Ontologia

HydroBASINS lev08 watershed · #7080842680

Bassin · #7080842680

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 : Calakmul, Champotón, Escárcega, Hopelchén

Pfafstetter: 75371450

Sub-basin area

1 708,8km²

Upstream area

6 337,9km²

Discharge

42,45m³/s

Mean elev.

106m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

4 dept-equivalent regions (GADM L2)

9 intersecting protected areas

  • Región de Calakmul

    IUCN Not Applicable

    UNESCO-MAB Biosphere Reserve

    743.15 km² overlap

  • Balam Ku

    IUCN VI

    Biosphere Reserve

    585.43 km² overlap

  • Balam-Ku

    IUCN Not Reported

    Ecological Conservation

    408.45 km² overlap

  • Balam Kin

    IUCN VI

    Flora and Fauna Protection Area

    364.66 km² overlap

  • Balam-Kin

    IUCN Not Reported

    Ecological Conservation

    318.36 km² overlap

  • Balam Kin

    IUCN Ia

    Flora and Fauna Protection Area

    245.42 km² overlap

  • Laguna Ik

    IUCN Not Reported

    Municipal Park

    64.71 km² overlap

  • Balam Ku

    IUCN Ia

    Biosphere Reserve

    57.47 km² overlap

  • Calakmul

    IUCN Ia

    Biosphere Reserve

    1.93 km² overlap

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

1 056 distinct species · 9 883 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 883 obs · 41 cellules
Obs. / cellule
≥ 2 557
478–2 556
137–477
43–136
< 43

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Bassin · #7080842680 : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 56 interactions GloBI sur 3 types (connectance 7.2%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
56
Connectance
0.072
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydroclimate (BasinATLAS lev08)

Mean T°

25,8°C

Annual rain

1 137mm

Moisture idx (CMI)

-0,38

Runoff

205mm/an

PET

1 834mm

AET

961mm

Mean slope

1,4°

Water table

130cm

Forest

94%

Crops

8%

Urban

0%

Protected

47%

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)