HydroBASINS lev08 watershed · #2080170720
Bassin de Vihanninjoki
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 1 administrative regions : Northern Ostrobothnia
Sub-basin area
467,8km²
Upstream area
468,1km²
Discharge
3,84m³/s
Mean elev.
89m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
1 dept-equivalent regions (GADM L2)
- 470.8 km²100.0% of basin
15 intersecting protected areas
Pitkäsneva
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
3.28 km² overlap
Salmineva-Piurukkajärvi
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2.76 km² overlap
State Nature Reserve
2.57 km² overlap
Haapaveden lintuvedet ja suot
IUCN Not ReportedSpecial Protection Area (Birds Directive)
0.96 km² overlap
Haapaveden lintuvedet ja suot
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.96 km² overlap
Metsälain erityisen tärkeät elinympäristöt Pohjois-Pohjanmaa
IUCN Not AssignedForest habitats of special importance according to the Forest Act (OECM)
0.94 km² overlap
State Nature Reserve
0.92 km² overlap
Bird Wetlands of Haapavesi
IUCN Not ReportedWetland of International Importance (Ramsar Site)
0.91 km² overlap
State Nature Reserve
0.32 km² overlap
6 more protected areassorted by overlap area
Hirvinevan soidensuojelualue
IUCN IVProtected Mire
0.20 km² overlap
Hirvineva
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.20 km² overlap
Metsätalouden ympäristötukikohteet Pohjois-Pohjanmaa
IUCN Not AssignedForestry environmental aid contracts (OECM)
0.19 km² overlap
Private Nature Reserve
0.06 km² overlap
Private Nature Reserve
0.04 km² overlap
AHMANEVAN LUONNONSUOJELUALUE
IUCN IVPrivate Nature Reserve
0.03 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 116 distinct species · 19 397 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Bassin de Vihanninjoki : 21 espèces reliées par 122 interactions GloBI sur 5 types (connectance 21.7%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
2,0°C
Annual rain
508mm
Moisture idx (CMI)
0,02
Runoff
256mm/an
PET
496mm
AET
372mm
Mean slope
2,4°
Water table
89cm
Forest
85%
Crops
11%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)