Lr. black-backed gull Larus fuscus

Region |-----------1959 - 1988 trends----------|
        Trend  N   (  95% CI  ) Sign.  Rel. Abu.
 FLA     0.8    15   -0.1   1.7    *        0.02
 NY      1.3    16   -1.2   3.9             0.89
 SUR     0.6   127   -0.3   1.5             0.72