Ontologia

Commune · CHN

Zizhou

China

BSkArid, steppe, cold(51 %)

Species observed

41

Observations

77

Area

2 039,9km²

Ecological tissue

Sample of 5 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 Zizhou : 5 espèces reliées par 3 interactions GloBI sur 1 type (connectance 30.0%, filtre Serrano α=0.2).

Espèces affichées
5
Interactions affichées
3
Connectance
0.300
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

41 distinct species · 77 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

77 obs · 1 cellules
Obs. / cellule
≥ 77
77–76
77–76
77–76
< 77

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

Climate

Mean T°

10,0°C

Annual rain

414mm

Warmest m°

29,1°C

Coldest m°

-11,6°C

Elevation: 1 094 m on average (min 920 m, max 1 294 m)

Bioclimatic detailsExpert
Annual mean temp.
10,0°C
Annual rain
414mm
Warmest month
29,1°C
Coldest month
-11,6°C
Mean alt.
1 094m
Min
920m
Max
1 294m
Std. dev.
65m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(51 %)Arid

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

Soil & lithology

pH H₂O

8,3

Org. C

9,7g/kg

Clay

15,5%

Sand

46,8%

Silt

37,7%

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

Dominant lithology: ssGLiMaggregated to Yulin

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,3
Org. C
15,6g/kg
Clay
15,2%
Sand
47,2%
Silt
37,6%
5–15 cm
pH H₂O
8,4
Org. C
6,2g/kg
Clay
15,3%
Sand
46,9%
Silt
37,8%
15–30 cm
pH H₂O
8,4
Org. C
7,3g/kg
Clay
16,1%
Sand
46,2%
Silt
37,7%

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

Land cover

Forest6.0%
Crops28.8%
Built-up0.1%
Bare soil7.1%
Other (grassland, water…)58.1%

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

Hydrology9 basins · 2 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

181,4km

Lake surface here

0,66km²

Basins crossed

9

Max stream order

4

Max drainage

30 110km²

Discharge in basins

9,3m³/s

Mean precip.

464mm/an

Mean T°

8,7°C

Moisture idx

-0,57

Max snow

1%

Mean runoff

41mm/an

Mean elev. (basins)

1 108m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,2nW

Built-up

8,5%

Pesticides

67,5kg/km²

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