Ontologia

HydroBASINS lev08 watershed · #7080002920

Bassin de Río Las Marías

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 : Acajutla, Sonsonate

Coastal basinPfafstetter: 77115107

Sub-basin area

85,3km²

Upstream area

85,3km²

Discharge

2,74m³/s

Mean elev.

28m

Administrative coverage

2 dept-equivalent regions (GADM L2)

2 intersecting protected areas

  • Complejo Los Cóbanos

    IUCN Not Reported

    Wetland of International Importance (Ramsar Site)

    5.98 km² overlap

  • Los Cóbanos

    IUCN Not Reported

    Protected Area with Managed Resources

    5.98 km² overlap

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

Species present

502 distinct species · 12 542 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

12 542 obs · 2 cellules
Obs. / cellule
≥ 12 027
12 027–12 026
12 027–12 026
12 027–12 026
< 12 027

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

Ecological tissue

Sample of 27 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 Río Las Marías : 22 espèces + 5 bulles famille, 21 interactions GloBI documentées sur 2 types (connectance 6.0%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
27
Interactions affichées
21
Connectance
0.060
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°

26,0°C

Annual rain

1 710mm

Moisture idx (CMI)

0,04

Runoff

978mm/an

PET

1 641mm

AET

1 069mm

Mean slope

0,5°

Water table

9cm

Forest

79%

Crops

24%

Urban

12%

Protected

6%

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