Ontologia

Commune · VNM

Mai Châu

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

164

Observations

438

Area

11km²

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 Mai Châu : 29 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 34 interactions GloBI sur 3 types (connectance 5.7%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
34
Connectance
0.057
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

164 distinct species · 438 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

438 obs · 1 cellules
Obs. / cellule
≥ 438
438–437
438–437
438–437
< 438

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

Climate

Mean T°

21,7°C

Annual rain

1 843mm

Warmest m°

29,8°C

Coldest m°

11,3°C

Elevation: 493 m on average (min 206 m, max 791 m)

Bioclimatic detailsExpert
Annual mean temp.
21,7°C
Annual rain
1 843mm
Warmest month
29,8°C
Coldest month
11,3°C
Mean alt.
493m
Min
206m
Max
791m
Std. dev.
186m
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

30,1g/kg

Clay

31,9%

Sand

31,9%

Silt

36,1%

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

Dominant lithology: scGLiMaggregated to Mai Châu

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
43,9g/kg
Clay
30,5%
Sand
32,8%
Silt
36,7%
5–15 cm
pH H₂O
5,5
Org. C
28,5g/kg
Clay
31,3%
Sand
32,2%
Silt
36,4%
15–30 cm
pH H₂O
5,5
Org. C
17,9g/kg
Clay
34,0%
Sand
30,8%
Silt
35,2%

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

Land cover

Forest81.4%
Crops4.8%
Built-up1.3%
Bare soil0.1%
Other (grassland, water…)12.4%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

15 442km²

Discharge in basins

3,9m³/s

Mean precip.

1 597mm/an

Mean T°

21,4°C

Moisture idx

0,18

Mean runoff

894mm/an

Mean elev. (basins)

527m

Watersheds crossing here

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

Human pressure

Pop. density

6hab/km²

Night light

1,0nW

Built-up

128,3%

Pesticides

9,9kg/km²

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