Rivière· 31 segments

Atna

Crosses 5 administrative regions : Dovre, Folldal, Rendalen, Stor-Elvdal, Sør-Fron

rivière

Total length

100km

Max discharge

26,8m³/s

Max Strahler

Segments matched

River geography5 admin regions · 0 communes

Parent watershed

hybas-20802077101749 km²

5 administrative regions crossed (GADM L2)

Stor-Elvdal
Hedmark · Norway
66.7 km
in this dpt
Folldal
Hedmark · Norway
27.4 km
in this dpt
Dovre
Oppland · Norway
6.3 km
in this dpt
Sør-Fron
Oppland · Norway
2.9 km
in this dpt
Rendalen
Hedmark · Norway
0.0 km
in this dpt

10 intersecting protected areas

Rondane med Grimsdalen, Frydalen og Dørålen
IUCN Not Reported
Emerald Network
Rondane
IUCN II
National Park
Ledsageren
IUCN Ia
Nature Reserve
Dørålen
IUCN V
Protected Landscape
Myldingi
IUCN Ia
Nature Reserve
Atnoset
IUCN Not Reported
Emerald Network
Atnoset
IUCN Ia
Nature Reserve
Frekmyr
IUCN Ia
Nature Reserve
Atnsjømyrene
IUCN Ia
Wetland of International Importance (Ramsar Site)

1 more protected areassorted by area

Atnsjømyrene
IUCN Ia
Nature Reserve

1 page = 1 named river (aggregation of 31 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

150 distinct species · 179 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 37 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Atna : 29 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 53 interactions GloBI sur 4 types (connectance 8.0%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.080

Patrimoniales

Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)