本题目来源于试卷: SL Topic C4.1 Populations and communities，类别为 IB生物学
[问答题]
f. Population sizes arp(fd91 b7 cn,jz+kmlbb6 bki6e estimated by various methods. In this case,o mtv.i *k4h9c:u* (lu /qbzas drone photography was used. Suggest two reasons for the ua c/zm (4o.lthq*kuisb*uv 9: se of drone photography as a method of counting the population of Kri-Kri on the island.
参考答案: The Kri-Kri are large (making photography a good option).
The island is small, isolated.
It is efficient in this case.
本题详细解析:
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