Ontologia

HydroBASINS lev08 watershed · #7080050890

Bassin de Rio Samaria

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 9 administrative regions : Centla, Centro, Comalcalco, Cunduacán, Cárdenas +4

32% lakePfafstetter: 75350800

Sub-basin area

1 584,1km²

Upstream area

1 584,1km²

Discharge

51,11m³/s

Mean elev.

8m

Administrative coverage

9 dept-equivalent regions (GADM L2)

1 more

1 intersecting protected areas

  • Río Playa

    IUCN Not Reported

    Ecological Reserve

    7.11 km² overlap

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

Species present

1 628 distinct species · 11 765 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

11 765 obs · 40 cellules
Obs. / cellule
≥ 1 903
881–1 902
297–880
145–296
< 145

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

Ecological tissue

Sample of 42 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 de Rio Samaria : 33 espèces reliées par 49 interactions GloBI sur 4 types (connectance 5.4%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
49
Connectance
0.054
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°

26,6°C

Annual rain

1 859mm

Moisture idx (CMI)

0,06

Runoff

1 131mm/an

PET

1 738mm

AET

1 335mm

Mean slope

0,2°

Water table

6cm

Forest

32%

Crops

76%

Urban

11%

Protected

0%

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