a significant trendP < 0.001
We found a significant trend for both crows individually [crow 1: L (4) = 1722.5, P < 0.001; crow 2: L (4) = 1334.5, P < 0.001, Page’s trend test].
We found a significant trend for both crows individually [crow 1: L (4) = 1722.5, P < 0.001; crow 2: L (4) = 1334.5, P < 0.001, Page’s trend test].