Ontologia

City · VNM

Hà Giang

Vietnam

CwaTemperate, dry winter, hot summer(93 %)

Species observed

157

Observations

254

Area

135km²

Ecological tissue

Sample of 37 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 Hà Giang : 35 espèces reliées par 25 interactions GloBI sur 4 types (connectance 3.8%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
25
Connectance
0.037
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

157 distinct species · 254 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

254 obs · 4 cellules
Obs. / cellule
≥ 180
180–179
32–179
32–31
< 32

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

Climate

Mean T°

21,9°C

Annual rain

2 507mm

Warmest m°

29,3°C

Coldest m°

11,1°C

Elevation: 485 m on average (min 125 m, max 1 797 m)

Bioclimatic detailsExpert
Annual mean temp.
21,9°C
Annual rain
2 507mm
Warmest month
29,3°C
Coldest month
11,1°C
Mean alt.
485m
Min
125m
Max
1 797m
Std. dev.
410m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(93 %)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

28,9g/kg

Clay

32,1%

Sand

30,8%

Silt

37,1%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
40,4g/kg
Clay
31,0%
Sand
31,7%
Silt
37,3%
5–15 cm
pH H₂O
5,5
Org. C
27,9g/kg
Clay
31,2%
Sand
31,4%
Silt
37,5%
15–30 cm
pH H₂O
5,5
Org. C
18,3g/kg
Clay
34,1%
Sand
29,3%
Silt
36,6%

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

Land cover

Forest64.5%
Crops5.0%
Built-up0.9%
Bare soil0.6%
Other (grassland, water…)29.0%

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

Hydrology4 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

40,2km

Basins crossed

4

Max stream order

5

Max drainage

10 573km²

Discharge in basins

19,0m³/s

Mean precip.

1 687mm/an

Mean T°

19,9°C

Moisture idx

0,24

Mean runoff

1 160mm/an

Mean elev. (basins)

840m

Watersheds crossing here

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

Human pressure

Pop. density

3hab/km²

Night light

0,5nW

Built-up

95,0%

Pesticides

9,1kg/km²

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

Protected areas2

IUCN Not Reported · 1IUCN IV · 1

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

Sub-administrations4