Royal tern Sterna maxima



Region |-----------1959 - 1988 trends----------|
        Trend  N   (  95% CI  ) Sign.  Rel. Abu.
 CAL     1.8    16   -1.1   4.7             0.78
 FLA    -0.3    57   -2.0   1.3            22.45
 NC      1.5    17   -2.9   5.8             6.40
 TEX     0.5    33   -2.5   3.6             3.07
 SUR    -0.2   164   -1.7   1.3             7.37