HydroBASINS lev08 watershed · #7080539030
Bassin de Little Blue 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 : Fillmore, Jefferson, Saline, Thayer
Sub-basin area
446,8km²
Upstream area
6 170,6km²
Discharge
23,04m³/s
Mean elev.
453m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Little Blue River3187 km²
- Bassin de Big Sandy Creek1635 km²
4 dept-equivalent regions (GADM L2)
- Jefferson294.1 km²65.7% of basin
- Fillmore87.6 km²19.6% of basin
- Saline41.5 km²9.3% of basin
- 24.1 km²5.4% of basin
4 intersecting protected areas
Flathead
IUCN VWildlife Management Area
1.03 km² overlap
Reserve Program
1.00 km² overlap
Agricultural Conservation Easement Program - Wetland Reserve Easements (ACEP-WRE), Fillmore, NE
IUCN VConservation Easement
0.14 km² overlap
Reserve Program
0.08 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
413 distinct species · 8 290 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 Blue River : 31 espèces reliées par 67 interactions GloBI sur 4 types (connectance 10.1%, filtre Serrano α=0.2). 6 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°
10,7°C
Annual rain
749mm
Moisture idx (CMI)
-0,34
Runoff
154mm/an
PET
1 127mm
AET
637mm
Mean slope
0,9°
Water table
117cm
Forest
0%
Crops
77%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)