Ruisseau· 21 segments
Merasjoki
Crosses 2 administrative regions : Kiruna, Pajala
Total length
104km
Max discharge
2,9m³/s
Max Strahler
2
Segments matched
21
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
18 intersecting protected areas
Torne och Kalix älvsystem
IUCN Not AssignedNatura 2000 SCI
Torne och Kalix älvsystem
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2001055 Pessinki fjällurskog
IUCN IbNature Reserve
Pessinki fjällurskog
IUCN IbNatura 2000 SCI
Pessinki fjällurskog
IUCN IbNatura 2000 SPA
Pessinki fjällurskog
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Pessinki fjällurskog
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Tornionjoen-Muonionjoen vesistöalue
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2057301 Valkeajärvi
IUCN IaNature Reserve
9 more protected areassorted by area
1073676757
IUCN Not ApplicableVoluntary set-aside areas
SK 745-2012
IUCN IaHabitat Protection Area
SK 290-2007
IUCN IaHabitat Protection Area
1073676653
IUCN Not ApplicableVoluntary set-aside areas
SK 541-2003
IUCN IaHabitat Protection Area
SK 245-2005
IUCN IaHabitat Protection Area
SK 274-2006
IUCN IaHabitat Protection Area
1073676652
IUCN Not ApplicableVoluntary set-aside areas
1073676665
IUCN Not ApplicableVoluntary set-aside areas
1 page = 1 named river (aggregation of 21 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
4 distinct species · 4 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 3 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).
Indicateurs du tissu écologique
Tissu écologique de Merasjoki : 3 espèces reliées par 2 interactions GloBI sur 1 type (connectance 66.7%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
104km
Max discharge
2,9m³/s
Max Strahler
2
Segments matched
21
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.