HydroBASINS lev08 watershed · #7080417650
Bassin de Turtle 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 3 administrative regions : Faulk, Hand, Spink
Sub-basin area
705,2km²
Upstream area
705,2km²
Discharge
0,96m³/s
Mean elev.
442m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 322.4 km²45.6% of basin
- 291.3 km²41.2% of basin
- 93.0 km²13.2% of basin
13 intersecting protected areas
Faulk County
IUCN VWaterfowl Production Area
55.52 km² overlap
Hand County
IUCN VWaterfowl Production Area
26.23 km² overlap
Spink County
IUCN VWaterfowl Production Area
16.00 km² overlap
Faulk County
IUCN VWaterfowl Production Area
5.44 km² overlap
Cottonwood
IUCN VLake
2.23 km² overlap
Hand County
IUCN VWaterfowl Production Area
1.09 km² overlap
Spink County
IUCN VWaterfowl Production Area
0.99 km² overlap
Gerken
IUCN VRefuge
0.82 km² overlap
Sprague
IUCN VState Wildlife Management Area
0.66 km² overlap
4 more protected areassorted by overlap area
Watershed Protection
0.64 km² overlap
Cottonwood (hatchery)
IUCN VState Wildlife Management Area
0.63 km² overlap
Bald Mountain
IUCN VState Wildlife Management Area
0.50 km² overlap
Wildlife Management Area
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
209 distinct species · 2 891 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 30 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 Turtle Creek : 19 espèces reliées par 96 interactions GloBI sur 4 types (connectance 18.2%, filtre Serrano α=0.2). 14 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°
6,7°C
Annual rain
480mm
Moisture idx (CMI)
-0,53
Runoff
25mm/an
PET
1 010mm
AET
414mm
Mean slope
0,4°
Water table
52cm
Forest
2%
Crops
67%
Urban
0%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)