Ontologia

Commune · CHN

Langzhong

China

CwaTemperate, dry winter, hot summer(100 %)

Species observed

74

Observations

159

Area

1 890,4km²

Ecological tissue

Sample of 25 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 Langzhong : 24 espèces reliées par 23 interactions GloBI sur 4 types (connectance 7.7%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
25
Interactions affichées
23
Connectance
0.077
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

74 distinct species · 159 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

159 obs · 13 cellules
Obs. / cellule
≥ 87
46–86
2–45
1–1
< 1

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

Climate

Mean T°

17,0°C

Annual rain

1 231mm

Warmest m°

29,7°C

Coldest m°

1,5°C

Elevation: 469 m on average (min 343 m, max 770 m)

Bioclimatic detailsExpert
Annual mean temp.
17,0°C
Annual rain
1 231mm
Warmest month
29,7°C
Coldest month
1,5°C
Mean alt.
469m
Min
343m
Max
770m
Std. dev.
74m
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

6,8

Org. C

19,1g/kg

Clay

28,1%

Sand

27,9%

Silt

44,0%

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

Dominant lithology: ssGLiMaggregated to Nanchong

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
33,7g/kg
Clay
28,3%
Sand
28,2%
Silt
43,6%
5–15 cm
pH H₂O
6,8
Org. C
13,6g/kg
Clay
28,5%
Sand
27,7%
Silt
43,8%
15–30 cm
pH H₂O
6,8
Org. C
9,9g/kg
Clay
27,6%
Sand
27,9%
Silt
44,5%

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

Land cover

Forest34.8%
Crops40.8%
Built-up0.6%
Bare soil1.0%
Other (grassland, water…)22.9%

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

Hydrology10 basins · 4 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

343,8km

Lake surface here

3,97km²

Basins crossed

10

Max stream order

7

Max drainage

71 015km²

Discharge in basins

2 024,3m³/s

Mean precip.

1 039mm/an

Mean T°

16,8°C

Moisture idx

-0,06

Max snow

4%

Mean runoff

559mm/an

Mean elev. (basins)

495m

Watersheds crossing here

1 more basins

Lakes (4, top by area)

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

Human pressure

Pop. density

3hab/km²

Night light

0,4nW

Built-up

58,1%

Pesticides

76,5kg/km²

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