Royal tern Sterna maxima

                                   
                                                                                
                                                                                
Area|--------1966-1994 trends--------| |--1966-1979---||--1980-1994---|         
     Trend  P    N  (  95% CI  )  R.A.  Trend   P    N  Trend   P    N          
S03    1.8       15  -4.8   8.4   1.51    3.1        10   3.5        11         
EA    -2.7       20 -10.4   4.9   0.90   -3.7        13  -3.4        16         
RE4   -2.4       19 -10.3   5.6   0.99   -3.3        13  -3.5        15         
US    -2.8       23 -10.3   4.7   0.56   -2.7        14  -4.0        18         
SUR   -2.9       23 -11.3   5.5   0.56   -2.8        14  -3.4        18         

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