T Mehner - Freshwater Biology, 2012 - Wiley Online Library
Diel vertical migrations (DVM) are typical for many cold‐water fish species such as Pacific salmons (Oncorhynchus spp.) and coregonids (Coregonus spp.) inhabiting deep lakes. A …
N Vanermen, T Onkelinx, W Courtens, M Van De Walle… - Hydrobiologia, 2015 - Springer
Through before–after control-impact designed ship-based seabird surveys, seabird displacement occurring after the installation of an offshore wind farm at the Belgian Bligh …
M Emmrich, IJ Winfield, J Guillard… - Freshwater …, 2012 - Wiley Online Library
Sampling of lake fish assemblages is a challenging task in fish science, and the information obtained strongly depends on the choice of sampling gear. The use of more than one …
T Mehner, P Kasprzak - Journal of Animal Ecology, 2011 - Wiley Online Library
Field studies on diel vertical migration (DVM) usually report uniform behaviour with population‐wide ascents and descents during crepuscular periods. This contrasts partial …
SM Gugele, J Baer, A Brinker - Fisheries Research, 2020 - Elsevier
A combination of fishing and surveying methods (trawling, gillnetting, electrofishing and hydroacoustics) were used to obtain insight into the spatiotemporal dynamics of invasive …
The conference 'Fish Sampling with Active Methods'(FSAM) was held in September 2010 in Ceske Budejovice, Czech Republic. A total of 108 participants from 29 countries attended …
RA Pollom, GA Rose - Environmental Reviews, 2016 - cdnsciencepub.com
This review assessed the status and scope of freshwater hydroacoustic fisheries research in global aquatic ecosystems with emphasis on (i) geographical and spatial scope,(ii) …
D Achleitner, H Gassner, M Luger - Fisheries Management and …, 2012 - Wiley Online Library
Standardised fishing methods using gillnets (EN 14575), electric fishing (EN 14011) and hydroacoustics (WI 00230244 CEN enquiry) to estimate species composition, abundance …
SM Gugele, M Widmer, J Baer, JT DeWeber, H Balk… - Scientific Reports, 2021 - nature.com
Monitoring fish populations in large, deep water bodies by conventional capture methodologies requires intensive fishing effort and often causes mass mortality of fish. Thus …