In spring, as hunt competition, accipiter nisus come more early about 30 days than a. virgatus, in the west.

在西部同于在捕食上的竞争，春季雀鹰比松雀鹰早到30天。

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In spring, as hunt competition, accipiter nisus come more early about 30 days than a. virgatus, in the west.

在西部同于在捕食上的竞争，春季雀鹰比松雀鹰早到30天。

youdao