Ontologia

City · VNM

Lai Châu

Vietnam

CwaTemperate, dry winter, hot summer(98 %)

Species observed

32

Observations

51

Area

70,4km²

Ecological tissue

Sample of 3 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 Lai Châu : 3 espèces reliées par 2 interactions GloBI sur 1 type (connectance 66.7%, filtre Serrano α=0.2).

Espèces affichées
3
Interactions affichées
2
Connectance
0.667
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

32 distinct species · 51 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

51 obs · 2 cellules
Obs. / cellule
≥ 33
33–32
33–32
33–32
< 33

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

Climate

Mean T°

20,4°C

Annual rain

2 587mm

Warmest m°

26,6°C

Coldest m°

9,6°C

Elevation: 956 m on average (min 745 m, max 1 600 m)

Bioclimatic detailsExpert
Annual mean temp.
20,4°C
Annual rain
2 587mm
Warmest month
26,6°C
Coldest month
9,6°C
Mean alt.
956m
Min
745m
Max
1 600m
Std. dev.
135m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(98 %)Temperate

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

Soil & lithology

pH H₂O

5,6

Org. C

26,5g/kg

Clay

33,4%

Sand

28,4%

Silt

38,2%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
37,4g/kg
Clay
32,1%
Sand
29,3%
Silt
38,6%
5–15 cm
pH H₂O
5,6
Org. C
26,4g/kg
Clay
32,7%
Sand
28,6%
Silt
38,7%
15–30 cm
pH H₂O
5,6
Org. C
15,8g/kg
Clay
35,4%
Sand
27,1%
Silt
37,5%

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

Land cover

Forest55.0%
Crops9.8%
Built-up1.6%
Bare soil0.8%
Other (grassland, water…)32.7%

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

Hydrology4 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

5,5km

Basins crossed

4

Max stream order

2

Max drainage

1 106km²

Discharge in basins

2,6m³/s

Mean precip.

1 747mm/an

Mean T°

18,7°C

Moisture idx

0,29

Max snow

1%

Mean runoff

1 122mm/an

Mean elev. (basins)

1 153m

Watersheds crossing here

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

Human pressure

Pop. density

4hab/km²

Night light

2,4nW

Built-up

160,5%

Pesticides

7,7kg/km²

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

Sub-administrations2