HydroBASINS lev08 watershed · #2080368250
Bassin de Ясельда
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 2 administrative regions : Biaroza, Drahichyn
Sub-basin area
134,4km²
Upstream area
1 940,7km²
Discharge
9,73m³/s
Mean elev.
145m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Ясельда1399 km²
- Bassin de Канал Вінец408 km²
2 dept-equivalent regions (GADM L2)
- 117.5 km²87.1% of basin
- 17.4 km²12.9% of basin
1 intersecting protected areas
Sporovsky Biological Reserve
IUCN IVWetland of International Importance (Ramsar Site)
14.10 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
288 distinct species · 1 198 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 Ясельда : 20 espèces reliées par 68 interactions GloBI sur 4 types (connectance 14.6%, filtre Serrano α=0.2). 11 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°
7,0°C
Annual rain
608mm
Moisture idx (CMI)
-0,17
Runoff
135mm/an
PET
731mm
AET
513mm
Mean slope
0,4°
Water table
31cm
Forest
35%
Crops
26%
Urban
3%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)