Kingdom: Plantae > Division: Tracheophyta > Class: Magnoliopsida > Order: Alismatales > Family: Najadaceae > Genus: Najas > Species: Najas tenuissima

Najas tenuissima (A.Braun) Magnus

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Quick facts

Threat status Europe Data Deficient (IUCN)
EU conservation status by biogeographical region Boreal - Unfavourable-Inadequate
Protected by EU Habitats Directive and 2 other international agreements
Natura 2000 sites 14 are designated for this species
Most preferred habitats
  • rivers and lakes
May also occur in
  • marine inlets and transitional waters
Natura 2000 species code 1963

Distribution

The distribution map is currently disabled. A new map solution will soon become available. In the meantime, please consult other species distribution map providers listed in the Other resources panel below.

Threat and conservation status

IUCN Red List status of threatened species

The IUCN Red List threat status assesses the risk of extinction.

IUCN Red List Category
Not Evaluated
Near Threatened
Regionally Extinct
Not Applicable
Vulnerable
Extinct in the Wild
Data Deficient
Endangered
Extinct
Least Concern
Critically Endangered

EU conservation status

Conservation status assesses every six years and for each biogeographical region the condition of habitats and species compared to the favourable status as described in the Habitats Directive. The map shows the 2007-2012 assessments as reported by EU Member State. Assessments are further detailed in the summary document available behind the link below.

Natura 2000 sites

Protected in the following Natura 2000 sites

Sitecode Country Site name Action
FI0100011 Finland Läppträsket Map
FI0100072 Finland Kanteleenjärven lintuvesi Map
FI0100074 Finland Porvoonjoen suisto-Stensböle Map
FI0100092 Finland Matalajärvi Map
FI0301016 Finland Urajärvi Map
FI0306006 Finland Kutajärven alue Map
FI0401001 Finland Kymijoki Map
FI0415001 Finland Siikalahti, Sammallampi, Rautalahti Map
FI0415007 Finland Siikalahti Map
FI0416005 Finland Ahvenkoskenlahti Map
FI0424011 Finland Lappalanjärven lahdet ja Kytölänlampi Map
FI0700009 Finland Peijonniemenlahti Map
FI0700030 Finland Särkijärvi Map
FI0700093 Finland Peijonniemenlahden vesialue Map

Protected sites

Please note the site map takes a while to display.

Common names and synonyms

The species has no common names
No synonyms available.

Other resources

GBIF search Global Biodiversity Information Facility
Habitats Directive Art. 17-2006 summary
ITIS search Interagency Taxonomic Information System
NCBI search National Center for Biotechnology Information
PESI (Accepted) Pan-European Species directories Infrastructure

External data

Reportnet deliveries

Files delivered through Reportnet with relevance to this species.

Summary of derogations for species

EU member states are required to report derogations from protection efforts of species.

3 items found, displaying all items.1
Region From Until Justification Activity Impact
Itä-Suomi 2012-07-23 2012-08-31 Tunnistamista varten kerättävien verson osien määrää ei pystytä yksilöimään etukäteen. Deliberate collecting in the wild Ei vaikutusta. Luvan mukainen vähäinen näkinruohojen verson osien kerääminen tunnistamista varten ei aiheuta haittaa lajien suotuisan suojelutason säilyttämiselle.
Itä-Suomi 2012-07-23 2012-08-31 Tunnistamista varten kerättävien verson osien määrää ei pystytä yksilöimään etukäteen. Näkinruohojen vähäinen verson osien kerääminen tunnistusta varten Ei vaikutusta. Luvan mukainen vähäinen näkinruohojen verson osien kerääminen tunnistamista varten ei aiheuta haittaa lajien suotuisan suojelutason säilyttämiselle.
Etelä-Suomi 2011-06-16 2011-08-31 Tarvittava näytemäärä ei ollut etukäteen tiedossa, koska se riippui löydettyjen esiintymien määrästä ja siitä kuinka hyvin lajit ovat tunnistettavissa maastossa. Deliberate collecting in the wild none
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