HydroBASINS lev08 watershed · #7080307150
Bassin de Judicial Ditch Number Sixtyone
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 across 2 countries : Division No. 1, Roseau
Sub-basin area
139,5km²
Upstream area
2 059,8km²
Discharge
3,2m³/s
Mean elev.
323m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Hay Creek513 km²
- Bassin de Roseau River161 km²
2 dept-equivalent regions (GADM L2)
- 99.2 km²70.9% of basin
- 40.8 km²29.1% of basin
2 intersecting protected areas
Watershed Protection
0.68 km² overlap
Rosver
IUCN VState Wildlife Management Area
0.15 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
219 distinct species · 2 222 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Judicial Ditch Number Sixtyone : 23 espèces reliées par 86 interactions GloBI sur 4 types (connectance 15.3%, 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°
2,1°C
Annual rain
553mm
Moisture idx (CMI)
-0,29
Runoff
72mm/an
PET
782mm
AET
474mm
Mean slope
0,2°
Water table
3cm
Forest
28%
Crops
24%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)