highly significantP < 0.0001
We therefore performed one-way MANOVAs which showed highly significant differences among vegetation types within the tropics ( F 2,67 = 27.33, P < 0.0001) and the temperate zone ( F 2,55 = 6.54, P = 0.003), and in the combined analysis ( F 5,122 = 14.5, P < 0.0001).