Menu
The Cornell Lab
The Cornell Lab

The Cornell Lab of Ornithology builds the eBird global platform for communities and partners around the world to advance data-driven science, education, and conservation.

Change Region

Change Region

Calero Reservoir

Directions Map

Explore...

Illustrated Checklist

 Powered by Macaulay Library and eBird
Updated ~4 minutes ago

Custom Time Period

Change Time Period

189 Species Observed
Species w/ Photos
Species w/ Audio
Species Needing Photos
Species Needing Audio
Jump to species
View all media

Native and Naturalized (189)

  1. Last observed by Patricia Lynch on 13 Jan 2018
  2. Last observed by Pete Dunten on 16 Jan 2012
  3. Last observed by Michelle Nelson on 10 Nov 2021
  4. Last observed by Eve Meier on 5 Nov 2021
  5. Last observed by Chen Lei on 24 Apr 2024
  6. Last observed by Adam Burnett on 3 Feb 2024
  7. Last observed by Bruce Barrett on 28 Mar 2021
  8. Last observed by David Nickerson on 12 Nov 2023
  9. Last observed by David Nickerson on 12 Nov 2023
  10. Last observed by Eve Meier on 27 Dec 2019
  11. Last observed by Sergey Pavlov on 8 Jan 2023
  12. Last observed by Carter Gasiorowski on 10 Apr 2024
  13. Last observed by Eve Meier on 17 Nov 2022
  14. Last observed by Ann Hep on 16 Feb 2023
  15. Last observed by Adam Burnett on 3 Feb 2024
  16. Last observed by Anonymous eBirder on 6 Jan 2020
  17. Last observed by Ryan Ludman on 11 Feb 2023
  18. Last observed by Michael Rogers on 18 Feb 2024
  19. Last observed by Lisa Myers on 7 Mar 2024
  20. Last observed by Brooke Miller on 1 Jan 2022
  21. Last observed by Ann Hep on 7 Apr 2024
  22. Last observed by Eve Meier on 22 Mar 2024
  23. Last observed by Michael Rogers on 18 Feb 2024
  24. Last observed by Carole Rose on 14 Mar 2024
  25. Last observed by Craige Edgerton on 8 Feb 2023
  26. Last observed by Michael Mammoser on 20 Apr 2024
  27. Last observed by Lisa Myers on 7 Mar 2024
  28. Last observed by Howard Friedman on 15 Sep 2023
  29. Last observed by Chen Lei on 24 Apr 2024
  30. Last observed by Adam Burnett on 3 Feb 2024
  31. Last observed by Gena Zolotar on 4 Feb 2016
  32. Last observed by Carter Gasiorowski on 10 Apr 2024
  33. Last observed by Chen Lei on 24 Apr 2024
  34. Last observed by Chen Lei on 24 Apr 2024
  35. Last observed by Eve Meier on 9 Feb 2024
  36. Last observed by John Mariani on 18 Jun 2023
  37. Last observed by Brooke Miller on 6 Jan 2023
  38. Last observed by Linda Sullivan on 7 Apr 2024
  39. Last observed by Eve Meier on 18 May 2023
  40. Last observed by Ann Hep on 7 Apr 2024
  41. Last observed by Chen Lei on 24 Apr 2024
  42. Last observed by Adam Burnett on 2 Apr 2022
  43. Last observed by Edward Fairchild on 27 Mar 2022
  44. Last observed by Michael Mammoser on 24 Oct 2023
  45. Last observed by Adam Burnett on 3 Feb 2024
  46. Last observed by Adam Burnett on 3 Feb 2024
  47. Last observed by Chen Lei on 24 Apr 2024
  48. Last observed by Howard Friedman on 19 May 2023
  49. Last observed by Eve Meier on 12 Dec 2022
  50. Last observed by Annette Teng on 21 Apr 2024
  51. Last observed by Gordon Barrett on 13 Feb 2011
  52. Last observed by Ann Verdi on 3 Oct 2009
  53. Last observed by Akshar Sarvesh on 30 Dec 2023
  54. Last observed by Hallie Daly on 21 Aug 2022
  55. Last observed by Ann Hep on 7 Apr 2024
  56. Last observed by Eric Goodill on 20 Sep 2003
