HydroBASINS lev08 watershed · #2080506020
Bassin de Șieu
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 5 administrative regions : Bistrita, Galatii Bistritei, Lechinta, Sieu-magherus, Sintereag
Sub-basin area
59,4km²
Upstream area
1 129,8km²
Discharge
10,39m³/s
Mean elev.
383m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Bistrița650 km²
- Bassin de Budac420 km²
5 dept-equivalent regions (GADM L2)
- 46.8 km²78.6% of basin
- 7.6 km²12.7% of basin
- 3.7 km²6.2% of basin
- 1.1 km²1.9% of basin
- 0.4 km²0.7% of basin
1 intersecting protected areas
Șieu - Budac
IUCN Not ReportedSite of Community Importance (Habitats Directive)
2.58 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
85 distinct species · 155 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 Șieu : 37 espèces reliées par 71 interactions GloBI sur 4 types (connectance 9.6%, filtre Serrano α=0.2). 2 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°
8,5°C
Annual rain
665mm
Moisture idx (CMI)
-0,24
Runoff
261mm/an
PET
881mm
AET
566mm
Mean slope
7,4°
Water table
400cm
Forest
56%
Crops
26%
Urban
2%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)