Whale sightings during POLARSTERN cruise PS142
收藏B2FIND2026-03-19 收录
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Data on whale distribution and abundance in the polar oceans is rather sparse, as implementing the standard surveying method, line-transect surveys, is challenging and costly....
极地海域内鲸类分布与丰度的相关数据相当匮乏，原因在于标准调查方法——线样调查法（line-transect surveys）——的实施既具有挑战性，又成本不菲……
