HydroBASINS lev08 watershed · #7080627380
Bassin de Indian Hollow
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 2 administrative regions : Coconino, Mohave
Sub-basin area
599,8km²
Upstream area
6 100,3km²
Discharge
8,8m³/s
Mean elev.
1 818m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Hack Canyon542 km²
- Bassin de Kanab Creek214 km²
2 dept-equivalent regions (GADM L2)
- 518.9 km²86.5% of basin
- 81.0 km²13.5% of basin
5 intersecting protected areas
Kanab Creek
IUCN IbWilderness
163.13 km² overlap
Grand Canyon National Park
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
96.44 km² overlap
Grand Canyon
IUCN IINational Park
96.28 km² overlap
Recommended Wilderness
94.72 km² overlap
Kanab Creek
IUCN IbWilderness Area
21.52 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
741 distinct species · 3 437 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 42 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 Indian Hollow : 26 espèces reliées par 120 interactions GloBI sur 5 types (connectance 12.7%, filtre Serrano α=0.2). 18 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°
10,5°C
Annual rain
361mm
Moisture idx (CMI)
-0,70
Runoff
31mm/an
PET
1 268mm
AET
307mm
Mean slope
10,1°
Water table
711cm
Forest
45%
Crops
0%
Urban
0%
Protected
47%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)