Ontologia

Commune · CHN

Hequ

China

DwaCold, dry winter, hot summer(66 %)

Species observed

14

Observations

17

Area

1 325km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

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 Hequ : 9 espèces reliées par 6 interactions GloBI sur 2 types (connectance 16.7%, filtre Serrano α=0.2).

Espèces affichées
9
Interactions affichées
6
Connectance
0.167
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

14 distinct species · 17 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

17 obs · 5 cellules
Obs. / cellule
≥ 10
10–9
4–9
1–3
< 1

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

Climate

Mean T°

8,1°C

Annual rain

461mm

Warmest m°

28,1°C

Coldest m°

-15,7°C

Elevation: 1 182 m on average (min 849 m, max 1 520 m)

Bioclimatic detailsExpert
Annual mean temp.
8,1°C
Annual rain
461mm
Warmest month
28,1°C
Coldest month
-15,7°C
Mean alt.
1 182m
Min
849m
Max
1 520m
Std. dev.
157m
Köppen-Geiger (dominant)
DwaCold, dry winter, hot summer(66 %)Cold

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

Soil & lithology

pH H₂O

8,2

Org. C

13,1g/kg

Clay

13,7%

Sand

52,1%

Silt

34,2%

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

Dominant lithology: scGLiMaggregated to Xinzhou

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,2
Org. C
21,2g/kg
Clay
13,4%
Sand
52,3%
Silt
34,2%
5–15 cm
pH H₂O
8,3
Org. C
8,5g/kg
Clay
13,6%
Sand
52,5%
Silt
34,0%
15–30 cm
pH H₂O
8,3
Org. C
9,5g/kg
Clay
14,2%
Sand
51,4%
Silt
34,4%

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

Land cover

Forest8.8%
Crops26.3%
Built-up0.3%
Bare soil5.3%
Other (grassland, water…)59.2%

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

Hydrology10 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

133,7km

Basins crossed

10

Max stream order

7

Max drainage

404 722km²

Discharge in basins

1 424,4m³/s

Mean precip.

459mm/an

Mean T°

6,3°C

Moisture idx

-0,54

Max snow

2%

Mean runoff

39mm/an

Mean elev. (basins)

1 238m

Watersheds crossing here

1 more basins

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

Human pressure

Pop. density

1hab/km²

Night light

0,6nW

Built-up

32,1%

Pesticides

65,2kg/km²

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