HydroBASINS lev08 watershed · #7080860250
Bassin de Arrollo las Flores
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 11 administrative regions : Asunción Ixtaltepec, Ciudad Ixtepec, El Barrio de la Soledad, Matías Romero Avendaño, San Juan Guichicovi +6
Sub-basin area
1 666,9km²
Upstream area
1 667,3km²
Discharge
49,32m³/s
Mean elev.
298m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
11 dept-equivalent regions (GADM L2)
- 345.7 km²20.8% of basin
- 325.0 km²19.6% of basin
- 251.9 km²15.2% of basin
- 250.5 km²15.1% of basin
- 180.8 km²10.9% of basin
- 155.7 km²9.4% of basin
- 125.9 km²7.6% of basin
- 23.5 km²1.4% of basin
3 moreFull L2 list
- Santa María Guienagati1.3 km² · 0.1%
- Ciudad Ixtepec1.0 km² · 0.1%
- Santiago Laollaga0.1 km² · 0.0%
13 intersecting protected areas
Guiexoxa
IUCN VIVoluntary Conservation Area
180.07 km² overlap
Reserva Comunal Cerro Prieto
IUCN VIVoluntary Conservation Area
42.30 km² overlap
Voluntary Conservation Area
35.16 km² overlap
Reserva comunal Tres Pico
IUCN VIVoluntary Conservation Area
28.89 km² overlap
Rancho Guaabñagob
IUCN VIVoluntary Conservation Area
1.17 km² overlap
Santa María Guienagati
IUCN VIVoluntary Conservation Area
1.12 km² overlap
Voluntary Conservation Area
0.74 km² overlap
El Guarumbo
IUCN VIVoluntary Conservation Area
0.70 km² overlap
Parcela N° 349 Z-l P1/1
IUCN VIVoluntary Conservation Area
0.43 km² overlap
4 more protected areassorted by overlap area
Voluntary Conservation Area
0.36 km² overlap
Parcela No 221 Z-1 P1/1
IUCN VIVoluntary Conservation Area
0.27 km² overlap
Voluntary Conservation Area
0.04 km² overlap
Voluntary Conservation Area
0.02 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 574 distinct species · 20 954 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 de Arrollo las Flores : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 49 interactions GloBI sur 4 types (connectance 7.0%, filtre Serrano α=0.2). 6 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°
24,5°C
Annual rain
1 512mm
Moisture idx (CMI)
-0,09
Runoff
934mm/an
PET
1 623mm
AET
1 048mm
Mean slope
6,8°
Water table
338cm
Forest
37%
Crops
25%
Urban
2%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)