HydroBASINS lev08 watershed · #7080559790
Bassin de Crooked 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 : Caldwell, Clay, Clinton, Ray
Sub-basin area
889,8km²
Upstream area
889,8km²
Discharge
7,25m³/s
Mean elev.
273m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- 729.7 km²81.9% of basin
- Caldwell84.7 km²9.5% of basin
- Clinton69.6 km²7.8% of basin
- Clay6.6 km²0.7% of basin
11 intersecting protected areas
Crooked River
IUCN VConservation Area
5.72 km² overlap
Reserve Program
0.99 km² overlap
Hardin
IUCN VConservation Area
0.98 km² overlap
Ray
IUCN VCounty Conservation Land
0.67 km² overlap
Wagner (Frank E.)
IUCN VConservation Area
0.54 km² overlap
Reserve Program
0.42 km² overlap
Conservation Area
0.29 km² overlap
Foxglove
IUCN VConservation Area
0.23 km² overlap
Blue Jay Trail
IUCN VAccess
0.13 km² overlap
2 more protected areassorted by overlap area
James Bridge
IUCN VAccess
0.09 km² overlap
Morton Bridge
IUCN VAccess
0.09 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
636 distinct species · 6 404 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 43 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 Crooked River : 31 espèces reliées par 95 interactions GloBI sur 4 types (connectance 10.5%, filtre Serrano α=0.2). 12 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°
11,7°C
Annual rain
969mm
Moisture idx (CMI)
-0,14
Runoff
257mm/an
PET
1 128mm
AET
820mm
Mean slope
1,6°
Water table
131cm
Forest
6%
Crops
53%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)