Hooded merganser Lophodytes cucullatus

                                   
                                                                                
                                                                                
Area|--------1966-1994 trends--------| |--1966-1979---||--1980-1994---|         
     Trend  P    N  (  95% CI  )  R.A.  Trend   P    N  Trend   P    N          
S28    2.4       14  -7.5  12.3   0.07  -13.0         5  16.7   **    9         
EA     4.6       35  -5.1  14.3   0.03   -9.5        10  18.1  ***   23         
US    15.0  **   32   1.5  28.4   0.03   21.3         7  31.3  ***   21         
CAN    4.9       20  -2.3  12.1   0.04  -12.5         4  10.2   **   16         
SUR    6.1   *   52  -0.5  12.7   0.03  -10.7        11  13.4  ***   37         

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