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A large improved rotary trap for sampling aerial invertebrates

 

作者: C. J. TOPPING,   K. D. SUNDERLAND,   J. BEWSEY,  

 

期刊: Annals of Applied Biology  （WILEY Available online 1992）
卷期: Volume 121, issue 3  

页码: 707-714

 

ISSN:0003-4746

 

年代: 1992

 

DOI:10.1111/j.1744-7348.1992.tb03479.x

 

出版商: Blackwell Publishing Ltd

 

关键词: Aerial sampling;rotary trap;suction trap;methodology;spiders

 

数据来源: WILEY

 

摘要:

SummaryA large rotary trap designed to measure aerial spider density is described. A comparison of the rotary trap catch and a suction trap catch of spiders and other invertebrate groups showed that the rotary trap was operating at a greater efficiency for most groups. For spiders and non‐staphylinid beetles the two traps caught equal numbers. There were no differences in the species composition of spiders between the rotary and suction trap catc

 

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