HydroBASINS lev08 watershed · #7080051420
Bassin · #7080051420
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 : Calkiní, Celestún, Halachó, Hunucmá, Kinchil +3
Sub-basin area
1 352,4km²
Upstream area
1 352,4km²
Discharge
0,07m³/s
Mean elev.
4m
Administrative coverage
8 dept-equivalent regions (GADM L2)
- 536.9 km²39.8% of basin
- 388.2 km²28.8% of basin
- 156.1 km²11.6% of basin
- 98.2 km²7.3% of basin
- 54.1 km²4.0% of basin
- 39.2 km²2.9% of basin
- 23.0 km²1.7% of basin
- 0.3 km²0.0% of basin
8 intersecting protected areas
Ría Celestún
IUCN VIBiosphere Reserve
463.67 km² overlap
Reserva de la Biosfera Ría Celestún
IUCN Not ReportedWetland of International Importance (Ramsar Site)
463.67 km² overlap
Ría Celestún
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
462.24 km² overlap
Reserva Estatal El Palmar
IUCN Not ReportedWetland of International Importance (Ramsar Site)
408.80 km² overlap
El Palmar
IUCN Not ReportedState Reserve
407.00 km² overlap
Ciénagas y Manglares de la Costa Norte de Yucatán
IUCN Not ReportedState Reserve
102.77 km² overlap
Wetland of International Importance (Ramsar Site)
102.58 km² overlap
Anillo de Cenotes
IUCN Not ReportedWetland of International Importance (Ramsar Site)
0.09 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 001 distinct species · 194 256 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 · #7080051420 : 20 espèces reliées par 31 interactions GloBI sur 3 types (connectance 7.6%, filtre Serrano α=0.2). 9 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°
26,2°C
Annual rain
729mm
Moisture idx (CMI)
-0,52
Runoff
9mm/an
PET
1 508mm
AET
616mm
Mean slope
0,1°
Water table
10cm
Forest
77%
Crops
4%
Urban
0%
Protected
65%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)