Ontologia

Commune · CHN

Heze

China

CwaTemperate, dry winter, hot summer(99 %)

Species observed

37

Observations

66

Area

1 430km²

Ecological tissue

Sample of 15 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 Heze : 15 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 10 interactions GloBI sur 2 types (connectance 9.5%, filtre Serrano α=0.2).

Espèces affichées
15
Interactions affichées
10
Connectance
0.095
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

37 distinct species · 66 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

66 obs · 10 cellules
Obs. / cellule
≥ 30
30–29
7–29
3–6
< 3

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

Climate

Mean T°

14,7°C

Annual rain

644mm

Warmest m°

31,3°C

Coldest m°

-4,8°C

Elevation: 51 m on average (min 44 m, max 61 m)

Bioclimatic detailsExpert
Annual mean temp.
14,7°C
Annual rain
644mm
Warmest month
31,3°C
Coldest month
-4,8°C
Mean alt.
51m
Min
44m
Max
61m
Std. dev.
3m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(99 %)Temperate

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

Soil & lithology

pH H₂O

8,1

Org. C

6,0g/kg

Clay

22,3%

Sand

28,5%

Silt

49,1%

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

Dominant lithology: wbGLiMaggregated to Heze

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,1
Org. C
7,9g/kg
Clay
22,0%
Sand
28,6%
Silt
49,4%
5–15 cm
pH H₂O
8,1
Org. C
5,0g/kg
Clay
21,8%
Sand
28,9%
Silt
49,3%
15–30 cm
pH H₂O
8,2
Org. C
5,0g/kg
Clay
23,1%
Sand
28,2%
Silt
48,7%

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

Land cover

Forest4.0%
Crops60.7%
Built-up6.2%
Bare soil2.4%
Other (grassland, water…)26.7%

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

Hydrology9 basins · 0 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

94,9km

Basins crossed

9

Max stream order

8

Max drainage

738 828km²

Discharge in basins

106,3m³/s

Mean precip.

640mm/an

Mean T°

14,1°C

Moisture idx

-0,45

Max snow

1%

Mean runoff

72mm/an

Mean elev. (basins)

53m

Watersheds crossing here

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

Human pressure

Pop. density

7hab/km²

Night light

4,6nW

Built-up

617,2%

Pesticides

73,6kg/km²

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