some scientists in America have studied 12 pairs of peregrine falcons produced 47 eggs this spring with 37 hatchlings surviving to the banding age of three weeks,.3851 to the banding age of three
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some scientists in America have studied 12 pairs of peregrine falcons produced 47 eggs this spring with 37 hatchlings surviving to the banding age of three weeks,.3851 to the banding age of three
some scientists in America have studied 12 pairs of peregrine falcons produced 47 eggs this spring with 37 hatchlings surviving to the banding age of three weeks,.3851 to the banding age of three
some scientists in America have studied 12 pairs of peregrine falcons produced 47 eggs this spring with 37 hatchlings surviving to the banding age of three weeks,.3851 to the banding age of three
一些美国科学家对12对游隼进行了研究,它们今年春天共产下47个蛋,37个孵化出小鹰,并存活到三周可戴环大小.
banding这里应该是指对鸟进行研究的科学家们在鸟儿生长到三个星期时给它戴上一个跟踪环,这种做法叫banding,就像给你戴上手镯一样