Ontologia

HydroBASINS lev08 watershed · #2080117360

Bassin de Pasvikelva - Патсойоки

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 3 administrative regions across 3 countries : Lapland, Pechengskiy rayon, Sør-Varanger

97% lakePfafstetter: 25220033

Sub-basin area

570,3km²

Upstream area

16 158,1km²

Discharge

135,41m³/s

Mean elev.

139m

Administrative coverage

Hydrographic chain

3 dept-equivalent regions (GADM L2)

5 intersecting protected areas

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

2 869 distinct species · 28 585 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

28 585 obs · 21 cellules
Obs. / cellule
≥ 6 375
5 832–6 374
1 356–5 831
282–1 355
< 282

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

Sample of 38 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

Indicateurs du tissu écologique

Tissu écologique de Bassin de Pasvikelva - Патсойоки : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 70 interactions GloBI sur 6 types (connectance 9.0%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
70
Connectance
0.090
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Hydroclimate (BasinATLAS lev08)

Mean T°

0,2°C

Annual rain

470mm

Moisture idx (CMI)

0,27

Runoff

293mm/an

PET

343mm

AET

292mm

Mean slope

4,6°

Water table

193cm

Forest

17%

Crops

0%

Urban

0%

Protected

21%

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)