Observations on nocturnal activity in a species of Mantispidae (Neuroptera)

During the study of the flight activity of certain species of Ephemeroptera at Jinja, Uganda in 1956-8, records were kept of specimens of a species of Mantispidae caught by a Robinson mercury vapour light trap from 14th September 1956 till 6th September 1957. During this time the •trap was run every seventh night. During each sampling night the trap was emptied every tenth minute from sunset to sunrise. Each sampling night thus yielded seventy two ten-minute samples.

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Bibliographic Details
Main Author: Tjønneland, Audfinn
Other Authors: University collage of Addis Ababa
Format: monograph biblioteca
Language:English
Published: University of Addis Ababa 1962
Subjects:Fisheries,
Online Access:http://hdl.handle.net/1834/32845
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