HydroBASINS lev08 watershed · #7080561240

Bassin de Great 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 5 administrative regions : Butler, Franklin, Hamilton, Preble, Union

2% lakePfafstetter: 74267630

Sub-basin area

678,1km²

Upstream area

10 027,5km²

Discharge

122,85m³/s

Mean elev.

240m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Great Miami River42 km²

▲ Receives from 2 basins

Bassin de Great Miami River2027 km²
Bassin de Four Mile Creek846 km²

5 dept-equivalent regions (GADM L2)

Butler
Ohio · United States
364.7 km²
53.7% of basin
Hamilton
Ohio · United States
222.1 km²
32.7% of basin
Union
Indiana · United States
57.2 km²
8.4% of basin
Franklin
Indiana · United States
34.3 km²
5.1% of basin
Preble
Ohio · United States
0.4 km²
0.1% of basin

15 intersecting protected areas

Oak Glen Expansion Acquisition - Phase I
IUCN Not Assigned
Conservation Area
1.22 km² overlap
Richardson
IUCN V
Forest Preserve
1.03 km² overlap
Beckmeyer And Reinenger Tracts Acquisition
IUCN Not Assigned
Conservation Area
0.80 km² overlap
Pater
IUCN V
Wildlife Area
0.78 km² overlap
Eich
IUCN Not Assigned
Easement
0.69 km² overlap
Newberry
IUCN V
Wildlife Sanctuary
0.41 km² overlap
Geddes Easement 1
IUCN Not Assigned
Easement
0.34 km² overlap
Timothy
IUCN V
Park
0.22 km² overlap
Muskopf
IUCN V
Preserve
0.17 km² overlap

6 more protected areassorted by overlap area

Mitchell Memorial Forest Expansion
IUCN Not Assigned
Memorial Forest
0.09 km² overlap
Gmr
IUCN V
Nature Preserve
0.08 km² overlap
Klak/Hey
IUCN Not Assigned
Easement
0.06 km² overlap
Wissing
IUCN Not Assigned
Easement
0.04 km² overlap
Kahn
IUCN Not Assigned
Easement
0.02 km² overlap
Cummins/McCollum
IUCN Not Assigned
Easement
0.02 km² overlap

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

3 112 distinct species · 479 652 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 36 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).

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Bassin de Great Miami River : 30 espèces reliées par 62 interactions GloBI sur 3 types (connectance 9.8%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.098

Patrimoniales

Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydroclimate (BasinATLAS lev08)

Mean T°

11,3°C

Annual rain

1 047mm

Moisture idx (CMI)

-0,05

Runoff

428mm/an

PET

1 107mm

AET

834mm

Mean slope

2,1°

Water table

166cm

Forest

16%

Crops

29%

Urban

26%

Protected

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)