Commune · CHN
Lantian
China
Species observed
746
Observations
1 751
Area
2 015,2km²
Ecological tissue
Sample of 31 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).
Indicateurs du tissu écologique
Tissu écologique de Lantian : 25 espèces reliées par 36 interactions GloBI sur 3 types (connectance 6.8%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
746 distinct species · 1 751 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,3°C
Annual rain
839mm
Warmest m°
26,9°C
Coldest m°
-6,6°C
Elevation: 1 101 m on average (min 432 m, max 2 173 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,1
Org. C
20,9g/kg
Clay
22,3%
Sand
30,0%
Silt
47,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Xi'an
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology11 basins · 2 lakes · 22 rivers
Hydrology metrics for this exact territory
Stream length here
336,8km
Lake surface here
0,31km²
Basins crossed
11
Max stream order
4
Max drainage
98 187km²
Discharge in basins
9,5m³/s
Mean precip.
704mm/an
Mean T°
11,7°C
Moisture idx
-0,29
Max snow
2%
Mean runoff
148mm/an
Mean elev. (basins)
1 026m
Watersheds crossing here
- Bassin de 灞河sub-area2 483,8 km²overlap1886.26 km²94%
- Bassin de 零河sub-area308,7 km²overlap83.24 km²4%
- Bassin de 洛河sub-area1 265,3 km²overlap12.86 km²1%
- Bassin de 金井河sub-area833,4 km²overlap9.61 km²0%
- Bassin de 沋河sub-area248,7 km²overlap9.40 km²0%
- Bassin de 渭河sub-area992,8 km²overlap5.55 km²0%
- Bassin de 丹江sub-area602,8 km²overlap2.94 km²0%
- Bassin de 赤水河sub-area295,6 km²overlap2.70 km²0%
- Bassin de 麻街河sub-area389,9 km²overlap1.78 km²0%
2 more basinssorted by overlap
Lakes (2, top by area)
Rivers / streams (22, ord ≥ 4)
- 灞河ord 4len here59.98 km63%total95 km
- 辋峪河ord 3len here34.34 km100%total34 km
- 汤峪河ord 3len here25.51 km40%total63 km
- 岱峪河ord 2len here21.94 km100%total22 km
- 西采峪河ord 3len here20.41 km100%total20 km
- 清峪河ord 3len here19.51 km28%total70 km
- 东采峪河ord 2len here19.45 km100%total19 km
- 白石河ord 2len here19.13 km100%total19 km
- 小域河ord 2len here16.28 km100%total16 km
- 红河ord 4len here14.48 km23%total63 km
- 大洋峪ord 2len here11.77 km92%total13 km
- 张斜沟ord 3len here11.48 km100%total11 km
10 more river segmentssorted by Strahler order + length
- 浐河ord 3len here11.36 km20%total56 km
- 龙王庙沟ord 2len here8.58 km100%total9 km
- 采峪河ord 1len here7.89 km100%total8 km
- 窄峪河ord 1len here7.74 km100%total8 km
- 赛峪ord 1len here5.07 km100%total5 km
- 北沟ord 2len here5.06 km63%total8 km
- 峒峪河ord 3len here4.84 km100%total5 km
- 库峪河ord 2len here4.64 km12%total39 km
- 蓝桥河ord 2len here4.19 km100%total4 km
- 福朝峪ord 1len here3.17 km100%total3 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
0,7nW
Built-up
96,9%
Pesticides
78,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)