HydroBASINS lev08 watershed · #7080631470
Bassin de Crooked Creek
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 : Boone, Marion, Newton, Searcy
Sub-basin area
1 194,2km²
Upstream area
1 194,2km²
Discharge
16,48m³/s
Mean elev.
327m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- BooneArkansas · United States565.4 km²47.3% of basin
- MarionArkansas · United States540.8 km²45.3% of basin
- SearcyArkansas · United States62.7 km²5.2% of basin
- NewtonArkansas · United States25.6 km²2.1% of basin
4 intersecting protected areas
Private Conservation Land
1.85 km² overlap
Kelly's Slab
IUCN VState Wildlife Management Area
1.53 km² overlap
Crooked Creek Fee
IUCN VPrivate Conservation Land
0.48 km² overlap
Baker Prairie Fee
IUCN VPrivate Conservation Land
0.16 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 443 distinct species · 57 908 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Creek : 21 espèces reliées par 73 interactions GloBI sur 4 types (connectance 13.0%, filtre Serrano α=0.2). 13 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°
14,2°C
Annual rain
1 141mm
Moisture idx (CMI)
-0,11
Runoff
432mm/an
PET
1 284mm
AET
948mm
Mean slope
4,1°
Water table
220cm
Forest
47%
Crops
33%
Urban
2%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)