HydroBASINS lev08 watershed · #7080050600
Bassin · #7080050600
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 : Alvarado, Ignacio de la Llave
Sub-basin area
16,2km²
Upstream area
5 751,4km²
Discharge
190,83m³/s
Mean elev.
9m
Administrative coverage
Hydrographic chain
▼ Drains into
Outlet (drains to ocean / endorheic)
▲ Receives from 2 basins
- Bassin de Río Blanco764 km²
- Bassin · #7080846280329 km²
2 dept-equivalent regions (GADM L2)
- 12.6 km²77.9% of basin
- Ignacio de la LlaveVeracruz · México3.5 km²21.9% of basin
1 intersecting protected areas
Sistema Lagunar Alvarado
IUCN Not ReportedWetland of International Importance (Ramsar Site)
16.15 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
362 distinct species · 2 939 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 · #7080050600 : 29 espèces reliées par 41 interactions GloBI sur 4 types (connectance 5.5%, filtre Serrano α=0.2). 10 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°
26,3°C
Annual rain
1 519mm
Moisture idx (CMI)
-0,02
Runoff
1 068mm/an
PET
1 545mm
AET
1 065mm
Mean slope
0,8°
Water table
40cm
Forest
81%
Crops
5%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)