HydroBASINS lev08 watershed · #7080687150
Bassin de Black 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 : Apache, Gila, Graham, Navajo
Sub-basin area
713,4km²
Upstream area
3 187,4km²
Discharge
0,88m³/s
Mean elev.
1 778m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 3 basins
- Bassin de Black River951 km²
- Bassin de Big Bonito Creek572 km²
- Bassin de Black River151 km²
4 dept-equivalent regions (GADM L2)
- 446.6 km²62.6% of basin
- 149.2 km²20.9% of basin
- Graham59.7 km²8.4% of basin
- 57.7 km²8.1% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
307 distinct species · 1 091 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 44 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 Black River : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 99 interactions GloBI sur 4 types (connectance 10.5%, filtre Serrano α=0.2). 11 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°
11,6°C
Annual rain
530mm
Moisture idx (CMI)
-0,61
Runoff
17mm/an
PET
1 354mm
AET
449mm
Mean slope
6,8°
Water table
712cm
Forest
99%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)