If you run into trouble, hoot twice like a barn owl and once like a brown owl.

若你真有麻烦就学仓鸮叫两声，再学褐鸮叫一声。

The offspring of the brown color morphs, on the other hand, have an advantage in exposed forests, so brown tawny owls are flourishing today.

然而，那些有着棕色变异的后代，在暴露的森林里具有优势，棕色的灰林鸮越来越多。