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Population Status of Migratory Game Birds in Canada 2012: appendix C, part 1

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Appendix C - Tables [1-2]

Table 1. Trends in indicated breeding pairs of inland ducks species in southern Ontario from 1971 to 2012. Data from breeding waterfowl surveys of ground and helicopter plots.
Species Long-term
1971 - 2012		 Recent
2000 - 2012
American Black Duck -0.8% 2.8%
Mallard 1.1% 1.0%
Wood Duck 4.0% 5.9%
Green-winged Teal 1.4% -0.4%
Blue-winged Teal -5.7% 4.0%
Ring-necked Duck 4.3% 4.5%
Hooded Merganser 2.7% 5.1%
Common Merganser 4.6% 5.4%
Canada Goose 9.7% 3.8%

Data source: CWS, Ontario Region
Note: Trends are expressed as an annual precentage change. Methods to test statistical significance of these trends have not yet been developed. No indication of significance can be given.

Table 1b. Abundance and trends in indicated breeding pairs of duck species in Southern Quebec Lowlands (data from helicopter surverys)
Species Abundance
2004-2009		 Abundance
2012		 Trend
2004-2012		 Trend
2008-2012
Mallard 13 100 13 200 0.6% -4.3%
American Black Duck 5100 3800 -3.6% -14.6%
Green-winged Teal 2800 4200 5.2% 12.6%
Wood Duck 2200 2800 10.2% 15.9%
Canada Goose 2000 2100 8.2% -9.6%
Ring-necked Duck 800 900 1.5% 34.5%

Data source: CWS Quebec Region
Note: Trends are expressed as an annual percentage change. Methods to test statistical significance of these trends have not been developed. No indication of significance can be given.

