HydroBASINS lev08 watershed · #7080004060
Bassin · #7080004060
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 8 administrative regions : Reforma de Pineda, San Francisco Ixhuatán, San Francisco del Mar, San Miguel Chimalapa, San Pedro Tapanatepec +3
Sub-basin area
1 517,3km²
Upstream area
1 517,4km²
Discharge
14,52m³/s
Mean elev.
384m
Administrative coverage
8 dept-equivalent regions (GADM L2)
- 513.6 km²34.0% of basin
- 428.0 km²28.3% of basin
- 162.1 km²10.7% of basin
- 127.5 km²8.4% of basin
- 96.6 km²6.4% of basin
- 95.7 km²6.3% of basin
- 27.0 km²1.8% of basin
- 16.8 km²1.1% of basin
6 intersecting protected areas
Voluntary Conservation Area
196.42 km² overlap
Reserva comunal Tres Pico
IUCN VIVoluntary Conservation Area
156.19 km² overlap
El Cordón del Retén
IUCN VIVoluntary Conservation Area
137.33 km² overlap
La Herradura
IUCN VIVoluntary Conservation Area
0.45 km² overlap
San José de Los Amates
IUCN VIVoluntary Conservation Area
0.17 km² overlap
El Diamante
IUCN VIVoluntary Conservation Area
0.06 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 462 distinct species · 20 667 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 · #7080004060 : 21 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 36 interactions GloBI sur 3 types (connectance 7.7%, 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°
25,0°C
Annual rain
1 336mm
Moisture idx (CMI)
-0,22
Runoff
387mm/an
PET
1 718mm
AET
991mm
Mean slope
9,0°
Water table
401cm
Forest
34%
Crops
15%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)