Ontologia

Commune · CHN

Luonan

China

DwaCold, dry winter, hot summer(72 %)

Species observed

220

Observations

322

Area

2 845,9km²

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 Luonan : 18 espèces reliées par 17 interactions GloBI sur 4 types (connectance 8.1%, filtre Serrano α=0.2). 3 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

220 distinct species · 322 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

322 obs · 20 cellules
Obs. / cellule
≥ 249
15–248
4–14
3–3
< 3

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

Climate

Mean T°

10,4°C

Annual rain

798mm

Warmest m°

26,0°C

Coldest m°

-7,8°C

Elevation: 1 183 m on average (min 797 m, max 2 401 m)

Bioclimatic detailsExpert
Annual mean temp.
10,4°C
Annual rain
798mm
Warmest month
26,0°C
Coldest month
-7,8°C
Mean alt.
1 183m
Min
797m
Max
2 401m
Std. dev.
225m
Köppen-Geiger (dominant)
DwaCold, dry winter, hot summer(72 %)Cold

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

22,3g/kg

Clay

20,9%

Sand

32,6%

Silt

46,4%

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

Dominant lithology: scGLiMaggregated to Shangluo

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
37,6g/kg
Clay
20,0%
Sand
33,3%
Silt
46,7%
5–15 cm
pH H₂O
6,8
Org. C
18,7g/kg
Clay
20,6%
Sand
32,7%
Silt
46,7%
15–30 cm
pH H₂O
6,9
Org. C
10,6g/kg
Clay
22,2%
Sand
31,9%
Silt
45,9%

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

Land cover

Forest55.8%
Crops10.4%
Built-up0.3%
Bare soil0.6%
Other (grassland, water…)32.9%

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

Hydrology15 basins · 3 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

232,4km

Lake surface here

0,70km²

Basins crossed

15

Max stream order

4

Max drainage

686 409km²

Discharge in basins

34,3m³/s

Mean precip.

743mm/an

Mean T°

10,4°C

Moisture idx

-0,21

Max snow

2%

Mean runoff

159mm/an

Mean elev. (basins)

1 212m

Watersheds crossing here

6 more basins

Lakes (3, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

26,5%

Pesticides

74,6kg/km²

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