Annual Index Results for Saskatchewan (Prairie Potholes (BCR 11))

Species Common Name: American Kestrel
Scientific Name: Falco sparverius
Taxonomy Family: Falcons, Caracaras
Geographic Area: Saskatchewan (Prairie Potholes (BCR 11))
Time Period: Long-term
Annual Index graph for: American Kestrel

Note: the range of the vertical axis has been scaled to highlight pattern in the annual indices. If estimates are imprecise, the graph may not include the upper credible limits.

View definitions of annual index columns.

Annual indices for American Kestrel in Saskatchewan (Prairie Potholes (BCR 11))
Year Annual Index Lower limit Upper limit
1970 0.239 0.112 0.462
1971 0.22 0.096 0.413
1972 0.252 0.127 0.487
1973 0.28 0.152 0.557
1974 0.208 0.089 0.387
1975 0.223 0.104 0.416
1976 0.236 0.117 0.458
1977 0.188 0.078 0.339
1978 0.19 0.076 0.351
1979 0.278 0.155 0.586
1980 0.177 0.07 0.319
1981 0.206 0.101 0.382
1982 0.219 0.114 0.442
1983 0.194 0.094 0.36
1984 0.191 0.088 0.363
1985 0.158 0.057 0.28
1986 0.178 0.081 0.327
1987 0.215 0.124 0.427
1988 0.169 0.075 0.302
1989 0.182 0.1 0.323
1990 0.231 0.138 0.471
1991 0.157 0.076 0.266
1992 0.193 0.114 0.359
1993 0.216 0.128 0.446
1994 0.191 0.112 0.369
1995 0.132 0.056 0.228
1996 0.141 0.058 0.259
1997 0.125 0.05 0.221
1998 0.17 0.092 0.354
1999 0.152 0.078 0.295
2000 0.135 0.06 0.249
2001 0.129 0.056 0.233
2002 0.134 0.061 0.261
2003 0.117 0.045 0.216
2004 0.112 0.04 0.212
2005 0.124 0.056 0.238
2006 0.124 0.054 0.24
2007 0.139 0.07 0.286
2008 0.121 0.054 0.239
2009 0.108 0.041 0.209
2010 0.128 0.062 0.262
2011 0.153 0.076 0.383
2012 0.095 0.034 0.191
Geographic area included in the Long-term trend for the American Kestrel
Map displaying regions covered by analysis of species: American Kestrel
      Red = Regions (analytical strata) included in trend estimate
      White = Regions not included in trend estimate
      Grey = Regions with no BBS data

Regions with data included in Long-term trend estimates for Saskatchewan (Prairie Potholes (BCR 11))

  • Saskatchewan (Prairie Potholes (BCR 11))
This web site may be cited as: Environment Canada, 2014. North American Breeding Bird Survey - Canadian Trends Website, Data-version 2012. Environment Canada, Gatineau, Quebec, K1A 0H3
Any use of these BBS results for Canada should acknowledge the hundreds of skilled volunteers in Canada who have participated in the BBS over the years and those who have served as provincial or territorial coordinators for the BBS.