highly significantP < 0.0001
Considering all five species, the difference between the years is highly significant for O. kevoensis (χ 2 = 69.5, P < 0.0001), whereas in O. inclinans the difference is only marginally so (χ 2 = 4.6, P = 0.03).
Considering all five species, the difference between the years is highly significant for O. kevoensis (χ 2 = 69.5, P < 0.0001), whereas in O. inclinans the difference is only marginally so (χ 2 = 4.6, P = 0.03).