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

Casselman--Sewage Lagoons

Directions Map

Explore...

Illustrated Checklist

 Powered by Macaulay Library and eBird
Updated ~32 seconds ago

Custom Time Period

Change Time Period

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

Native and Naturalized (179)

  1. Last observed by Gerard Phillips on 25 Nov 2021
  2. Last observed by Gerard Phillips on 25 Nov 2021
  3. Last observed by Hans van der Zweep on 15 Oct 2014
  4. Last observed by Bob McTavish on 1 Apr 2024
  5. Last observed by Vincent Fyson on 26 Aug 2023
  6. Last observed by Vincent Fyson on 26 Aug 2023
  7. Last observed by Tim Hain on 28 Oct 2023
  8. Last observed by Hans van der Zweep on 15 Oct 2021
  9. Last observed by Gerard Phillips on 14 Oct 2021
  10. Last observed by Keith Wickens on 27 Mar 2024
  11. Last observed by Gerard Phillips on 25 Nov 2021
  12. Last observed by Vincent Fyson on 26 Aug 2023
  13. Last observed by Tim Hain on 28 Oct 2023
  14. Last observed by Mark Gawn on 2 Sep 1985
  15. Last observed by Benoit Laliberte on 20 Aug 2021
  16. Last observed by Tim Hain on 28 Oct 2023
  17. Last observed by Gerard Phillips on 25 Nov 2021
  18. Last observed by Gerard Phillips on 25 Nov 2021
  19. Last observed by Giovanni Pari on 14 Oct 2014
  20. Last observed by Hans van der Zweep on 15 Oct 2021
  21. Last observed by Marcie Jacklin on 21 May 1989
  22. Last observed by Keith Wickens on 27 Mar 2024
  23. Last observed by Gis Segler on 14 Nov 2020
  24. Last observed by Jarmo Jalava on 8 Sep 2019
  25. Last observed by Robert Scranton on 17 Apr 2012
  26. Last observed by Gray Carlin on 12 Oct 2020
  27. Last observed by Gerard Phillips on 14 Oct 2021
  28. Last observed by Sheila Skay on 29 Jun 2013
  29. Last observed by Richard Cannings on 21 Oct 2017
  30. Last observed by Mark Gawn on 2 Sep 1985
  31. Last observed by Sue&Gary Milks on 1 Oct 2013
  32. Last observed by Brian Daly on 5 Jul 2011
  33. Last observed by Hans van der Zweep on 15 Oct 2021
  34. Last observed by Keith Wickens on 27 Mar 2024
  35. Last observed by Bruce M. Di Labio on 10 Sep 1988
  36. Last observed by Heather Pickard on 11 Aug 2007
  37. Last observed by Frederic Hareau on 25 Aug 2012
  38. Last observed by Alvan Buckley on 21 Aug 2016
  39. Last observed by Nicolas Conroy on 28 Jul 2017
  40. Last observed by Jennifer Bordeleau on 16 Jul 2023
  41. Last observed by Tim Hain on 28 Oct 2023
  42. Last observed by Robert Gaucher on 9 Jun 2016
  43. Last observed by Mark Patry on 2 Jul 2016
  44. Last observed by David Britton on 9 Sep 2011
  45. Last observed by Keith Wickens on 27 Mar 2024
  46. Last observed by Michel Bourque on 9 Jun 2016
  47. Last observed by Gregory Zbitnew on 20 May 2007
  48. Last observed by Beverley Scott on 27 May 1996
  49. Last observed by Larry Neily on 16 Jun 1991
  50. Last observed by David Britton on 27 May 2012
  51. Last observed by Hans van der Zweep on 23 Sep 2011
  52. Last observed by Hans van der Zweep on 28 May 2012
  53. Last observed by Mark Davidson on 31 May 2015
  54. Last observed by Mark Patry on 25 Oct 2011
  55. Last observed by Vincent Fyson on 26 Aug 2023
  56. Last observed by Vincent Fyson on 26 Aug 2023
  57. Last observed by Jennifer Bordeleau on 16 Jul 2023
  58. Last observed by Vincent Fyson on 26 Aug 2023
  59. Last observed by OFNC eBird on 24 Jul 1990
  60. Last observed by Gray Carlin on 12 Oct 2020
  61. Last observed by Sue&Gary Milks on 10 Sep 2011
  62. Last observed by Langis Sirois on 1 Sep 2011
  63. Last observed by Etienne Artigau🦩 on 27 May 1994
  64. Last observed by OFNC eBird on 27 May 1996
  65. Last observed by Langis Sirois on 2 Sep 2014
  66. Last observed by Robert Scranton on 1 Sep 2011
  67. Last observed by Sylvie Robert on 19 May 2012
  68. Last observed by Gerard Phillips on 14 Oct 2021
  69. Last observed by Langis Sirois on 2 Sep 2014
  70. Last observed by Published Ontario Bird Records Data on 25 Jul 1992
  71. Last observed by Michelle Martin on 21 Aug 2016
  72. Last observed by Benoit Laliberte on 20 Aug 2021
  73. Last observed by Michelle Martin on 21 Aug 2016
  74. Last observed by William von Herff on 22 Jul 2020
  75. Last observed by Tom Devecseri on 19 Oct 2013
  76. Last observed by Keith Wickens on 27 Mar 2024
  77. Last observed by Gerard Phillips on 25 Nov 2021
  78. Last observed by Robert Scranton on 15 Oct 2014
  79. Last observed by Gerard Phillips on 25 Nov 2021
  80. Last observed by Alvan Buckley on 21 Aug 2016
  81. Last observed by Jamie Spence on 23 May 2019
  82. Last observed by Jarmo Jalava on 8 Sep 2019
  83. Last observed by Sue&Gary Milks on 1 Oct 2013
  84. Last observed by Larry Neily on 12 Aug 2006
  85. Last observed by Nicolas Conroy on 28 Jul 2017
  86. Last observed by Michael Jaques on 7 Oct 2006
  87. Last observed by Hans van der Zweep on 6 Sep 2013
  88. Last observed by Jarmo Jalava on 8 Sep 2019
  89. Last observed by Gregory Zbitnew on 20 May 2007
  90. Last observed by Keith Wickens on 27 Mar 2024
  91. Last observed by Hans van der Zweep on 6 Sep 2013
  92. Last observed by Keith Wickens on 27 Mar 2024
  93. Last observed by Robert Scranton on 15 Oct 2014
  94. Last observed by Mark Gawn on 15 Sep 2016
  95. Last observed by Brian Daly on 5 Sep 2011
  96. Last observed by Joël Coutu on 15 Aug 2015
  97. Last observed by Frederic Hareau on 25 Aug 2012
  98. Last observed by Hans van der Zweep on 23 Sep 2011
  99. Last observed by Hans van der Zweep on 15 Oct 2021
  100. Last observed by Hans van der Zweep on 2 Feb 2017
  101. Last observed by Robert Scranton on 17 Apr 2012
  102. Last observed by Nishard Abdeen on 4 Apr 2021
  103. Last observed by Robert Scranton on 15 Oct 2014
  104. Last observed by Richard Cannings on 21 Oct 2017
  105. Last observed by Gerard Phillips on 14 Oct 2021
  106. Last observed by Vincent Fyson on 26 Aug 2023
  107. Last observed by Bernie Ladouceur on 29 May 2016
  108. Last observed by Jamie Spence on 23 May 2019
  109. Last observed by Richard Killeen on 2 Jul 2016
  110. Last observed by Paul Martin on 2 Sep 2014
  111. Last observed by Frederic Hareau on 3 Aug 2013
  112. Last observed by Joshua Vandermeulen on 29 May 2012
  113. Last observed by Gerard Phillips on 14 Oct 2021
  114. Last observed by Kenneth G.D. Burrell on 3 Aug 2017
  115. Last observed by Vincent Fyson on 27 Aug 2022
  116. Last observed by Bernie Ladouceur on 19 May 2019
  117. Last observed by Bernie Ladouceur on 29 May 2016
  118. Last observed by Gis Segler on 14 Nov 2020
  119. Last observed by Gerard Phillips on 25 Nov 2021
  120. Last observed by Keith Wickens on 27 Mar 2024
  121. Last observed by Hans van der Zweep on 30 Oct 2016
  122. Last observed by Gerard Phillips on 25 Nov 2021
  123. Last observed by Robert Scranton on 1 Sep 2011
  124. Last observed by Nicole Richardson on 19 Jul 2020
  125. Last observed by Zachary Deutsch on 11 May 2021
  126. Last observed by Hans van der Zweep on 28 May 2012
  127. Last observed by Nicole Richardson on 19 Jul 2020
  128. Last observed by Zachary Deutsch on 11 May 2021
  129. Last observed by Bruce M. Di Labio on 20 Aug 2017
  130. Last observed by Hans van der Zweep on 15 Oct 2021
  131. Last observed by Michael Jaques on 7 Oct 2006
  132. Last observed by Hans van der Zweep on 15 Oct 2014
  133. Last observed by Frederic Hareau on 25 Aug 2012
  134. Last observed by Vincent Fyson on 27 Aug 2022
  135. Last observed by Gerard Phillips on 25 Nov 2021
  136. Last observed by Benoit Laliberte on 20 Aug 2021
  137. Last observed by Nicole Richardson on 19 Jul 2020
  138. Last observed by Kenneth G.D. Burrell on 30 Aug 2011
  139. Last observed by Gray Carlin on 12 Oct 2020
  140. Last observed by Keith Wickens on 27 Mar 2024
  141. Last observed by Vincent Fyson on 26 Aug 2023
  142. Last observed by Kenneth G.D. Burrell on 3 Aug 2017
  143. Last observed by Gerard Phillips on 14 Oct 2021
  144. Last observed by Hans van der Zweep on 23 Sep 2011
  145. Last observed by Frederic Hareau on 25 Aug 2012
  146. Last observed by Dale Wenger on 15 Nov 2020
  147. Last observed by Dale Wenger on 15 Nov 2020
  148. Last observed by Dale Wenger on 15 Nov 2020
  149. Last observed by Vincent Fyson on 26 Aug 2023
  150. Last observed by Keith Wickens on 17 Nov 2023
  151. Last observed by Keith Wickens on 5 Jul 2018
  152. Last observed by Tim Hain on 28 Oct 2023
  153. Last observed by Hans van der Zweep on 15 Oct 2021
  154. Last observed by Hans van der Zweep on 15 Oct 2021
  155. Last observed by Gerard Phillips on 14 Oct 2021
  156. Last observed by Gerard Phillips on 14 Oct 2021
  157. Last observed by William von Herff on 22 Jul 2020
  158. Last observed by Keith Wickens on 27 Mar 2024
  159. Last observed by Robert Scranton on 15 Oct 2014
  160. Last observed by Hans van der Zweep on 15 Oct 2021
  161. Last observed by Michelle Martin on 21 Aug 2016
  162. Last observed by J&C Ottawa Birding Group on 15 May 2018
  163. Last observed by William von Herff on 22 Jul 2020
  164. Last observed by Keith Wickens on 27 Mar 2024
  165. Last observed by Richard Killeen on 17 Jul 2015
  166. Last observed by Jamie Spence on 23 May 2019
  167. Last observed by Frederic Hareau on 25 Aug 2012
  168. Last observed by Robert Scranton on 1 Sep 2011
  169. Last observed by William von Herff on 22 Jul 2020
  170. Last observed by Brian Daly on 8 May 2012
  171. Last observed by Brian Daly on 8 May 2012
  172. Last observed by Nicole Richardson on 19 Jul 2020
  173. Last observed by Bernie Ladouceur on 29 May 2016
  174. Last observed by Mark Gawn on 15 Sep 2016
  175. Last observed by Hans van der Zweep on 15 Oct 2021
  176. Last observed by Frederic Hareau on 25 Aug 2012
  177. Last observed by Gis Segler on 14 Nov 2020
  178. Last observed by Rémy Poulin on 3 Jul 2011
  179. Last observed by Beverley Scott on 13 Aug 2017

