Ontologia

District · VNM

Lạc Sơn

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

343

Observations

726

Area

588,4km²

Ecological tissue

Sample of 18 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 Lạc Sơn : 17 espèces reliées par 12 interactions GloBI sur 4 types (connectance 7.8%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
18
Interactions affichées
12
Connectance
0.078
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

343 distinct species · 726 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

726 obs · 13 cellules
Obs. / cellule
≥ 396
157–395
36–156
15–35
< 15

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

Climate

Mean T°

22,6°C

Annual rain

2 145mm

Warmest m°

30,9°C

Coldest m°

12,2°C

Elevation: 262 m on average (min 30 m, max 906 m)

Bioclimatic detailsExpert
Annual mean temp.
22,6°C
Annual rain
2 145mm
Warmest month
30,9°C
Coldest month
12,2°C
Mean alt.
262m
Min
30m
Max
906m
Std. dev.
213m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(100 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,7

Org. C

25,2g/kg

Clay

34,8%

Sand

25,3%

Silt

39,9%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
33,7g/kg
Clay
32,9%
Sand
26,8%
Silt
40,4%
5–15 cm
pH H₂O
5,7
Org. C
25,3g/kg
Clay
33,6%
Sand
25,8%
Silt
40,6%
15–30 cm
pH H₂O
5,7
Org. C
16,7g/kg
Clay
37,9%
Sand
23,4%
Silt
38,7%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest76.6%
Crops7.6%
Built-up0.5%
Bare soil0.2%
Other (grassland, water…)15.1%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology3 basins · 4 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

32,8km

Lake surface here

0,56km²

Basins crossed

3

Max stream order

4

Max drainage

19 252km²

Discharge in basins

19,4m³/s

Mean precip.

1 791mm/an

Mean T°

22,9°C

Moisture idx

0,27

Mean runoff

987mm/an

Mean elev. (basins)

235m

Watersheds crossing here

Lakes (4, top by area)

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

2hab/km²

Night light

0,1nW

Built-up

48,3%

Pesticides

10,0kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas4

IUCN Not Reported · 2IUCN II · 1IUCN IV · 1

Pu Luong

IUCN Not Reported

Nature Reserve · 1999

171 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

Sub-administrations17