An Toan
IUCN Not ReportedNature Reserve · 2009
247 km²
Commune · VNM
Vietnam
Species observed
662
Observations
1 723
Area
336,4km²
Sample of 15 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).
Tissu écologique de Sơn Lang : 13 espèces reliées par 12 interactions GloBI sur 3 types (connectance 11.4%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
662 distinct species · 1 723 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
21,4°C
Annual rain
2 240mm
Warmest m°
27,7°C
Coldest m°
13,9°C
Elevation: 894 m on average (min 652 m, max 1 056 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,5
Org. C
38,9g/kg
Clay
35,3%
Sand
36,2%
Silt
28,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to KBang
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
28,6km
Lake surface here
6,25km²
Basins crossed
5
Max stream order
3
Max drainage
2 145km²
Discharge in basins
14,7m³/s
Mean precip.
1 818mm/an
Mean T°
22,4°C
Moisture idx
0,18
Mean runoff
1 335mm/an
Mean elev. (basins)
794m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Built-up
5,6%
Pesticides
15,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Nature Reserve · 2009
247 km²
Nature Reserve · 2004
138 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN