HydroBASINS lev08 watershed · #7080509010
Bassin de Maumee 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 4 administrative regions : Allen, De Kalb, Defiance, Paulding
Sub-basin area
1 107,8km²
Upstream area
6 166,6km²
Discharge
63,34m³/s
Mean elev.
228m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de St. Mary's River2156 km²
- Bassin de St. Joseph River161 km²
4 dept-equivalent regions (GADM L2)
- 486.5 km²43.9% of basin
- Paulding332.2 km²29.9% of basin
- 276.5 km²24.9% of basin
- De Kalb14.1 km²1.3% of basin
10 intersecting protected areas
Nature Preserve
0.32 km² overlap
Reserve Program
0.31 km² overlap
Nature Preserve
0.31 km² overlap
Watershed Protection
0.31 km² overlap
Reserve Program
0.29 km² overlap
Nature Preserve
0.24 km² overlap
Nature Preserve
0.16 km² overlap
Wetlands Reserve Program (WRP)
IUCN Not AssignedReserve Program
0.10 km² overlap
Lake Wayne R Carr
IUCN VWildlife Area
0.07 km² overlap
1 more protected areassorted by overlap area
Maumee River Overlook
IUCN VNature Preserve
0.02 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 569 distinct species · 48 237 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 Maumee River : 31 espèces reliées par 80 interactions GloBI sur 3 types (connectance 10.8%, 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°
9,5°C
Annual rain
874mm
Moisture idx (CMI)
-0,15
Runoff
311mm/an
PET
1 032mm
AET
737mm
Mean slope
0,3°
Water table
13cm
Forest
1%
Crops
80%
Urban
6%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)