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