Ontologia

Commune · CHN

Zhenba

China

CwaTemperate, dry winter, hot summer(74 %)

Species observed

895

Observations

2 594

Area

3 385,7km²

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 Zhenba : 14 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 10 interactions GloBI sur 4 types (connectance 9.5%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

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

895 distinct species · 2 594 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 594 obs · 21 cellules
Obs. / cellule
≥ 2 358
31–2 357
9–30
2–8
< 2

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

Climate

Mean T°

11,5°C

Annual rain

1 394mm

Warmest m°

25,2°C

Coldest m°

-4,8°C

Elevation: 1 204 m on average (min 578 m, max 2 284 m)

Bioclimatic detailsExpert
Annual mean temp.
11,5°C
Annual rain
1 394mm
Warmest month
25,2°C
Coldest month
-4,8°C
Mean alt.
1 204m
Min
578m
Max
2 284m
Std. dev.
317m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(74 %)Temperate

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

Soil & lithology

pH H₂O

6,2

Org. C

27,5g/kg

Clay

25,9%

Sand

28,4%

Silt

45,7%

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

Dominant lithology: scGLiMaggregated to Hanzhong

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
47,7g/kg
Clay
25,0%
Sand
29,2%
Silt
45,7%
5–15 cm
pH H₂O
6,2
Org. C
20,5g/kg
Clay
25,7%
Sand
28,3%
Silt
46,0%
15–30 cm
pH H₂O
6,2
Org. C
14,2g/kg
Clay
26,9%
Sand
27,7%
Silt
45,4%

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

Land cover

Forest69.1%
Crops4.0%
Built-up0.1%
Bare soil0.3%
Other (grassland, water…)26.6%

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

Hydrology11 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

360,7km

Basins crossed

11

Max stream order

4

Max drainage

26 823km²

Discharge in basins

93,8m³/s

Mean precip.

1 074mm/an

Mean T°

12,6°C

Moisture idx

0,07

Max snow

6%

Mean runoff

603mm/an

Mean elev. (basins)

1 100m

Watersheds crossing here

2 more basins

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

4,7%

Pesticides

81,6kg/km²

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