HydroBASINS lev08 watershed · #7080553430
Bassin de Little Miami 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 : Greene, Montgomery, Warren
Sub-basin area
523,8km²
Upstream area
1 038,4km²
Discharge
13,51m³/s
Mean elev.
277m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Little Miami River322 km²
- Bassin de Massie Creek192 km²
3 dept-equivalent regions (GADM L2)
- Greene354.0 km²67.5% of basin
- Warren97.7 km²18.6% of basin
- Montgomery72.7 km²13.9% of basin
27 intersecting protected areas
Spring Valley
IUCN VWildlife Area
3.46 km² overlap
Beavercreek
IUCN VWetlands
1.91 km² overlap
Beaver Creek
IUCN VWildlife Area
1.51 km² overlap
Siebenthaler Wetlands #1
IUCN VWetlands
0.54 km² overlap
Reserve Program
0.53 km² overlap
Creekside
IUCN VReserve
0.52 km² overlap
Odnr
IUCN VWetlands
0.39 km² overlap
Seaboard
IUCN VWetlands
0.30 km² overlap
Duval
IUCN VWetlands
0.27 km² overlap
18 more protected areassorted by overlap area
Beavercreek Trustees
IUCN VWetland
0.27 km² overlap
Charles Young Buffalo Soldiers
IUCN IIINational Monument
0.24 km² overlap
Sara Lee Arnovitz
IUCN VPreserve
0.17 km² overlap
Sara Lee Arnovitz
IUCN VNature Preserve
0.17 km² overlap
Glady Run
IUCN VReserve
0.17 km² overlap
Conservation Area
0.16 km² overlap
District 5
IUCN Not AssignedWildlife Area
0.14 km² overlap
Ashbaugh
IUCN VWetlands
0.12 km² overlap
Conservation Easement
0.12 km² overlap
Agricultural Conservation Easement Program - Wetland Reserve Easements (ACEP-WRE), Greene, OH
IUCN Not AssignedConservation Easement
0.12 km² overlap
Reserve Program
0.10 km² overlap
Old Town
IUCN VReserve
0.10 km² overlap
Travertine Fen
IUCN VNature Preserve
0.09 km² overlap
Funk
IUCN VNature Sanctuary
0.08 km² overlap
Crooked Creek
IUCN VNature Sanctuary
0.06 km² overlap
Glenn Thompson
IUCN VReserve
0.05 km² overlap
Beavercreek Trustees
IUCN VWetland
0.03 km² overlap
Zimmerman Prairie NA
IUCN VNatural Area
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 529 distinct species · 465 064 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 Little Miami River : 27 espèces reliées par 63 interactions GloBI sur 3 types (connectance 10.6%, filtre Serrano α=0.2). 8 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°
11,2°C
Annual rain
996mm
Moisture idx (CMI)
-0,05
Runoff
413mm/an
PET
1 054mm
AET
805mm
Mean slope
1,3°
Water table
121cm
Forest
0%
Crops
37%
Urban
33%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)