Ontologia

Commune · CHN

Hechi

China

CwaTemperate, dry winter, hot summer(52 %)

Species observed

355

Observations

608

Area

2 333,4km²

Ecological tissue

Sample of 4 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 Hechi : 3 espèces reliées par 2 interactions GloBI sur 2 types (connectance 33.3%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
4
Interactions affichées
2
Connectance
0.333
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

355 distinct species · 608 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

608 obs · 18 cellules
Obs. / cellule
≥ 561
9–560
4–8
2–3
< 2

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

Climate

Mean T°

19,6°C

Annual rain

1 740mm

Warmest m°

29,5°C

Coldest m°

6,0°C

Elevation: 460 m on average (min 199 m, max 912 m)

Bioclimatic detailsExpert
Annual mean temp.
19,6°C
Annual rain
1 740mm
Warmest month
29,5°C
Coldest month
6,0°C
Mean alt.
460m
Min
199m
Max
912m
Std. dev.
154m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(52 %)Temperate

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

Soil & lithology

pH H₂O

5,8

Org. C

26,4g/kg

Clay

33,1%

Sand

21,3%

Silt

45,7%

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

Dominant lithology: scGLiMaggregated to Hechi

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
38,8g/kg
Clay
31,7%
Sand
22,2%
Silt
46,1%
5–15 cm
pH H₂O
5,8
Org. C
24,3g/kg
Clay
33,6%
Sand
21,0%
Silt
45,4%
15–30 cm
pH H₂O
5,9
Org. C
16,2g/kg
Clay
33,9%
Sand
20,7%
Silt
45,4%

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

Land cover

Forest68.0%
Crops5.8%
Built-up0.5%
Bare soil0.4%
Other (grassland, water…)25.4%

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

Hydrology14 basins · 4 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

255,3km

Lake surface here

2,97km²

Basins crossed

14

Max stream order

6

Max drainage

100 245km²

Discharge in basins

285,3m³/s

Mean precip.

1 458mm/an

Mean T°

19,8°C

Moisture idx

0,16

Max snow

1%

Mean runoff

777mm/an

Mean elev. (basins)

513m

Watersheds crossing here

5 more basins

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

0,3nW

Built-up

45,9%

Pesticides

75,5kg/km²

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