Common tern Sterna hirundo
Area|--------1966-1994 trends--------| |--1966-1979---||--1980-1994---|
Trend P N ( 95% CI ) R.A. Trend P N Trend P N
NFD -8.9 14 -26.3 8.5 2.56 46.4 *** 3 -12.2 12
S28 -8.8 ** 28 -16.9 -0.6 0.34 -5.6 23 -0.5 14
S30 4.6 16 -2.5 11.7 0.68 6.5 5 -0.6 14
EA -8.5 ** 61 -15.3 -1.8 0.20 -5.8 * 49 -0.9 32
WE 2.4 25 -8.1 12.8 0.68 1.2 13 0.2 19
RE5 -8.7 ** 20 -16.4 -1.0 0.71 -9.4 14 0.7 13
US -11.6 *** 35 -14.8 -8.4 0.22 -9.2 *** 25 -6.1 ** 20
CAN 0.2 62 -10.1 10.4 0.32 -1.4 41 2.2 38
SUR -0.7 97 -10.9 9.5 0.29 -2.1 66 1.0 58
More Common tern information: