Blar i AURA på forfatter "Halvorsen, Silje"
-
Environmental DNA analysis indicates that migration barriers are decreasing the occurrence of European eel (Anguilla anguilla) in distance from the sea
Halvorsen, Silje; Korslund, Lars; Gustavsen, Per Ø.; Slettan, Audun (Peer reviewed; Journal article, 2020) -
Estimating number of European eel (Anguilla anguilla) individuals using environmental DNA and haplotype count in small rivers
Halvorsen, Silje; Korslund, Lars; Mattingsdal, Morten; Slettan, Audun (Peer reviewed; Journal article, 2023)Knowledge about population genetic data is important for effective conservation management. Genetic research traditionally requires sampling directly from the organism, for example tissue, which can be challenging, ... -
Exploring freshwater challenges for conservation efforts : Insights into threatened and invasive fish species using environmental DNA
Halvorsen, Silje (Doctoral dissertations at University of Agder; no. 490, Doctoral thesis, 2024)Ferskvannsøkosystemer trues av habitatendringer, menneskeskapte barrierer, fremmede arter, forurensning, overfiske og klimaendringer. Selv om internasjonale lover og forskrifter støtter bevaring, kreves det fortsatt betydelig ... -
Kartlegging av vandringshindre og kvantifisering av europeisk ål (Anguilla anguilla) ved bruk av miljø-DNA
Halvorsen, Silje (Master thesis, 2019)Europeaneel (Anguilla anguilla) is an endangered species nationally and internationally, and the EU-Commissionhas decided that conservation effort is needed. One of the challenges in Norway is obstacles in migration ...