Ontologia

Commune · CHN

Nàxī

China

CfaTemperate, no dry season, hot summer(100 %)

Species observed

129

Observations

207

Area

1 294,7km²

Ecological tissue

Sample of 28 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 Nàxī : 23 espèces reliées par 43 interactions GloBI sur 5 types (connectance 11.4%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
43
Connectance
0.114
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

129 distinct species · 207 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

207 obs · 16 cellules
Obs. / cellule
≥ 74
25–73
14–24
9–13
< 9

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

Climate

Mean T°

18,0°C

Annual rain

1 309mm

Warmest m°

30,4°C

Coldest m°

4,5°C

Elevation: 398 m on average (min 238 m, max 807 m)

Bioclimatic detailsExpert
Annual mean temp.
18,0°C
Annual rain
1 309mm
Warmest month
30,4°C
Coldest month
4,5°C
Mean alt.
398m
Min
238m
Max
807m
Std. dev.
101m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, 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

5,9

Org. C

22,8g/kg

Clay

28,0%

Sand

32,1%

Silt

39,9%

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

Dominant lithology: smGLiMaggregated to Luzhou

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
37,0g/kg
Clay
27,1%
Sand
32,5%
Silt
40,4%
5–15 cm
pH H₂O
5,9
Org. C
17,4g/kg
Clay
27,7%
Sand
32,1%
Silt
40,1%
15–30 cm
pH H₂O
5,9
Org. C
14,0g/kg
Clay
29,1%
Sand
31,7%
Silt
39,2%

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

Land cover

Forest43.7%
Crops30.3%
Built-up0.3%
Bare soil0.5%
Other (grassland, water…)25.2%

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

Hydrology10 basins · 1 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

183,9km

Lake surface here

1,82km²

Basins crossed

10

Max stream order

8

Max drainage

647 930km²

Discharge in basins

12 589,8m³/s

Mean precip.

1 084mm/an

Mean T°

17,0°C

Moisture idx

0,00

Max snow

2%

Mean runoff

581mm/an

Mean elev. (basins)

558m

Watersheds crossing here

1 more basins

Lakes (1, top by area)

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

Human pressure

Pop. density

2hab/km²

Night light

0,3nW

Built-up

30,9%

Pesticides

77,1kg/km²

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