  57. Last observed by Sarvesh Jagannivas on 30 Dec 2023
  58. Last observed by David Suddjian on 4 Dec 1993
  59. Last observed by Ryan Ludman on 15 Oct 2023
  60. Last observed by Ann Hep on 19 Nov 2022
  61. Last observed by Pete Dunten on 3 Dec 2013
  62. Last observed by Patricia Lynch on 7 Jan 2009
  63. Last observed by Brooke Miller on 5 Mar 2024
  64. Last observed by Luca de Alfaro on 4 Mar 2023
  65. Last observed by Michael Rogers on 18 Feb 2024
  66. Last observed by Craig Hunter on 21 Apr 2024
  67. Last observed by Brian Steger on 29 Jan 2017
  68. Last observed by Ann Verdi on 3 Jan 2008
  69. Last observed by Chen Lei on 24 Apr 2024
  70. Last observed by Annette Teng on 21 Apr 2024
  71. Last observed by Ann Verdi on 3 Jan 2008
  72. Last observed by Ryan Phillips on 9 Mar 2015
  73. Last observed by Pete Dunten on 2 Oct 2013
  74. Last observed by Caroline Lambert on 5 Jan 2015
  75. Last observed by Chen Lei on 24 Apr 2024
  76. Last observed by Brooke Miller on 2 Apr 2023
  77. Last observed by Matthew Dodder on 1 Nov 2014
  78. Last observed by Loni Ye on 26 Mar 2022
  79. Last observed by Adam Burnett on 12 Aug 2022
  80. Last observed by Greg Luckert on 17 Jun 2023
  81. Last observed by Howard Friedman on 19 May 2023
  82. Last observed by Eve Meier on 12 Feb 2024
  83. Last observed by Linda Sullivan on 7 Apr 2024
  84. Last observed by Ann Hep on 7 Apr 2024
  85. Last observed by Chen Lei on 24 Apr 2024
  86. Last observed by Craig Hunter on 21 Apr 2024
  87. Last observed by Carole Rose on 14 Mar 2024
  88. Last observed by Carole Rose on 14 Mar 2024
  89. Last observed by Linda Sullivan on 14 Mar 2024
  90. Last observed by Pingang Wang on 28 Dec 2022
  91. Last observed by Ann Hep on 7 Apr 2024
  92. Last observed by carl tuttle on 23 Apr 2024
  93. Last observed by Ann Hep on 7 Apr 2024
  94. Last observed by Richard Jeffers on 21 Apr 2024
  95. Last observed by Kristine Long on 17 Jan 2007
  96. Last observed by John Mariani on 10 Aug 2018
  97. Last observed by David Nickerson on 12 Feb 2022
  98. Last observed by Anonymous eBirder on 10 Feb 2024
  99. Last observed by David Nickerson on 1 Jan 2015
  100. Last observed by Bill Pelletier on 9 Feb 2015
  101. Last observed by Lisa Myers on 7 Mar 2024
  102. Last observed by Michael Mammoser on 26 Jun 2023
  103. Last observed by Jaclyn Tolchin on 10 Nov 2023
  104. Last observed by David Nickerson on 12 Nov 2023
  105. Last observed by Eve Meier on 22 Mar 2024
  106. Last observed by Sunil Simha on 25 Feb 2024
  107. Last observed by Eve Meier on 3 Feb 2023
  108. Last observed by Sergey Pavlov on 8 Jan 2023
  109. Last observed by Antony Wilson on 27 Feb 2022
  110. Last observed by Eric Goodill on 18 Jul 2022
  111. Last observed by Gray Gallogly Records on 7 May 2011
  112. Last observed by Michael Mammoser on 20 Apr 2024
  113. Last observed by Eve Meier on 12 Feb 2024
  114. Last observed by John Mariani on 18 Jun 2023
  115. Last observed by Dani Christensen on 4 Aug 2023
  116. Last observed by Edward Rooks on 8 Aug 2022
  117. Last observed by David Nickerson on 18 Apr 2020
  118. Last observed by Pete Dunten on 16 Jan 2012
  119. Last observed by Edward Rooks on 8 Aug 2022
  120. Last observed by Lisa Myers on 7 Mar 2024
  121. Last observed by Brooke Miller on 10 Mar 2021
  122. Last observed by Chen Lei on 24 Apr 2024
  123. Last observed by Michael Mammoser on 20 Apr 2024
