HydroBASINS lev08 watershed · #7080543580
Bassin de Nodaway 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 : Andrew, Holt, Nodaway
Sub-basin area
1 061,8km²
Upstream area
4 661,4km²
Discharge
35,33m³/s
Mean elev.
303m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Nodaway River436 km²
- Bassin de Mill Creek222 km²
3 dept-equivalent regions (GADM L2)
- 537.3 km²50.5% of basin
- 268.8 km²25.3% of basin
- 256.9 km²24.2% of basin
7 intersecting protected areas
Bilby Ranch Lake
IUCN VConservation Area
18.67 km² overlap
Nodaway Valley
IUCN VConservation Area
15.83 km² overlap
Honey Creek
IUCN VConservation Area
5.82 km² overlap
Monkey Mountain
IUCN VConservation Area
2.71 km² overlap
National Wildlife Refuge
0.14 km² overlap
Brown (Tom)
IUCN VAccess
0.01 km² overlap
Maitland
IUCN VAccess
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
652 distinct species · 14 357 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 Nodaway River : 25 espèces reliées par 66 interactions GloBI sur 3 types (connectance 11.1%, filtre Serrano α=0.2). 10 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°
10,8°C
Annual rain
885mm
Moisture idx (CMI)
-0,20
Runoff
228mm/an
PET
1 109mm
AET
750mm
Mean slope
1,8°
Water table
136cm
Forest
9%
Crops
77%
Urban
0%
Protected
4%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)