Title First records and molecular confirmation of invasive species Elodea nuttallii (Planch.) H.St.John, 1920 in Lithuania /
Authors Butkuvienė, Jurgita ; Kamaitytė-Bukelskienė, Liucija ; Naugžemys, Donatas ; Patamsytė, Jolanta ; Sinkevičienė, Zofija
DOI 10.3391/bir.2022.11.4.20
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Is Part of BioInvasions records.. Helsinki : The Regional Euro-Asian Biological Invasions Centre (REABIC). 2022, vol. 11, iss. 4, p. 1019-1030.. eISSN 2242-1300
Keywords [eng] aquatic plant ; molecular identification ; rivers ; alien species
Abstract [eng] Alien aquatic plant species have significant ecological and economic impacts on freshwater ecosystems and are mentioned amongst the major threats to aquatic biodiversity. Detection of alien species at the beginning of invasion can help avoid their spread and prevent negative impacts on aquatic ecosystems. This study presents the first records of invasive species Elodea nuttallii in Lithuania. This species was found in three localities of the Nemunas River (southern Lithuania) in 2020 and 2021. The localities were mapped using system grid cells arranged based on geographical coordinates with sides of 6′ latitude and 10′ longitude. The habitat characteristic and associated species were presented. The identity of Elodea nuttallii was confirmed using a molecular method (sequencing of two regions ITS and psbE-petL). The molecular analysis was effective in supporting the identification of individuals collected in the early stages of growth. We suppose that Elodea nuttallii may be more widespread in the region of north-eastern Poland, north-eastern Belarus and southern Lithuania and will continue to spread north and northeast directions. The expansion of Elodea nuttallii can have a negative impact on valuable natural habitats, particularly on protected throughout Europe water courses with the Ranunculion vegetation.
Published Helsinki : The Regional Euro-Asian Biological Invasions Centre (REABIC)
Type Journal article
Language English
Publication date 2022
CC license CC license description