# Inter-Observer Bias in Fish Classification and Enumeration Using Dual-frequency Identification Sonar (DIDSON): A Pacific Lamprey Case Study

> Research article (Northwest Science, 2017) · cited 24× · AI/ML

**Wikidata**: [openalex:W2592357068](https://www.wikidata.org/wiki/openalex:W2592357068)  
**Source**: https://4ort.xyz/entity/inter-observer-bias-in-fish-classification-and-enumeration-using-dual-frequency-identification-sonar-didson-a-pacific-la