Ontologia

Commune · CHN

Longchuan

China

CwaTemperate, dry winter, hot summer(61 %)

Species observed

664

Observations

6 052

Area

1 871,4km²

Ecological tissue

Sample of 13 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 Longchuan : 12 espèces reliées par 9 interactions GloBI sur 2 types (connectance 11.5%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
13
Interactions affichées
9
Connectance
0.115
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

664 distinct species · 6 052 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 052 obs · 25 cellules
Obs. / cellule
≥ 3 977
705–3 976
66–704
6–65
< 6

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 818mm

Warmest m°

25,6°C

Coldest m°

4,2°C

Elevation: 1 348 m on average (min 749 m, max 2 384 m)

Bioclimatic detailsExpert
Annual mean temp.
18,0°C
Annual rain
1 818mm
Warmest month
25,6°C
Coldest month
4,2°C
Mean alt.
1 348m
Min
749m
Max
2 384m
Std. dev.
325m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(61 %)Temperate

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

Soil & lithology

pH H₂O

5,6

Org. C

31,9g/kg

Clay

34,2%

Sand

33,8%

Silt

32,0%

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

Dominant lithology: paGLiMaggregated to Dehong Dai and Jingpo

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
44,8g/kg
Clay
33,4%
Sand
34,2%
Silt
32,4%
5–15 cm
pH H₂O
5,6
Org. C
30,0g/kg
Clay
33,6%
Sand
34,2%
Silt
32,2%
15–30 cm
pH H₂O
5,6
Org. C
21,1g/kg
Clay
35,7%
Sand
33,0%
Silt
31,3%

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

Land cover

Forest68.4%
Crops11.0%
Built-up0.5%
Bare soil0.6%
Other (grassland, water…)19.6%

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

Hydrology6 basins · 9 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

288,6km

Lake surface here

2,33km²

Basins crossed

6

Max stream order

5

Max drainage

8 324km²

Discharge in basins

248,3m³/s

Mean precip.

1 619mm/an

Mean T°

18,4°C

Moisture idx

0,16

Mean runoff

1 668mm/an

Mean elev. (basins)

1 223m

Watersheds crossing here

Lakes (9, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,3nW

Built-up

47,6%

Pesticides

85,1kg/km²

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