Table 2. Harvest estimates of American Black Ducks in Canada (NF-ON)
Year Canada
NF		 Canada
PE		 Canada
NS		 Canada
NB		 Canada
QC		 Canada
ON		 Canada
Total
1974 19 543 11 684 29 594 14 008 75 534 61 702 212 576
1975 35 354 14 620 59 467 21 876 90 593 85 070 307 360
1976 23 770 21 891 48 624 23 342 120 622 96 761 335 983
1977 38 835 18 044 46 186 20 568 129 618 82 886 337 459
1978 49 008 19 660 47 874 34 598 130 379 89 818 371 782
1979 44 658 12 732 33 687 24 339 112 926 87 557 317 026
1980 32 316 21 568 67 341 28 094 120 602 91 503 363 863
1981 38 047 16 133 58 692 26 460 105 733 76 298 321 954
1982 26 961 25 771 47 447 32 130 117 514 86 650 337 060
1983 32 956 25 049 57 725 31 007 101 637 60 454 309 087
1984 26 119 23 256 51 880 33 283 106 868 64 272 306 523
1985 28 556 18 535 44 397 32 261 110 998 64 692 300 001
1986 27 278 18 650 46 612 27 896 114 493 60 461 296 168
1987 20 184 18 114 39 138 27 218 129 612 61 176 295 442
1988 20 137 20 364 44 311 30 193 127 134 58 840 301 222
1989 29 299 11 548 47 322 25 582 99 675 47 518 261 088
1990 22 663 11 369 38 012 26 743 105 277 38 357 243 537
1991 15 073 14 499 39 295 20 122 85 220 48 670 225 938
1992 13 487 8 043 41 079 23 090 82 134 38 228 206 511
1993 13 133 10 741 36 298 19 591 87 869 34 556 203 313
1994 16 507 10 221 32 670 23 389 67 440 24 774 175 459
1995 15 461 13 355 40 546 29 332 54 776 33 470 187 161
1996 19 447 9 469 39 759 20 418 49 219 25 289 163 601
1997 18 816 12 982 32 666 17 966 56 103 26 309 165 469
1998 22 410 6 789 33 852 22 802 49 065 23 091 158 379
1999 Table Footnoteb 19 058 10 782 44 658 22 445 51 385 26 579 174 943
2000 21 605 6 980 43 922 18 083 43 476 19 995 154 918
2001 16 800 9 465 26 729 12 879 38 717 19 185 124 068
2002 18 021 6 214 28 310 14 449 36 346 19 130 122 635
2003 10 174 7 228 26 010 15 219 35 077 15 176 109 218
2004 12 888 4 827 16 969 9 775 30 588 16 710 91 757
2005 9 333 4 560 16 717 9 031 34 472 15 276 89 580
2006 16 529 5 168 20 630 11 159 33 900 16 644 104 030
2007 20 485 7 054 24 180 10 391 27 596 13 462 103 811
2008 22 067 5 829 22 764 12 285 29 154 11 094 103 537
2009 13 583 5 049 18 788 9 719 29 150 14 173 90 617
2010 8 908 7 660 12 913 12 131 31 408 14 096 87 258
2011 8 919 5 866 22 236 9 237 31 678 13 926 91 862
Table 2b. Harvest estimates of American Black Ducks in Canada (MB-YT)
Year Canada
MB		 Canada
SK		 Canada
AB		 Canada
BC		 Canada
NT/NU		 Canada
YT		 Canada
Total
1974 511 blank blank blank blank blank 212 576
1975 262 118 blank blank blank blank 307 360
1976 180 586 143 64 blank blank 335 983
1977 727 547 blank 48 blank blank 337 459
1978 379 blank blank 66 blank blank 371 782
1979 242 363 256 266 blank blank 317 026
1980 2 171 268 blank blank blank blank 363 863
1981 337 213 blank 41 blank blank 321 954
1982 161 426 blank blank blank blank 337 060
1983 259 blank blank blank blank blank 309 087
1984 327 blank 518 blank blank blank 306 523
1985 427 135 blank blank blank blank 300 001
1986 367 260 151 blank blank blank 296 168
1987 blank blank blank blank blank blank 295 442
1988 blank 151 92 blank blank blank 301 222
1989 144 blank blank blank blank blank 261 088
1990 106 621 286 103 blank blank 243 537
1991 1 189 312 1 329 229 blank blank 225 938
1992 138 239 73 blank blank blank 206 511
1993 1 125 blank blank blank blank blank 203 313
1994 254 169 blank blank blank 35 175 459
1995 blank 204 blank 17 blank blank 187 161
1996 blank blank blank blank blank blank 163 601
1997 265 147 215 blank blank blank 165 469
1998 165 blank 81 124 blank blank 158 379
1999 Table Footnoteb 36 blank blank blank blank blank 174 943
2000 204 653 blank blank blank blank 154 918
2001 293 blank blank blank blank blank 124 068
2002 blank 76 89 blank blank blank 122 635
2003 blank 334 blank blank blank blank 109 218
2004 blank blank blank blank blank blank 91 757
2005 191 blank blank blank blank blank 89 580
2006 blank blank blank blank blank blank 104 030
2007 140 503 blank blank blank blank 103 811
2008 160 184 blank blank blank blank 103 537
2009 155 blank blank blank blank blank 90 617
2010 90 blank blank 52 blank blank 87 258
2011 blank blank blank blank blank blank 91 862
Table 2c. Harvest estimates of American Black Ducks in the United States
  United States Table Footnotea
AF		 United States Table Footnotea
MF		 United States Table Footnotea
CF		 United States Table Footnotea
Total		 Continental
Total
1974 294 700 93 300 999 388 999 601 575
1975 275 000 81 000 1 197 357 197 664 557
1976 327 500 97 800 837 426 137 762 120
1977 194 900 78 900 249 274 049 611 508
1978 262 200 74 600 blank 336 800 708 582
1979 231 000 68 300 blank 299 300 616 326
1980 309 200 87 100 751 397 051 760 914
1981 230 900 59 000 505 290 405 612 359
1982 186 700 48 400 blank 235 100 572 160
1983 139 100 58 800 317 198 217 507 304
1984 147 800 53 900 blank 201 700 508 223
1985 148 100 41 700 180 189 980 489 981
1986 140 700 37 400 442 178 542 474 710
1987 135 400 36 700 112 172 212 467 654
1988 124 600 29 000 512 154 112 455 334
1989 148 800 44 600 326 193 726 454 814
1990 110 600 32 300 422 143 322 386 859
1991 126 400 40 900 220 167 520 393 458
1992 97 700 37 900 106 135 706 342 217
1993 105 400 41 200 66 146 666 349 979
1994 101 600 28 600 266 130 466 305 925
1995 126 500 42 300 blank 168 800 355 961
1996 84 000 34 500 blank 118 500 282 101
1997 110 200 41 500 79 151 779 317 248
1998 119 600 56 100 236 175 936 334 315
1999 Table Footnoteb 111 400 42 200 blank 153 600 328 543
2000 127 500 52 000 blank 179 500 334 418
2001 94 559 30 636 blank 125 195 249 263
2002 128 620 47 465 453 176 538 299 173
2003 95 108 33 971 134 129 213 238 431
2004 76 263 35 692 blank 111 955 203 712
2005 93 406 36 365 115 129 886 219 466
2006 93 356 35 840 blank 129 196 233 226
2007 98 705 38 692 blank 137 397 241 208
2008 90 196 29 641 312 120 150 223 687
2009 81 287 30 373 220 111 880 202 497
2010 92 204 27 073 340 119 617 206 875
2011 66 203 21 992 156 88 351 180 213
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2017-09-22