Determining head capsule width of the mayfliesDeleatidiumspp. from labia lengths (note)
作者:
MichaelS. Field‐Dodgson,
期刊:
New Zealand Journal of Marine and Freshwater Research
(Taylor Available online 1987)
卷期:
Volume 21,
issue 1
页码: 151-152
ISSN:0028-8330
年代: 1987
DOI:10.1080/00288330.1987.9516210
出版商: Taylor & Francis Group
关键词: diet;salmon;Deleatidium;labium length;head capsule width;food size;prey width
数据来源: Taylor
摘要:
A method is described that enables determination of the head capsule width ofDeleatidiumspp., from labia length measurements only. This method has proven useful for gut analysis of recently emerged chinook salmon(Oncorhynchus tsawytscha)of fork length 29–34 mm.
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