Ontologia

HydroBASINS lev08 watershed · #7080844340

Bassin · #7080844340

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 1 administrative regions : Calakmul

Pfafstetter: 75371470

Sub-basin area

557,6km²

Upstream area

3 238,2km²

Discharge

25,22m³/s

Mean elev.

134m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

1 dept-equivalent regions (GADM L2)

4 intersecting protected areas

  • Balam-Ku

    IUCN Not Reported

    Ecological Conservation

    555.87 km² overlap

  • Balam Ku

    IUCN VI

    Biosphere Reserve

    555.87 km² overlap

  • Región de Calakmul

    IUCN Not Applicable

    UNESCO-MAB Biosphere Reserve

    555.87 km² overlap

  • Balam Ku

    IUCN Ia

    Biosphere Reserve

    314.08 km² overlap

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

Species present

1 141 distinct species · 16 670 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

16 670 obs · 13 cellules
Obs. / cellule
≥ 13 905
2 551–13 904
69–2 550
11–68
< 11

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

Ecological tissue

Sample of 38 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 · #7080844340 : 27 espèces reliées par 56 interactions GloBI sur 3 types (connectance 7.6%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
56
Connectance
0.076
Patrimoniales
0
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°

25,6°C

Annual rain

1 120mm

Moisture idx (CMI)

-0,38

Runoff

238mm/an

PET

1 809mm

AET

947mm

Mean slope

1,6°

Water table

148cm

Forest

95%

Crops

3%

Urban

0%

Protected

100%

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