Ghost Nets in the Columbia River: Methods for Locating and Removing Derelict Gill Nets in a Large River and an Assessment of Impact to White Sturgeon
Lost gill nets, known as ghost nets, represent a threat to aquatic species. Gill nets have been in use in the Columbia River commercial fishery since the mid‐1800s, and a number of gill nets continue to be lost each year. We designed a study to investigate the effect of lost nets in the Columbia Riv...
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| Veröffentlicht in: | North American journal of fisheries management 2007-08, Vol.27 (3), p.804-809 |
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| Hauptverfasser: | , |
| Format: | Artikel |
| Sprache: | eng |
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| Online-Zugang: | Volltext |
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