The barred owl has a very distinctive call.

横斑林鸮的叫声非常独特。

And so barred owls have been able to basically drive spotted owls out of their preferred nesting areas.

因此，横斑林鸮能将北方斑点鸮赶出它们喜欢的筑巢地点。

" And the big question was: What is the size of the barred owl population there, and how fast is it growing? "

“重要的问题是：那里的横斑林鸮数量有多少，增长速度有多快？”