Canvasback Aythya valisineria

Region |-----------1959 - 1988 trends----------|                                
        Trend  N   (  95% CI  ) Sign.  Rel. Abu.                                
 ALA    -6.1    18  -13.4   1.2             3.65                                
 ARI     6.5    31   -0.8  13.8    *        3.03                                
 ARK     0.0    15   -6.6   6.6             3.08                                
 BC      0.3    31   -6.0   6.7             2.22                                
 CAL    -1.9   117   -6.0   2.2            26.32                                
 COL    -1.2    15   -2.7   0.3             0.66                                
 CON     5.1    16    0.2  10.0   **       10.18                                
 FLA    -3.1    45   -8.5   2.3             4.20                                
 GA     -2.8    19   -6.6   1.1             0.36                                
 ILL    -0.1    40   -4.2   4.1             2.84                                
 IND    -2.7    31   -6.0   0.7             2.98                                
  IA   -32.8    15  -93.3  27.6            56.11                                
 KAN     3.7    24   -1.9   9.4             0.70                                
 KY     -5.3    18  -13.5   2.9             3.61                                
 LA     20.3    18  -16.2  56.7           269.91                                
 MD     -0.8    27   -4.8   3.2            90.70                                
 MAS     4.0    24   -0.2   8.1    *        6.37                                
 MIC     7.9    34   -1.9  17.8            34.48                                
 MIN     0.1    14   -0.9   1.2             0.12                                
 MIS    -7.9    15  -20.8   4.9            12.39                                
 MO     -5.1    20  -12.1   1.9             3.68                                
 NJ      7.6    24   -5.1  20.3            29.49                                
 NM     -8.5    19  -17.7   0.7    *       11.44                                
 NY     -0.4    52   -2.7   2.0            17.16                                
 NC     19.0    32  -10.3  48.2           130.71                                
 OHI     6.8    43   -0.4  13.9    *       10.09                                
 OKL    -1.7    22   -5.1   1.7             2.95                                
 ONT    -0.8    34   -7.8   6.2             5.23                                
 ORE    -2.8    30   -9.8   4.3             9.81                                
 PA      3.8    51   -3.8  11.3            34.62                                
 TEN    -2.4    21   -6.1   1.4             4.80                                
 TEX    -2.2   108   -6.8   2.4            13.53                                
 VA      2.1    38   -2.7   6.8            12.34                                
 WAS    -0.8    33   -4.7   3.1             5.04                                
 WIS    -3.8    19   -7.9   0.2    *        2.33                                
 SUR    -1.0  1211   -3.6   1.7            12.93