Trifinio-Fraternidad
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2011
1 080 km²
Municipality · SLV
Metapán
El Salvador
AwTropical, savannah(90 %)
Species observed
3 593
Observations
56 745
Area
638,6km²
Ecological tissue
Sample of 35 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 Metapán : 23 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 47 interactions GloBI sur 4 types (connectance 7.9%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
35
Interactions affichées
47
Connectance
0.079
Patrimoniales
2
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
3 593 distinct species · 56 745 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
23,5°C
Annual rain
1 211mm
Warmest m°
31,2°C
Coldest m°
17,4°C
Elevation: 788 m on average (min 372 m, max 2 186 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
23,5°C
Annual rain
1 211mm
Warmest month
31,2°C
Coldest month
17,4°C
Mean alt.
788m
Min
372m
Max
2 186m
Std. dev.
375m
Köppen-Geiger (dominant)
AwTropical, savannah(90 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,4
Org. C
29,5g/kg
Clay
37,5%
Sand
28,4%
Silt
34,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,4
Org. C
41,0g/kg
Clay
34,7%
Sand
30,2%
Silt
35,2%
5–15 cm
pH H₂O
6,4
Org. C
28,8g/kg
Clay
37,5%
Sand
28,4%
Silt
34,2%
15–30 cm
pH H₂O
6,4
Org. C
18,6g/kg
Clay
40,4%
Sand
26,8%
Silt
32,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest31.6%
Crops31.1%
Built-up0.8%
Bare soil0.2%
Other (grassland, water…)36.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology7 basins · 2 lakes · 16 rivers
Hydrology metrics for this exact territory
Stream length here
174,4km
Lake surface here
3,36km²
Basins crossed
7
Max stream order
5
Max drainage
4 611km²
Discharge in basins
85,3m³/s
Mean precip.
1 425mm/an
Mean T°
22,1°C
Moisture idx
-0,10
Mean runoff
625mm/an
Mean elev. (basins)
953m
Watersheds crossing here
- Bassin de Río Lempasub-area1 402 km²overlap297.07 km²47%
- Bassin de Río Platanarsub-area821,1 km²overlap276.93 km²43%
- Bassin de Río El Desagüesub-area28,2 km²overlap24.93 km²4%
- Bassin de Río Guajoyosub-area205,5 km²overlap21.94 km²3%
- Bassin de Río El Desagüesub-area23,5 km²overlap14.92 km²2%
- Bassin de Río Ostúasub-area427,7 km²overlap2.85 km²0%
- Bassin de Río Lempasub-area421,5 km²overlap0.00 km²0%
Lakes (2, top by area)
Rivers / streams (16, ord ≥ 4)
- Río Lempaord 6len here43.48 km7%total584 km
- Río Tahuilapaord 3len here39.56 km100%total40 km
- Río El Angueord 4len here19.75 km89%total22 km
- Río San Joséord 3len here14.97 km100%total15 km
- Río Chimalapaord 3len here13.73 km100%total14 km
- Río El Desagüeord 5len here10.09 km73%total14 km
- Quebrada La Cañadaord 1len here6.48 km90%total7 km
- Río Guajoyoord 3len here6.04 km18%total34 km
- Río Anguiatúord 4len here4.83 km20%total24 km
- Quebrada Hondaord 2len here3.76 km19%total20 km
- Río El Salitreord 2len here3.16 km100%total3 km
- Quebrada de Guayabillasord 1len here2.53 km100%total3 km
4 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,5nW
Built-up
79,4%
Pesticides
66,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas6
IUCN Not Reported · 2IUCN II · 2IUCN Not Applicable · 1IUCN VI · 1
Trifinio
IUCN VIBiosphere Reserve · 1987
221 km²
Complejo Güija
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2010
102 km²
Montecristo Trifinio
IUCN IINational Park · 1987
83 km²
Parque Nacional Montecristo
IUCN Not ReportedNational Park · 2008
22 km²
San Diego y San Felipe Las Barras
IUCN IINational Park · 2009
19 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN