Ontologia

Commune · CHN

Longxi

China

DwbCold, dry winter, warm summer(87 %)

Species observed

182

Observations

330

Area

2 413,4km²

Ecological tissue

Sample of 21 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 Longxi : 19 espèces reliées par 17 interactions GloBI sur 5 types (connectance 8.1%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
21
Interactions affichées
17
Connectance
0.081
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

182 distinct species · 330 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

330 obs · 10 cellules
Obs. / cellule
≥ 319
319–318
2–318
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°

7,2°C

Annual rain

436mm

Warmest m°

23,7°C

Coldest m°

-13,2°C

Elevation: 2 035 m on average (min 1 638 m, max 2 610 m)

Bioclimatic detailsExpert
Annual mean temp.
7,2°C
Annual rain
436mm
Warmest month
23,7°C
Coldest month
-13,2°C
Mean alt.
2 035m
Min
1 638m
Max
2 610m
Std. dev.
155m
Köppen-Geiger (dominant)
DwbCold, dry winter, warm summer(87 %)Cold

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

Soil & lithology

pH H₂O

7,9

Org. C

27,1g/kg

Clay

21,5%

Sand

26,8%

Silt

51,7%

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

Dominant lithology: smGLiMaggregated to Dingxi

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,8
Org. C
43,9g/kg
Clay
20,5%
Sand
27,9%
Silt
51,6%
5–15 cm
pH H₂O
7,9
Org. C
20,4g/kg
Clay
21,4%
Sand
26,6%
Silt
51,9%
15–30 cm
pH H₂O
7,9
Org. C
16,8g/kg
Clay
22,5%
Sand
25,8%
Silt
51,7%

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

Land cover

Forest9.1%
Crops34.9%
Built-up0.5%
Bare soil4.8%
Other (grassland, water…)50.8%

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

Hydrology10 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

218,0km

Basins crossed

10

Max stream order

5

Max drainage

9 629km²

Discharge in basins

20,8m³/s

Mean precip.

513mm/an

Mean T°

7,3°C

Moisture idx

-0,43

Max snow

1%

Mean runoff

106mm/an

Mean elev. (basins)

2 055m

Watersheds crossing here

1 more basins

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

Human pressure

Pop. density

1hab/km²

Night light

0,5nW

Built-up

44,9%

Pesticides

69,4kg/km²

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