Horned grebe Podiceps auritus

                                   
                                                                                
                                                                                
Area|--------1966-1994 trends--------| |--1966-1979---||--1980-1994---|         
     Trend  P    N  (  95% CI  )  R.A.  Trend   P    N  Trend   P    N          
ALB   -5.2  **   22  -9.4  -0.9   0.48     .0        14 -14.2  ***   18         
SAS   -2.0       30  -5.5   1.6   1.11   -1.4        20  -5.7   **   20         
S30   -3.8 ***   34  -6.6  -1.1   0.65   -2.3        20  -8.3  ***   29         
S37   00.0       15 -10.1  10.1   0.63    2.0        11  -5.6         9         
WE    -2.6   *   59  -5.3   0.2   0.47   -1.1        35  -8.2  ***   43         
CAN   -2.7  **   59  -5.4  -0.1   0.49   -1.7        36  -8.0  ***   44         
SUR   -2.8  **   67  -5.3  -0.2   0.40   -1.4        38  -7.9  ***   48         

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