Browsing Publikasjoner fra CRIStin - NINA by Subject "salmonids"
Now showing items 1-8 of 8
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Closing the gap between science and management of cold-water refuges in rivers and streams
(Peer reviewed; Journal article, 2023)Human activities and climate change threaten coldwater organisms in freshwater eco-systems by causing rivers and streams to warm, increasing the intensity and frequency of warm temperature events, and reducing thermal ... -
Distribution of the gill parasite Discocotyle sagittata (Monogenea: Polyopisthocotylea) in parr of Atlantic salmon Salmo salar and sea trout S. trutta in Norwegian rivers
(Peer reviewed; Journal article, 2023)The monogenean gill parasite Discocotyle sagittata is reported from parr of Atlantic salmon Salmo salar and sea trout S. trutta in the anadromous part of 86 out of 223 Norwegian rivers. The prevalence in each river varied ... -
Kalking av sure vassdrag, reetablering av oter, mink og vannspissmus. Sluttrapport
(NINA Rapport;245, Research report, 2007)Heggberget, T.M. 2007. Kalking av sure vassdrag, re-etablering av oter, mink og vannspissmus - Sluttrapport. – NINA Rapport 245. 49 s. 1. Formålet med prosjektet har vært å overvåke effekter av vassdragskalking og ... -
Mismatch between fishway operation and timing of fish movements: a risk for cascading effects in partial migration systems
(Peer reviewed; Journal article, 2016)Habitat fragmentation is a growing problem worldwide. Particularly in river systems, numerous dams and weirs hamper the movement of a wide variety of species. With the aim to preserve connectivity for fish, many barriers ... -
Sea lice in Iceland: assessing the status and current implications for aquaculture and wild salmonids
(Journal article; Peer reviewed, 2019)This is the first in-depth study which quantifies lice infestation levels on wild and farmed salmonids in a fjord system in Iceland (Arnarfjörður, Westfjords) and gives a baseline for the assessment of sea lice infestation ... -
Small larvae in large rivers: observations on downstream movement of European grayling Thymallus thymallus during early life stages
(Journal article; Peer reviewed, 2017)Behaviour of early life stages of the salmonid European grayling Thymallus thymallus was investigated by assessing the timing of larval downstream movement from spawning areas, the depth at which larvae moved and the ... -
Temporal changes in the relative abundance of anadromous Arctic charr, brown trout, and Atlantic salmon in northern Europe: Do they reflect changing climates?
(Peer reviewed; Journal article, 2021)1. Warming temperatures resulting from climate change may alter the distribution and abundance of many freshwater fish species, especially those in northern latitudes. Owing to interspecific differences in temperature ... -
The potential influence of Atlantic salmon Salmo salar and brown trout Salmo trutta on density and breeding of the white-throated dipper Cinclus cinclus
(Journal article; Peer reviewed, 2018)Interactions between birds and fish are often overlooked in aquatic ecosystems. We studied the influence of Atlantic salmon and brown trout on the breeding population size and reproductive output of the white-throated ...