Green-winged teal Anas crecca

                                   
                                                                                
                                                                                
Area|--------1966-1994 trends--------| |--1966-1979---||--1980-1994---|         
     Trend  P    N  (  95% CI  )  R.A.  Trend   P    N  Trend   P    N          
ALB   -1.1       33  -5.2   2.9   1.12    4.2        14  -7.9        29         
ND    17.9       21 -10.2  46.0   0.58    6.0         9  50.4    *   17         
SAS    0.0       31  -2.5   2.6   1.05    9.0    *   19   2.3        20         
SD     0.8       14 -15.1  16.7   0.36   17.6         8   5.0        10         
WYO    7.2       29  -9.0  23.4   0.53   29.7  ***    4  11.4        24         
S30   -0.2       51  -2.7   2.2   1.07    6.4   **   21  -3.6        42         
S37   -4.5       33 -11.5   2.4   1.06    1.2        19  17.5    *   22         
S38   29.2       18 -10.3  68.6   0.64   12.2   **    7  49.3    *   14         
S39   11.3  **   18   0.9  21.7   0.18   20.9   **    8  14.5    *   12         
S64   11.5  **   18   0.7  22.3   0.16     .0        --  10.6  ***   17         
S86    7.4       15 -22.6  37.5   0.74  152.1  ***    2  10.4        13         
EA    -3.8  **   18  -7.5  -0.2   0.10    9.1        10 -17.3  ***   11         
CE     7.0       73  -2.0  15.9   0.26   11.6  ***   28  17.7  ***   52         
WE     0.5      134  -1.9   2.9   0.47    6.1   **   47  -0.4       106         
RE1    2.2       21  -3.4   7.9   0.13   62.0         3   1.9        17         
RE6    9.2   *   96  -0.3  18.7   0.38   13.6  ***   31  13.9   **   72         
US     8.5  **  127   0.2  16.7   0.26   13.0  ***   37  11.9   **   96         
CAN   -0.6       98  -2.4   1.2   0.40    8.2   **   48  -4.1        73         
SUR    0.5      225  -1.7   2.7   0.32    8.4   **   85  -0.3       169         

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