Ontologia

Commune · CHN

Luochuan

China

DwaCold, dry winter, hot summer(96 %)

Species observed

192

Observations

470

Area

1 812km²

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 Luochuan : 17 espèces reliées par 21 interactions GloBI sur 2 types (connectance 10.0%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
21
Interactions affichées
21
Connectance
0.100
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

192 distinct species · 470 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

470 obs · 13 cellules
Obs. / cellule
≥ 411
44–410
2–43
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°

10,7°C

Annual rain

709mm

Warmest m°

27,9°C

Coldest m°

-8,5°C

Elevation: 1 109 m on average (min 699 m, max 1 478 m)

Bioclimatic detailsExpert
Annual mean temp.
10,7°C
Annual rain
709mm
Warmest month
27,9°C
Coldest month
-8,5°C
Mean alt.
1 109m
Min
699m
Max
1 478m
Std. dev.
137m
Köppen-Geiger (dominant)
DwaCold, dry winter, hot summer(96 %)Cold

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

Soil & lithology

pH H₂O

8,0

Org. C

16,8g/kg

Clay

21,9%

Sand

31,4%

Silt

46,7%

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

Dominant lithology: ssGLiMaggregated to Yan'an

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,0
Org. C
32,3g/kg
Clay
21,7%
Sand
31,7%
Silt
46,5%
5–15 cm
pH H₂O
8,0
Org. C
10,4g/kg
Clay
22,2%
Sand
31,3%
Silt
46,5%
15–30 cm
pH H₂O
8,0
Org. C
7,7g/kg
Clay
21,9%
Sand
31,1%
Silt
47,0%

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

Land cover

Forest29.9%
Crops23.4%
Built-up0.7%
Bare soil0.9%
Other (grassland, water…)45.1%

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

Hydrology12 basins · 2 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

108,2km

Lake surface here

3,27km²

Basins crossed

12

Max stream order

5

Max drainage

23 881km²

Discharge in basins

78,7m³/s

Mean precip.

556mm/an

Mean T°

10,2°C

Moisture idx

-0,46

Max snow

2%

Mean runoff

74mm/an

Mean elev. (basins)

1 144m

Watersheds crossing here

3 more basins

Lakes (2, top by area)

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

0,3nW

Built-up

66,6%

Pesticides

60,0kg/km²

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