South China Karst
IUCN Not ApplicableWorld Heritage Site (natural or mixed) · 2007
854 km²
Commune · CHN
Nanchuan
China
CfaTemperate, no dry season, hot summer(89 %)
Species observed
4 632
Observations
73 255
Area
2 601,4km²
Ecological tissue
Sample of 4 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 Nanchuan : 4 espèces reliées par 2 interactions GloBI sur 1 type (connectance 33.3%, filtre Serrano α=0.2).
Espèces affichées
4
Interactions affichées
2
Connectance
0.333
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
4 632 distinct species · 73 255 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
14,8°C
Annual rain
1 415mm
Warmest m°
27,4°C
Coldest m°
0,1°C
Elevation: 947 m on average (min 434 m, max 2 133 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
14,8°C
Annual rain
1 415mm
Warmest month
27,4°C
Coldest month
0,1°C
Mean alt.
947m
Min
434m
Max
2 133m
Std. dev.
325m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(89 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,8
Org. C
29,6g/kg
Clay
30,3%
Sand
31,2%
Silt
38,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Chongqing
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,8
Org. C
46,1g/kg
Clay
29,6%
Sand
32,1%
Silt
38,2%
5–15 cm
pH H₂O
5,8
Org. C
25,8g/kg
Clay
29,8%
Sand
31,3%
Silt
38,9%
15–30 cm
pH H₂O
5,8
Org. C
17,0g/kg
Clay
31,5%
Sand
30,3%
Silt
38,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest62.8%
Crops14.7%
Built-up0.4%
Bare soil0.4%
Other (grassland, water…)21.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology8 basins · 4 lakes · 10 rivers
Hydrology metrics for this exact territory
Stream length here
308,0km
Lake surface here
3,78km²
Basins crossed
8
Max stream order
4
Max drainage
1 807km²
Discharge in basins
60,2m³/s
Mean precip.
1 185mm/an
Mean T°
15,3°C
Moisture idx
0,14
Max snow
4%
Mean runoff
722mm/an
Mean elev. (basins)
867m
Watersheds crossing here
- Bassin de 大溪河sub-area1 807,3 km²overlap1434.16 km²55%
- Bassin de 三江sub-area1 063,3 km²overlap326.67 km²13%
- Bassin de 藻渡河sub-area1 067,8 km²overlap293.55 km²11%
- Bassin de 黎香溪sub-area923,8 km²overlap167.24 km²6%
- Bassin de 梅江sub-area1 242,4 km²overlap155.16 km²6%
- Bassin de 蒲河sub-area948,2 km²overlap129.30 km²5%
- Bassin de 石梁河sub-area444,2 km²overlap60.78 km²2%
- Bassin de 木洞河sub-area872,1 km²overlap34.50 km²1%
Lakes (4, top by area)
Rivers / streams (10, ord ≥ 4)
- 大溪河ord 8len here121.53 km44%total276 km
- 藻渡河ord 4len here43.89 km30%total145 km
- 孝子河ord 3len here35.62 km54%total65 km
- 三江ord 5len here33.77 km27%total123 km
- 土溪河ord 4len here22.37 km44%total51 km
- 元村河ord 3len here16.34 km87%total19 km
- 半溪河ord 2len here11.34 km100%total11 km
- 三岔河ord 5len here10.38 km2%total599 km
- 龙川江ord 6len here8.17 km2%total430 km
- 梅江ord 5len here4.56 km1%total523 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
0,4nW
Built-up
39,9%
Pesticides
81,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Applicable · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN