HydroBASINS lev08 watershed · #2080491940
Bassin de Someș
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 10 administrative regions : Ardusat, Boiu Mare, Farcasa, Letca, Miresu Mare +5
Sub-basin area
177km²
Upstream area
177km²
Discharge
1,39m³/s
Mean elev.
313m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
10 dept-equivalent regions (GADM L2)
- 75.4 km²42.5% of basin
- 48.5 km²27.3% of basin
- 23.5 km²13.2% of basin
- 19.7 km²11.1% of basin
- 7.4 km²4.2% of basin
- 1.1 km²0.6% of basin
- 1.0 km²0.6% of basin
- 0.8 km²0.5% of basin
2 moreFull L2 list
- Farcasa0.2 km² · 0.1%
- Sacalaseni0.0 km² · 0.0%
2 intersecting protected areas
Bârsău - Șomcuta
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2.45 km² overlap
Peștera Vălenii Șomcutei
IUCN Not AssignedNot Assigned
0.05 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
73 distinct species · 114 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 18 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 Someș : 15 espèces reliées par 27 interactions GloBI sur 5 types (connectance 17.6%, filtre Serrano α=0.2). 3 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°
9,0°C
Annual rain
720mm
Moisture idx (CMI)
-0,16
Runoff
249mm/an
PET
863mm
AET
608mm
Mean slope
6,6°
Water table
353cm
Forest
48%
Crops
41%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)