Repeated acoustic surveys on small herring in a fjord area

dc.contributor.author	Ona, Egil
dc.contributor.author	Røttingen, Ingolf
dc.date.accessioned	2012-07-03T12:05:50Z
dc.date.available	2012-07-03T12:05:50Z
dc.date.issued	1986
dc.identifier.citation	This report is not to be cited without prior reference to the authors	no_NO
dc.identifier.uri	http://hdl.handle.net/11250/104215
dc.description.abstract	This paper describes an acoustic survey on small herring in a fjord in Northern Norway which was carried out three times during the same night. The survey speed was 4 knots during two of the survey runs and once 8 knots.The integrator output for each of the surveys showed a variation of less than 10% of the mean integrator output.	no_NO
dc.language.iso	eng	no_NO
dc.publisher	ICES	no_NO
dc.relation.ispartofseries	ICES CM Documents;1986/H:70
dc.subject	acoustics	no_NO
dc.subject	akustikk	no_NO
dc.subject	stock assessment	no_NO
dc.subject	bestandsberegning	no_NO
dc.title	Repeated acoustic surveys on small herring in a fjord area	no_NO
dc.type	Working paper	no_NO
dc.subject.nsi	VDP::Mathematics and natural science: 400::Zoology and botany: 480::Marine biology: 497	no_NO
dc.subject.nsi	VDP::Mathematics and natural science: 400::Geosciences: 450::Oceanography: 452	no_NO
dc.source.pagenumber	6 s.	no_NO