Ontologia

Commune · CHN

Zigui

China

CfaTemperate, no dry season, hot summer(63 %)

Species observed

593

Observations

1 349

Area

2 300,9km²

Ecological tissue

Sample of 26 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 Zigui : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 20 interactions GloBI sur 2 types (connectance 6.2%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
20
Connectance
0.061
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

593 distinct species · 1 349 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 349 obs · 29 cellules
Obs. / cellule
≥ 572
41–571
15–40
12–14
< 12

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

Climate

Mean T°

14,3°C

Annual rain

1 537mm

Warmest m°

27,8°C

Coldest m°

-2,7°C

Elevation: 830 m on average (min 140 m, max 1 957 m)

Bioclimatic detailsExpert
Annual mean temp.
14,3°C
Annual rain
1 537mm
Warmest month
27,8°C
Coldest month
-2,7°C
Mean alt.
830m
Min
140m
Max
1 957m
Std. dev.
363m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(63 %)Temperate

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

Soil & lithology

pH H₂O

6,0

Org. C

27,0g/kg

Clay

24,4%

Sand

32,6%

Silt

43,0%

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

Dominant lithology: smGLiMaggregated to Yichang

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
43,6g/kg
Clay
24,2%
Sand
33,1%
Silt
42,7%
5–15 cm
pH H₂O
6,0
Org. C
22,3g/kg
Clay
23,8%
Sand
32,7%
Silt
43,5%
15–30 cm
pH H₂O
6,0
Org. C
15,2g/kg
Clay
25,1%
Sand
31,9%
Silt
42,9%

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

Land cover

Forest63.5%
Crops10.0%
Built-up0.2%
Bare soil0.8%
Other (grassland, water…)25.5%

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

Hydrology8 basins · 1 lakes · 20 rivers

Hydrology metrics for this exact territory

Stream length here

440,2km

Lake surface here

67,97km²

Basins crossed

8

Max stream order

9

Max drainage

978 046km²

Discharge in basins

21 637,1m³/s

Mean precip.

1 123mm/an

Mean T°

13,8°C

Moisture idx

0,08

Max snow

5%

Mean runoff

693mm/an

Mean elev. (basins)

839m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (20, ord ≥ 4)

8 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

21,0%

Pesticides

83,4kg/km²

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