Coleoptera identified from the St. Paul's Academy site, Abbey Wood, London@en

Depth relative to Ordinance Datum (OD) http://www.pol.ac.uk/ntslf/tides/datum.html Data show minimum number of individuals per sample.相对于测量基准面（Ordinance Datum，OD）的水深，相关基准面说明可参考http://www.pol.ac.uk/ntslf/tides/datum.html 本数据集记录了每个样本的最小个体数。