What’s rocking in Bognelv? : a case study in hydromorphological conditions before, during and after restoration of a channelized river by studying tracer rocks and aerial photos

• Main Author: Johansen, Maja Konstanse Bernhoff
• Other Authors: Colman, Jonathan Edward, Haugen, Thrond Oddvar
• Format: Master Thesis
• Language: English
• Published: Norwegian University of Life Sciences, Ås 2020
• Subjects: River restoration; Hydromorphological changes; Tracer rocks; Aerial photos; Bedload transport; VDP::Matematikk og Naturvitenskap: 400; Norway; Elva; Finnmark Fylke; Bognelv; Finnmark; Troms
• Online Access: https://hdl.handle.net/11250/2721175

From 1930-1990 the river Bognelv in Troms-Finnmark County was strongly affected by technical intervention related to flood security which led to interruption of bed material transfer, and dramatical declination of salmonid densities. The first restoration measurements were conducted in 2006 and are...