Visual census methods underestimate density and diversity of cryptic reef fishes

被引：177

作者：

Willis, TJ

机构：

[1] Univ Auckland, Leigh Marine Lab, Warkworth, New Zealand

[2] Univ Auckland, Dept Stat, Warkworth, New Zealand

来源：

JOURNAL OF FISH BIOLOGY | 2001年 / 59卷 / 05期

关键词：

sample bias; New Zealand; reef fishes; rotenone; underwater visual census;

D O I：

10.1006/jfbi.2001.1721

中图分类号：

S9 [水产、渔业];

学科分类号：

0908 ;

摘要：

The diversity and density of small, benthic reef fishes were estimated using visual census and enclosed rotenone stations, Visual census Underestimated the number of species present and the density of common species by up to 91%. (C) 2001 The Fisheries Society of the British Isles.

引用

页码：1408 / 1411

页数：4

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