Appendix 1. The number of eBird checklists per year from Point Pelee in Apr-May, from southern Ontario from Jun-Jul, from southern Ontario from Apr-July, and the number of Breeding Bird Survey stops conducted per year in southern Ontario.
eBird
Pelee S. Ontario S. Ontario BBS Year (Apr-May) (Jun-Jul) (Apr-Jul) (Jun)
1970 6 36 52 700
1971 108 4 166 750
1972 474 6 523 700
1973 20 5 84 700
1974 5 8 56 650
1975 37 38 275 800
1976 17 17 95 750
1977 22 40 121 750
1978 19 8 55 800
1979 21 19 147 800
1980 40 21 140 850
1981 36 12 106 850
1982 34 28 135 800
1983 55 36 221 750
1984 27 47 205 600
1985 25 55 235 500
1986 29 29 159 600
1987 28 49 209 650
1988 27 37 231 600
1989 20 47 215 600
1990 33 56 256 650
1991 26 37 182 650
1992 25 32 180 950
1993 42 47 339 950
1994 33 55 371 1300
1995 48 114 385 1400
1996 26 80 344 1400
1997 45 106 361 1200
1998 41 87 273 1050
1999 60 82 291 1250
2000 47 104 323 1150
2001 73 159 486 1200
2002 73 369 664 950
2003 37 456 744 950
2004 31 155 588 1000
2005 63 217 571 1000
2006 55 271 717 1300
2007 125 245 1138 1200
2008 82 382 1577 1300
2009 164 463 1960 1400
2010 164 535 2508 1550
2011 364 1044 4913 1300
2012 656 2570 10643 1500
2013 802 3317 15431 1550
2014 1002 3802 17817 1400
2015 1194 4593 20477 1450
Total 6361 19920 86969 46650