Ontologia

Commune · CHN

Zitong

China

CwaTemperate, dry winter, hot summer(100 %)

Species observed

96

Observations

200

Area

1 432,5km²

Ecological tissue

Sample of 23 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 Zitong : 20 espèces reliées par 24 interactions GloBI sur 4 types (connectance 9.5%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
24
Connectance
0.095
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

96 distinct species · 200 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

200 obs · 7 cellules
Obs. / cellule
≥ 98
98–97
30–97
24–29
< 24

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

Climate

Mean T°

16,7°C

Annual rain

1 028mm

Warmest m°

29,2°C

Coldest m°

1,1°C

Elevation: 562 m on average (min 442 m, max 786 m)

Bioclimatic detailsExpert
Annual mean temp.
16,7°C
Annual rain
1 028mm
Warmest month
29,2°C
Coldest month
1,1°C
Mean alt.
562m
Min
442m
Max
786m
Std. dev.
60m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(100 %)Temperate

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

Soil & lithology

pH H₂O

7,2

Org. C

18,1g/kg

Clay

24,6%

Sand

24,4%

Silt

51,0%

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

Dominant lithology: smGLiMaggregated to Mianyang

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,1
Org. C
32,2g/kg
Clay
24,2%
Sand
25,3%
Silt
50,4%
5–15 cm
pH H₂O
7,2
Org. C
12,7g/kg
Clay
24,5%
Sand
24,2%
Silt
51,2%
15–30 cm
pH H₂O
7,2
Org. C
9,3g/kg
Clay
25,0%
Sand
23,5%
Silt
51,4%

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

Land cover

Forest30.6%
Crops44.2%
Built-up0.6%
Bare soil1.7%
Other (grassland, water…)22.9%

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

Hydrology8 basins · 13 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

216,5km

Lake surface here

4,66km²

Basins crossed

8

Max stream order

4

Max drainage

2 628km²

Discharge in basins

31,1m³/s

Mean precip.

940mm/an

Mean T°

16,5°C

Moisture idx

-0,13

Max snow

4%

Mean runoff

486mm/an

Mean elev. (basins)

573m

Watersheds crossing here

Lakes (13, top by area)

4 more lakes

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

Human pressure

Pop. density

1hab/km²

Night light

0,5nW

Built-up

56,2%

Pesticides

76,5kg/km²

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