Ontologia

HydroBASINS lev08 watershed · #7080874810

Bassin de Río Guajoyo

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 : Candelaria de la Frontera, Chalchuapa, El Porvenir, Lago de Guija, Metapán +4

Pfafstetter: 77114092

Sub-basin area

205,5km²

Upstream area

205,5km²

Discharge

4,64m³/s

Mean elev.

682m

Administrative coverage

Hydrographic chain

Drains into

Receives from 0 basins

Source / headwater (no upstream basin)

9 dept-equivalent regions (GADM L2)

1 more

7 intersecting protected areas

  • Trifinio-Fraternidad

    IUCN Not Applicable

    UNESCO-MAB Biosphere Reserve

    65.33 km² overlap

  • San Jerónimo

    IUCN Not Reported

    Protection and Restoration Area

    0.37 km² overlap

  • Complejo Güija

    IUCN Not Reported

    Wetland of International Importance (Ramsar Site)

    0.35 km² overlap

  • La Criba

    IUCN Not Reported

    Natural Protected Area

    0.26 km² overlap

  • Paraje Galán

    IUCN Not Reported

    Protected Area with Managed Resources

    0.24 km² overlap

  • La Montañita

    IUCN Not Reported

    Natural Protected Area

    0.13 km² overlap

  • La Magdalena

    IUCN Not Reported

    Protected Area with Managed Resources

    0.04 km² overlap

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

Species present

719 distinct species · 3 108 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 108 obs · 6 cellules
Obs. / cellule
≥ 2 099
2 099–2 098
421–2 098
380–420
< 380

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

Ecological tissue

Sample of 31 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 Guajoyo : 29 espèces + 2 bulles famille, 28 interactions GloBI documentées sur 3 types (connectance 6.0%, filtre Serrano α=0.2). Les 2 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
31
Interactions affichées
28
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°

23,5°C

Annual rain

1 572mm

Moisture idx (CMI)

-0,09

Runoff

731mm/an

PET

1 720mm

AET

1 086mm

Mean slope

8,9°

Water table

326cm

Forest

18%

Crops

64%

Urban

5%

Protected

0%

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