HydroBASINS lev08 watershed · #7080429250
Bassin de East Fork Black River
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 : Clark, Jackson, Wood
Sub-basin area
766,8km²
Upstream area
766,8km²
Discharge
6,98m³/s
Mean elev.
313m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- Wood311.3 km²40.5% of basin
- Clark232.5 km²30.3% of basin
- Jackson224.6 km²29.2% of basin
6 intersecting protected areas
Sandhill
IUCN VWildlife Area
7.96 km² overlap
Necedah
IUCN VWildlife Management Area
5.34 km² overlap
Reserve Program
0.84 km² overlap
Reserve Program
0.44 km² overlap
Reserve Program
0.40 km² overlap
Farm Service Agency Interest Of Wi
IUCN Not AssignedConservation Easement
0.27 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
878 distinct species · 14 136 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 East Fork Black River : 23 espèces reliées par 110 interactions GloBI sur 4 types (connectance 15.6%, filtre Serrano α=0.2). 15 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°
6,2°C
Annual rain
824mm
Moisture idx (CMI)
-0,13
Runoff
291mm/an
PET
945mm
AET
697mm
Mean slope
0,9°
Water table
37cm
Forest
93%
Crops
15%
Urban
0%
Protected
3%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)