Black-tail gnatcatcher Polioptila melanura

                                   
                                                                                
                                                                                
Area|--------1966-1994 trends--------| |--1966-1979---||--1980-1994---|         
     Trend  P    N  (  95% CI  )  R.A.  Trend   P    N  Trend   P    N          
ARI    1.5       30  -5.5   8.6   5.70   12.8         9    --        25         
S82    3.5       22  -6.4  13.4   7.14   12.5         9   3.3        18         
WE    -0.5       46  -4.5   3.5   2.11    2.3        18  -1.2        37         
RE2    1.6       35  -2.9   6.1   3.32   10.0        11  -1.4        30         
US    -0.3       47  -4.1   3.6   1.83    1.7        18  -2.1        38         
SUR   -0.3       47  -3.8   3.1   1.83    2.4        18  -1.8        38         

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