Low detection rate in visual observations of stream salmonids in winter

Visual methods in detecting juvenile Atlantic salmon (Salmo salar L.) in winter were assessed, both in a natural subarctic river in northernmost Finland (70°N) and in an experimental flume, both under ice and in open water. Video surveillance was used under different conditions, and at one field sit...

Full description

Bibliographic Details
Main Authors: Jaakko Erkinaro, Aki Mäki-Petäys, Ari Huusko, Jorma Kuusela, Eero Niemelä
Format: Article
Language:English
Published: Taylor & Francis Group 2018-01-01
Series:Journal of Freshwater Ecology
Subjects:
Online Access:http://dx.doi.org/10.1080/02705060.2018.1492978