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JoVE Journal Environment
Utvikling av nye metoder for å kvantifisere fisk tetthet med undervanns Stereo-video-verktøy
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Utvikling av nye metoder for å kvantifisere fisk tetthet med undervanns Stereo-video-verktøy

Article DOI: 10.3791/56635-v • 09:32 min • November 20th, 2017
November 20th, 2017 •
1, 1, 2, 1
1Moss Landing Marine Laboratories, 2The Nature Conservancy

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Vi beskriver en ny metode for telling fisker og beregne relative overflod (MaxN) og fisk tetthet med roterende systemer, stereo-videokamera. Vi viser også hvordan du bruker avstand fra kameraet (Z avstand) for å anslå artsspesifikke detectability.

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Miljøfag problemet 129 fisk økologi MaxN fiskeriforvaltning undervanns visuelle census groundfish roterende slipp-kamera
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