HydroBASINS lev08 watershed · #7080857850
Bassin de Arroyo Maspac
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 7 administrative regions : Chapultenango, Francisco León, Ocotepec, Ostuacán, Pantepec +2
Sub-basin area
439,5km²
Upstream area
439,6km²
Discharge
9,19m³/s
Mean elev.
686m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
7 dept-equivalent regions (GADM L2)
- 150.4 km²34.3% of basin
- 129.6 km²29.6% of basin
- 67.7 km²15.4% of basin
- 40.6 km²9.3% of basin
- 24.1 km²5.5% of basin
- 22.1 km²5.0% of basin
- 3.6 km²0.8% of basin
1 intersecting protected areas
Tzama Cum Pumy
IUCN Not ReportedEcological Conservation
0.15 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
718 distinct species · 2 610 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 26 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 Arroyo Maspac : 19 espèces reliées par 31 interactions GloBI sur 4 types (connectance 9.5%, filtre Serrano α=0.2). 7 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°
22,8°C
Annual rain
3 082mm
Moisture idx (CMI)
0,46
Runoff
665mm/an
PET
1 611mm
AET
1 511mm
Mean slope
14,7°
Water table
553cm
Forest
79%
Crops
95%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)