Ontologia

Commune · CHN

Luodian

China

CwaTemperate, dry winter, hot summer(100 %)

Species observed

1 292

Observations

7 340

Area

2 971,9km²

Ecological tissue

Sample of 12 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 Luodian : 11 espèces reliées par 8 interactions GloBI sur 3 types (connectance 12.1%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
12
Interactions affichées
8
Connectance
0.121
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

1 292 distinct species · 7 340 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 340 obs · 29 cellules
Obs. / cellule
≥ 5 196
424–5 195
70–423
27–69
< 27

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

Climate

Mean T°

18,9°C

Annual rain

1 412mm

Warmest m°

28,8°C

Coldest m°

5,1°C

Elevation: 735 m on average (min 371 m, max 1 172 m)

Bioclimatic detailsExpert
Annual mean temp.
18,9°C
Annual rain
1 412mm
Warmest month
28,8°C
Coldest month
5,1°C
Mean alt.
735m
Min
371m
Max
1 172m
Std. dev.
175m
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

6,1

Org. C

28,8g/kg

Clay

29,2%

Sand

25,4%

Silt

45,4%

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

Dominant lithology: scGLiMaggregated to Qiannan Buyei and Miao

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
43,9g/kg
Clay
28,2%
Sand
27,5%
Silt
44,2%
5–15 cm
pH H₂O
6,1
Org. C
27,5g/kg
Clay
29,1%
Sand
25,0%
Silt
45,9%
15–30 cm
pH H₂O
6,1
Org. C
15,0g/kg
Clay
30,2%
Sand
23,6%
Silt
46,2%

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

Land cover

Forest53.4%
Crops11.2%
Built-up0.2%
Bare soil0.8%
Other (grassland, water…)34.4%

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

Hydrology12 basins · 0 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

372,9km

Basins crossed

12

Max stream order

7

Max drainage

87 278km²

Discharge in basins

2 067,8m³/s

Mean precip.

1 246mm/an

Mean T°

18,3°C

Moisture idx

0,00

Mean runoff

574mm/an

Mean elev. (basins)

844m

Watersheds crossing here

3 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

17,6%

Pesticides

76,9kg/km²

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