HydroBASINS lev08 watershed · #2080186700
Bassin de Pöhmäkänjoi
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 : North Karelia
Sub-basin area
590,4km²
Upstream area
4 624,1km²
Discharge
53,39m³/s
Mean elev.
109m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #2080185160302 km²
- Bassin de Juuanjoki165 km²
1 dept-equivalent regions (GADM L2)
- 594.6 km²100.0% of basin
30 intersecting protected areas
Metsälain erityisen tärkeät elinympäristöt Pohjois-Karjala
IUCN Not AssignedForest habitats of special importance according to the Forest Act (OECM)
2.84 km² overlap
Metsätalouden ympäristötukikohteet Pohjois-Karjala
IUCN Not AssignedForestry environmental aid contracts (OECM)
0.75 km² overlap
State Nature Reserve
0.64 km² overlap
State Nature Reserve
0.54 km² overlap
Private Nature Reserve
0.51 km² overlap
Savijärven suo
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.28 km² overlap
Private Nature Reserve
0.22 km² overlap
State Nature Reserve
0.19 km² overlap
Private Nature Reserve
0.19 km² overlap
21 more protected areassorted by overlap area
Isän maan luonnonsuojelualue
IUCN IVPrivate Nature Reserve
0.17 km² overlap
Kolin kansallispuisto
IUCN IINational Park
0.17 km² overlap
Private Nature Reserve
0.16 km² overlap
State Nature Reserve
0.11 km² overlap
Private Nature Reserve
0.11 km² overlap
Private Nature Reserve
0.07 km² overlap
Private Nature Reserve
0.06 km² overlap
Isohiekan hiekkaranta
IUCN Not AssignedProtected Habitat Type
0.06 km² overlap
Härkinpuro ja serpentiiniraunioisalueet
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.06 km² overlap
Patalampi
IUCN Not AssignedSite of Species Under Strict Protection
0.05 km² overlap
Private Nature Reserve
0.05 km² overlap
Private Nature Reserve
0.04 km² overlap
Private Nature Reserve
0.04 km² overlap
Private Nature Reserve
0.03 km² overlap
Häkinlahden itäinen hiekkaranta
IUCN Not AssignedProtected Habitat Type
0.03 km² overlap
Häkinlahden läntinen hiekkaranta
IUCN Not AssignedProtected Habitat Type
0.03 km² overlap
Kaiskunlahden hiekkaranta
IUCN Not AssignedProtected Habitat Type
0.03 km² overlap
State Nature Reserve
0.03 km² overlap
Private Nature Reserve
0.02 km² overlap
Private Nature Reserve
0.02 km² overlap
Private Nature Reserve
0.02 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 413 distinct species · 15 789 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 Pöhmäkänjoi : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 106 interactions GloBI sur 6 types (connectance 21.4%, filtre Serrano α=0.2). 12 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°
1,9°C
Annual rain
612mm
Moisture idx (CMI)
0,18
Runoff
365mm/an
PET
499mm
AET
395mm
Mean slope
2,3°
Water table
109cm
Forest
52%
Crops
3%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)