    Number observed: 1

70. Song Sparrow

    Number observed: X

71. Canyon Towhee

    Number observed: X

72. Eastern Meadowlark

    Number observed: 2

    Details: heard

73. Red-winged Blackbird

    Number observed: 30

74. Red-winged Blackbird (Mexican Bicolored)

    Number observed: 2

75. Bronzed Cowbird

    Number observed: 5

76. Great-tailed Grackle

    Number observed: X

77. Yellow-rumped Warbler (Audubon's)

    Number observed: X

78. Wilson's Warbler

    Number observed: X

79. Blue Grosbeak

    Number observed: 1

    Details: male