HydroBASINS lev08 watershed · #7080050250
Bassin de Arroyo Volador
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 : Cazones de Herrera, Papantla
Sub-basin area
84,8km²
Upstream area
84,8km²
Discharge
1,94m³/s
Mean elev.
43m
Administrative coverage
2 dept-equivalent regions (GADM L2)
- 53.6 km²63.4% of basin
- Cazones de HerreraVeracruz · México26.1 km²30.8% of basin
1 intersecting protected areas
Playas del Totonacapan
IUCN IISanctuary
0.21 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
178 distinct species · 380 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 Volador : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 46 interactions GloBI sur 5 types (connectance 5.9%, 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°
24,2°C
Annual rain
1 252mm
Moisture idx (CMI)
-0,16
Runoff
726mm/an
PET
1 489mm
AET
1 052mm
Mean slope
2,8°
Water table
159cm
Forest
33%
Crops
92%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)