  124. Last observed by Linda Sullivan on 1 Jul 2023
  125. Last observed by Lisa Myers on 7 Mar 2024
  126. Last observed by Chris Johnson on 5 Jul 2016
  127. Last observed by Chen Lei on 24 Apr 2024
  128. Last observed by Michael Mammoser on 20 Apr 2024
  129. Last observed by Richard Jeffers on 21 Apr 2024
  130. Last observed by Linda Sullivan on 12 Apr 2024
  131. Last observed by Craig Hunter on 21 Apr 2024
  132. Last observed by Richard Jeffers on 21 Apr 2024
  133. Last observed by Sunil Simha on 25 Feb 2024
  134. Last observed by Adam Burnett on 3 Feb 2024
  135. Last observed by David Nickerson on 12 Nov 2023
  136. Last observed by David Nickerson on 12 Nov 2023
  137. Last observed by Brian McElroy on 31 Mar 2023
  138. Last observed by karen pinckard on 12 Apr 2020
  139. Last observed by John Mariani on 18 Jun 2023
  140. Last observed by Ann Hep on 7 Apr 2024
  141. Last observed by Adam Burnett on 3 Feb 2024
  142. Last observed by Eve Meier on 14 Feb 2024
  143. Last observed by Adam Burnett on 3 Feb 2024
  144. Last observed by Linda Sullivan on 21 May 2023
  145. Last observed by Ann Hep on 7 Apr 2024
  146. Last observed by Craige Edgerton on 25 May 2022
  147. Last observed by David Nickerson on 12 Nov 2023
  148. Last observed by Adam Burnett on 3 Feb 2024
  149. Last observed by Wentao Yang on 24 Mar 2023
  150. Last observed by Greg Luckert on 17 Jun 2023
  151. Last observed by Howard Friedman on 19 May 2023
  152. Last observed by Lisa Myers on 7 Mar 2024
  153. Last observed by Annette Teng on 21 Apr 2024
  154. Last observed by Antony Wilson on 5 Feb 2022
  155. Last observed by Akshar Sarvesh on 30 Dec 2023
  156. Last observed by Ann Hep on 7 Apr 2024
  157. Last observed by Steve Rottenborn on 18 Apr 2014
  158. Last observed by Eve Meier on 9 Feb 2024
  159. Last observed by Steve Rottenborn on 25 Jun 2022
  160. Last observed by Sunil Simha on 25 Feb 2024
  161. Last observed by Bob Power on 27 Dec 2016
  162. Last observed by Lisa Myers on 7 Mar 2024
  163. Last observed by Ann Hep on 7 Apr 2024
  164. Last observed by Linda Sullivan on 14 Mar 2024
  165. Last observed by Craige Edgerton on 5 Feb 2022
  166. Last observed by Ann Hep on 7 Apr 2024
  167. Last observed by Chen Lei on 24 Apr 2024
  168. Last observed by Eve Meier on 9 Feb 2024
  169. Last observed by Sarah Chan on 20 Feb 2023
  170. Last observed by Ann Hep on 7 Apr 2024
  171. Last observed by Hallie Daly on 21 Aug 2022
  172. Last observed by Adam Burnett on 3 Feb 2024
  173. Last observed by Sunil Simha on 25 Feb 2024
  174. Last observed by Linda Sullivan on 21 May 2023
  175. Last observed by Eve Meier on 2 Jun 2023
  176. Last observed by Chen Lei on 24 Apr 2024
  177. Last observed by Melissa Johnson on 7 Oct 2022
  178. Last observed by Chen Lei on 24 Apr 2024
  179. Last observed by Chen Lei on 24 Apr 2024
  180. Last observed by Richard Jeffers on 21 Apr 2024
  181. Last observed by Lisa Myers on 7 Mar 2024
  182. Last observed by Carter Gasiorowski on 10 Apr 2024
  183. Last observed by Kim Blythe Higdon on 15 Sep 2023
  184. Last observed by Carole Rose on 14 Mar 2024
  185. Last observed by Kaz Werner on 3 Dec 2016
  186. Last observed by Carlos Mendoza on 11 May 2023
  187. Last observed by Alec Moore on 6 Aug 2022
  188. Last observed by Kathryn Wendel on 8 May 2017
  189. Last observed by Pete Dunten on 9 May 2014

Exotic: Escapee (1)

  1. Last observed by Eve Meier on 23 May 2020

Additional Taxa (28)

  1. Greater/Lesser Scaup Aythya marila/affinis
    Last observed by David Nickerson on 2 Jan 2024
  2. duck sp. Anatidae (duck sp.)
    Last observed by Aidan Sinha on 17 Jul 2022
  3. Horned/Eared Grebe Podiceps auritus/nigricollis
    Last observed by Melanie Self on 19 Jan 2023
  4. Western/Clark's Grebe Aechmophorus occidentalis/clarkii
    Last observed by Carter Gasiorowski on 10 Apr 2024
  5. hummingbird sp. Trochilidae sp.
    Last observed by Lauren Salazar on 25 Jul 2022
  6. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    Last observed by Steve Rottenborn on 26 Nov 1993
  7. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    Last observed by Janet Tashjian Hanson on 27 Mar 2022
  8. peep sp. Calidris sp. (peep sp.)
    Last observed by Greg Luckert on 17 Jul 2022
  9. Larus sp. Larus sp.
    Last observed by Adam Burnett on 3 Feb 2024
  10. gull sp. Larinae sp.
    Last observed by Melanie Barnett on 2 Mar 2024
  11. tern sp. Sterninae sp.
    Last observed by Anonymous eBirder on 22 Jul 2022
  12. heron sp. Ardeidae sp.
    Last observed by Aidan Sinha on 23 May 2021
  13. white egret sp. Egretta/Bubulcus/Ardea sp.
    Last observed by Aidan Sinha on 17 Jul 2022
  14. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    Last observed by Adam Burnett on 2 Apr 2022
  15. Accipiter sp. Accipiter sp.
    Last observed by Gordon Barrett on 13 Feb 2011
  16. hawk sp. Accipitridae sp. (hawk sp.)
    Last observed by Aidan Sinha on 5 Jun 2021
  17. woodpecker sp. Picidae sp.
    Last observed by Anonymous eBirder on 22 Jul 2022
  18. falcon sp. Falco sp.
    Last observed by Bob Toleno on 26 Dec 2016
  19. crow/raven sp. Corvus sp.
    Last observed by Bob Strobe on 19 May 2023
  20. Tree/Violet-green Swallow Tachycineta bicolor/thalassina
    Last observed by Michael Rogers on 18 Feb 2024
  21. swallow sp. Hirundinidae sp.
    Last observed by Carole Rose on 14 Mar 2024
  22. new world goldfinch sp. Spinus sp. (goldfinch sp.)
    Last observed by Aidan Sinha on 27 Jun 2021
  23. Zonotrichia sp. Zonotrichia sp.
    Last observed by Adam Burnett on 3 Feb 2024
  24. new world sparrow sp. Passerellidae sp.
    Last observed by Aidan Sinha on 27 Jun 2021
  25. Red-winged/Tricolored Blackbird Agelaius phoeniceus/tricolor
    Last observed by Michelle Thurber on 14 Feb 2021
  26. blackbird sp. Icteridae sp.
    Last observed by Melanie Barnett on 2 Mar 2024
  27. new world warbler sp. Parulidae sp.
    Last observed by David Nickerson on 11 Oct 2013
  28. passerine sp. Passeriformes sp.
    Last observed by Sean Byrnes on 1 Jan 2018