Ontologia

Commune · CHN

Huguan

China

DwbCold, dry winter, warm summer(67 %)

Species observed

33

Observations

41

Area

1 010,8km²

Ecological tissue

Sample of 9 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 Huguan : 9 espèces reliées par 9 interactions GloBI sur 1 type (connectance 25.0%, filtre Serrano α=0.2).

Espèces affichées
9
Interactions affichées
9
Connectance
0.250
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

33 distinct species · 41 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

41 obs · 7 cellules
Obs. / cellule
≥ 16
16–15
3–15
3–2
< 3

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

Climate

Mean T°

8,6°C

Annual rain

764mm

Warmest m°

25,1°C

Coldest m°

-10,3°C

Elevation: 1 253 m on average (min 642 m, max 1 732 m)

Bioclimatic detailsExpert
Annual mean temp.
8,6°C
Annual rain
764mm
Warmest month
25,1°C
Coldest month
-10,3°C
Mean alt.
1 253m
Min
642m
Max
1 732m
Std. dev.
174m
Köppen-Geiger (dominant)
DwbCold, dry winter, warm summer(67 %)Cold

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

Soil & lithology

pH H₂O

7,1

Org. C

23,1g/kg

Clay

20,8%

Sand

31,8%

Silt

47,5%

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

Dominant lithology: smGLiMaggregated to Changzhi

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,1
Org. C
37,1g/kg
Clay
19,1%
Sand
32,7%
Silt
48,2%
5–15 cm
pH H₂O
7,1
Org. C
19,9g/kg
Clay
20,7%
Sand
31,7%
Silt
47,6%
15–30 cm
pH H₂O
7,1
Org. C
12,2g/kg
Clay
22,5%
Sand
30,8%
Silt
46,7%

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

Land cover

Forest33.5%
Crops22.9%
Built-up0.8%
Bare soil0.9%
Other (grassland, water…)41.9%

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

Hydrology5 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

11,7km

Basins crossed

5

Max stream order

3

Max drainage

3 585km²

Discharge in basins

2,8m³/s

Mean precip.

635mm/an

Mean T°

10,0°C

Moisture idx

-0,41

Max snow

3%

Mean runoff

80mm/an

Mean elev. (basins)

955m

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

Human pressure

Pop. density

2hab/km²

Night light

0,6nW

Built-up

84,1%

Pesticides

79,7kg/km²

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