Naturally, Stolzenburg says, scientists are concerned about the long-term impact the rats might have on the auklet population.
Stolzenburg说，很自然，科学家们非常关心老鼠对小海雀的种群数量造成的长期影响有多大。
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The team found that populations of seabird species the eagles had historically preyed on, such as Brandt's cormorant and Cassin's auklet, are now greatly reduced on the islands.
The team found that populations of seabird species the eagles had historically preyed on, such as Brandt's cormorant and Cassin's auklet, are now greatly reduced on the islands.