HydroBASINS lev08 watershed · #7080852570
Bassin de Río El Llano
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 4 administrative regions : Catazajá, Jonuta, Macuspana, Palenque
Sub-basin area
615,6km²
Upstream area
615,6km²
Discharge
28,69m³/s
Mean elev.
4m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- 295.5 km²48.2% of basin
- 291.4 km²47.5% of basin
- 15.9 km²2.6% of basin
- 10.8 km²1.8% of basin
3 intersecting protected areas
Pantanos de Centla
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
117.55 km² overlap
Pantanos de Centla
IUCN IaBiosphere Reserve
115.39 km² overlap
Reserva de la Biosfera Pantanos de Centla
IUCN Not ReportedWetland of International Importance (Ramsar Site)
115.39 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
614 distinct species · 10 281 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 de Río El Llano : 20 espèces reliées par 42 interactions GloBI sur 4 types (connectance 8.5%, filtre Serrano α=0.2). 12 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°
26,8°C
Annual rain
2 186mm
Moisture idx (CMI)
0,22
Runoff
1 445mm/an
PET
1 703mm
AET
1 437mm
Mean slope
0,1°
Water table
5cm
Forest
28%
Crops
68%
Urban
0%
Protected
19%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)