本文件规定了在海底收集基于图像的数据的最低要求，并提供了建议，其中最小尺寸为1cm的表层动物和底栖动物被用作生物群落状态的代表。购买本文件时可获得的所有当前修订均包含在购买本文件中。

This document specifies minimum requirements and provides recommendations for the gathering of image-based data at seafloor where epifauna and benthopelagic fauna with a minimum dimension of 1 cm are used as a proxy for the status of the biological community.All current amendments available at time of purchase are included with the purchase of this document.