HydroBASINS lev08 watershed · #7080051380
Bassin · #7080051380
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 : Calkiní, Halachó
Sub-basin area
306,3km²
Upstream area
306,3km²
Discharge
0,02m³/s
Mean elev.
2m
Administrative coverage
2 dept-equivalent regions (GADM L2)
- 296.7 km²97.1% of basin
- 0.4 km²0.1% of basin
6 intersecting protected areas
Los Petenes
IUCN IaBiosphere Reserve
226.92 km² overlap
Reserva de la Biosfera Los Petenes
IUCN Not ReportedWetland of International Importance (Ramsar Site)
226.92 km² overlap
Ría Celestún
IUCN VIBiosphere Reserve
3.20 km² overlap
Reserva de la Biosfera Ría Celestún
IUCN Not ReportedWetland of International Importance (Ramsar Site)
3.20 km² overlap
Ría Celestún
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
3.17 km² overlap
Los Petenes
IUCN Not ReportedSpecial Protection Zone
0.03 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
382 distinct species · 3 668 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 · #7080051380 : 28 espèces reliées par 51 interactions GloBI sur 3 types (connectance 6.2%, filtre Serrano α=0.2). 13 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
912mm
Moisture idx (CMI)
-0,46
Runoff
22mm/an
PET
1 673mm
AET
771mm
Mean slope
0,1°
Water table
8cm
Forest
40%
Crops
3%
Urban
0%
Protected
75%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)