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Filters Date Range Past year (0) Past month (0) Past week (0) Past day (0) Custom range... To   Search Contacts Robin D Calfee Columbia Environmental Research Center U.S. Geological Survey Jacob D Faulkner Andrew T Mueller More... Tag Types Theme (1) Harvest Set (1) Place (1) Tag Schemes Getty Thesaurus of Geographic Names (1) ISO 19115 Topic Category (1) National Agricultural Library Thesaurus (1) USGS Thesaurus (1) View Results as: JSON ATOM CSV

Semi-automated and manual enumeration of bigheaded carps from recreational-grade side-scan sonar imagery, Perche Creek, MO, 2018 The dataset consists of count data derived from a series of sonar images. The data are fish counts per image from 1) a computerized process to extract fish counts, and 2) three manual assessors. Each image has a total of four associated fish counts. Tags: Hydroacoustics, Hypophthalmichthys, Missouri River, USGS Science Data Catalog (SDC), biota