HydroBASINS lev08 watershed · #7080772090
Bassin de Río Aros
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 : Arivechi, Sahuaripa, Yécora
Sub-basin area
544,6km²
Upstream area
2 327,3km²
Discharge
7,82m³/s
Mean elev.
1 399m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Yecora1020 km²
- Bassin de Yepachi763 km²
3 dept-equivalent regions (GADM L2)
- 540.9 km²99.5% of basin
- 2.2 km²0.4% of basin
- 0.7 km²0.1% of basin
2 intersecting protected areas
Tutuaca
IUCN VIFlora and Fauna Protection Area
12.19 km² overlap
Arivechi Cerro Las Conchas
IUCN Not ReportedEcological Conservation
4.05 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
388 distinct species · 1 829 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 48 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 Río Aros : 35 espèces reliées par 131 interactions GloBI sur 4 types (connectance 11.1%, 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°
17,8°C
Annual rain
679mm
Moisture idx (CMI)
-0,58
Runoff
64mm/an
PET
1 623mm
AET
574mm
Mean slope
16,0°
Water table
778cm
Forest
100%
Crops
1%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)