HydroBASINS lev08 watershed · #7080613070
Bassin de Pahranagat Wash
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 1 administrative regions : Lincoln
Sub-basin area
1 703,3km²
Upstream area
8 027,1km²
Discharge
5,45m³/s
Mean elev.
1 318m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 3 basins
- Bassin de White River2398 km²
- Bassin · #7080600060346 km²
- Bassin · #7080600000287 km²
1 dept-equivalent regions (GADM L2)
- Lincoln1704.0 km²100.0% of basin
8 intersecting protected areas
National Wildlife Refuge
418.17 km² overlap
National Wildlife Refuge
417.81 km² overlap
Delamar Mountains
IUCN IbWilderness Area
287.07 km² overlap
South Pahroc Range
IUCN IbWilderness Area
35.17 km² overlap
Basin and Range
IUCN VNational Monument
20.16 km² overlap
Pahranagat
IUCN IVNational Wildlife Refuge
18.82 km² overlap
National Wildlife Refuge
4.52 km² overlap
Key-Pittman
IUCN VWildlife Management Area
0.05 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 351 distinct species · 76 044 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Pahranagat Wash : 25 espèces reliées par 68 interactions GloBI sur 4 types (connectance 12.9%, filtre Serrano α=0.2). 8 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°
13,2°C
Annual rain
210mm
Moisture idx (CMI)
-0,85
Runoff
28mm/an
PET
1 387mm
AET
179mm
Mean slope
8,0°
Water table
948cm
Forest
4%
Crops
0%
Urban
0%
Protected
46%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)