Ontologia

City · VNM

Sơn La

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

31

Observations

94

Area

322,8km²

Ecological tissue

Sample of 8 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 Sơn La : 8 espèces reliées par 5 interactions GloBI sur 3 types (connectance 17.9%, filtre Serrano α=0.2).

Espèces affichées
8
Interactions affichées
5
Connectance
0.179
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

31 distinct species · 94 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

94 obs · 5 cellules
Obs. / cellule
≥ 43
43–42
24–42
14–23
< 14

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

Climate

Mean T°

21,4°C

Annual rain

1 398mm

Warmest m°

28,3°C

Coldest m°

10,2°C

Elevation: 741 m on average (min 453 m, max 1 092 m)

Bioclimatic detailsExpert
Annual mean temp.
21,4°C
Annual rain
1 398mm
Warmest month
28,3°C
Coldest month
10,2°C
Mean alt.
741m
Min
453m
Max
1 092m
Std. dev.
82m
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

5,5

Org. C

22,8g/kg

Clay

35,3%

Sand

31,2%

Silt

33,5%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
34,4g/kg
Clay
33,6%
Sand
32,4%
Silt
34,0%
5–15 cm
pH H₂O
5,5
Org. C
21,4g/kg
Clay
34,7%
Sand
31,4%
Silt
34,0%
15–30 cm
pH H₂O
5,5
Org. C
12,6g/kg
Clay
37,6%
Sand
29,8%
Silt
32,5%

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

Land cover

Forest63.8%
Crops8.3%
Built-up0.7%
Bare soil0.2%
Other (grassland, water…)27.0%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

6,4km

Basins crossed

2

Max stream order

3

Max drainage

1 389km²

Discharge in basins

5,8m³/s

Mean precip.

1 498mm/an

Mean T°

20,5°C

Moisture idx

0,09

Mean runoff

594mm/an

Mean elev. (basins)

786m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

2hab/km²

Night light

0,6nW

Built-up

66,0%

Pesticides

8,4kg/km²

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

Sub-administrations8