Exotic: Escapee (1)

  1. Last observed by Hans van der Zweep on 15 Oct 2021

Hybrids (1)

  1. Graylag x Canada Goose (hybrid) Anser anser x Branta canadensis
    Last observed by Tim Lucas on 26 Sep 2014

Additional Taxa (11)

  1. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    Last observed by Alvan Buckley on 21 Aug 2016
  2. Greater/Lesser Scaup Aythya marila/affinis
    Last observed by Daniel Néron on 3 Nov 2016
  3. Aythya sp. Aythya sp.
    Last observed by Joël Coutu on 15 Aug 2015
  4. duck sp. Anatidae (duck sp.)
    Last observed by Keith Wickens on 17 Nov 2023
  5. moorhen/coot/gallinule sp. Gallinula/Fulica/Porphyrio sp.
    Last observed by Rémy Poulin on 3 Aug 2014
  6. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    Last observed by Mark Davidson on 31 May 2015
  7. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    Last observed by Judy Rash on 27 Sep 2014
  8. peep sp. Calidris sp. (peep sp.)
    Last observed by Mark Gawn on 31 May 1992
  9. shorebird sp. Charadriiformes sp.
    Last observed by Gerard Phillips on 25 Nov 2021
  10. swallow sp. Hirundinidae sp.
    Last observed by Alvan Buckley on 21 Aug 2016
  11. new world sparrow sp. Passerellidae sp.
    Last observed by Tom Devecseri on 19 Oct 2013