100 Waterbirds in 100 Seconds Challenge 1. American Wigeon 35. Pied-billed Grebe 68. Black-necked Stilt 2. Brant 36. Horned Grebe 69. Killdeer 3. Blue-winged Teal 37. Red-necked Grebe 70. Long-billed Curlew 4. Cackling Goose 38. Eared Grebe 71. Long-billed Dowitcher 5. Canada Goose 39. Western Grebe 72. Marbled Godwit 6. Egyptian Goose 40. Clark’s Grebe 73. Red Phalarope 7. Greater White-fronted Goose 41. Ashy Storm-Petrel 74. Red-necked Phalarope 8. Green-winged Teal 42. Black-vented Shearwater 75. Snowy Plover 9. Mallard 43. Laysan Albatross 76. Western Sandpiper 10. Northern Pintail 44. Northern Fulmar 77. Whimbrel 11. Snow Goose 45. Pomarine Jaeger 78. White-faced Ibis 12. Tundra Swan 46. Short-tailed Shearwater 79. Willet 13. Wood Duck 47. Sooty Shearwater 80. Black Skimmer 14. Bufflehead 48. Wedge-tailed Shearwater 81. Black-legged Kittiwake 15. Canvasback 49. Blue-footed Booby 82. Bonaparte’s Gull 16. Common Goldeneye 50. Brandt’s Cormorant 83. California Gull 17. Common Merganser 51. Brown Booby 84. Caspian Tern 18. Greater Scaup 52. Double-crested Cormorant 85. Common Tern 19. King Eider 53. Masked Booby 86. Elegant Tern 20. Lesser Scaup 54. Pelagic Cormorant 87. Forster’s Tern 21. Long-tailed Duck 55. Red-footed Booby 88. Glaucous-winged Gull 22. Red-breasted Merganser 56. American White Pelican 89. Heermann’s Gull 23. Redhead Duck 57. Brown Pelican 90. Herring Gull 24. Ring-necked Duck 58. American Bittern 91. Least Tern 25. Ruddy Duck 59. Least Bittern 92. Mew Gull 26. Surf Scoter 60. Great Blue Heron 93. Ring-billed Gull 27. White-winged Scoter 61. Great Egret 94. Royal Tern 28. American Coot 62. Snowy Egret 95. Western Gull 29. Ridgway’s Rail 63. Cattle Egret 96. Cassin’s Auklet 30. Sora 64. Yellow-crowned Night-Heron 97. Common Murre 31. Virginia Rail 65. American Avocet 98. Guadalupe Murrelet 32. Common Loon 66. Black Oystercatcher 99. Pigeon Guillemot 33. Pacific Loon 67. Black-bellied Plover 100. Rhinoceros Auklet 34. Red-throated Loon #100WaterBirds.