HydroBASINS lev08 watershed · #7080524380
Bassin de Middle Fork Little Beaver Creek
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 : Beaver, Carroll, Columbiana, Lawrence, Mahoning
Sub-basin area
1 349,1km²
Upstream area
1 349,3km²
Discharge
21,07m³/s
Mean elev.
346m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
5 dept-equivalent regions (GADM L2)
- 873.8 km²64.7% of basin
- 197.0 km²14.6% of basin
- Beaver176.9 km²13.1% of basin
- Lawrence89.2 km²6.6% of basin
- Carroll13.9 km²1.0% of basin
5 intersecting protected areas
Beaver Creek
IUCN VState Forest
4.49 km² overlap
Nature Preserve
1.86 km² overlap
Yellow Creek
IUCN VState Forest
0.78 km² overlap
Reserve Program
0.11 km² overlap
Firestone/Yeagley
IUCN VWildlife Area
0.07 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 961 distinct species · 137 764 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 Middle Fork Little Beaver Creek : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 72 interactions GloBI sur 4 types (connectance 10.2%, filtre Serrano α=0.2). 9 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°
9,5°C
Annual rain
954mm
Moisture idx (CMI)
-0,08
Runoff
493mm/an
PET
1 042mm
AET
777mm
Mean slope
3,3°
Water table
197cm
Forest
83%
Crops
27%
Urban
2%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)