Observer bias and subsampling efficiencies for estimating the number of migrating fish in rivers using Dual-frequency IDentification SONar (DIDSON)

2014/03/30 by I. C. Petreman, Ian C. Petreman, Nicholas E. Jones +2 · 1 voice · 3 citations
Environmental Science · #Fish Ecology and Management Studies #Hydrology and Sediment Transport Processes #Marine and fisheries research

paper · doi:10.1016/j.fishres.2014.03.001

openalex publication_date 2014/03/30 · crossref created 2014/03/30 · crossref issued 2014/07/01 · crossref published 2014/07/01 · crossref published-print 2014/07/01 · crossref deposited 2018/10/05 · openalex created_date 2025/10/10 · crossref indexed 2026/02/28 · openalex updated_date 2026/07/22

Cited by

• Sound sees more: A comparison of imaging sonars and optical cameras for estimating fish densities at artificial reefs
• Improved Fish Counting Method Accurately Quantifies High-Density Fish Movement in Dual-Frequency Identification Sonar Data Files from a Coastal Wetland Environment
• Tracking the real-time behavior of Hemimysis anomala’s winter swarms using acoustic camera

Discussions

• An example of upstream migrating Whitefish in a #GreatLakes tributary recorded using a #DIDSON multibeam imaging #sonar. The video provides a demo of our semi-automated processing method using Echovie [bsky, 6 points, 0 comments]