Commune · CHN
Peng
China
Species observed
640
Observations
2 329
Area
1 441,3km²
Ecological tissue
Sample of 35 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 Peng : 27 espèces reliées par 42 interactions GloBI sur 3 types (connectance 7.1%, 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
640 distinct species · 2 329 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,9°C
Annual rain
1 279mm
Warmest m°
24,8°C
Coldest m°
-2,0°C
Elevation: 1 266 m on average (min 493 m, max 4 296 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
6,4
Org. C
37,5g/kg
Clay
25,5%
Sand
28,7%
Silt
45,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Chengdu
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)
Hydrology6 basins · 5 lakes · 21 rivers
Hydrology metrics for this exact territory
Stream length here
344,6km
Lake surface here
0,86km²
Basins crossed
6
Max stream order
4
Max drainage
23 543km²
Discharge in basins
60,1m³/s
Mean precip.
989mm/an
Mean T°
14,0°C
Moisture idx
-0,03
Max snow
7%
Mean runoff
583mm/an
Mean elev. (basins)
1 044m
Watersheds crossing here
- Bassin de 鸭子河sub-area1 359,4 km²overlap816.32 km²57%
- Bassin de 人民渠sub-area999,2 km²overlap442.95 km²31%
- Bassin de 西江河sub-area1 442,6 km²overlap164.28 km²11%
- Bassin de 岷江sub-area1 296,3 km²overlap9.60 km²1%
- Bassin de 石亭江sub-area1 476,2 km²overlap4.28 km²0%
- Bassin de 金马河sub-area1 088,1 km²overlap3.91 km²0%
Lakes (5, top by area)
Rivers / streams (21, ord ≥ 4)
- 人民渠ord 2len here72.66 km26%total285 km
- 湔江ord 4len here57.20 km100%total57 km
- 清白江ord 4len here28.85 km46%total62 km
- 小石河ord 4len here26.49 km86%total31 km
- 鸭子河ord 4len here23.83 km26%total90 km
- 白鹿河ord 2len here23.26 km100%total23 km
- 土溪河ord 4len here23.14 km46%total51 km
- 马牧河ord 1len here17.69 km47%total38 km
- 小海子ord 1len here8.20 km100%total8 km
- 柏条河ord 4len here7.34 km21%total35 km
- 蒲阳河ord 3len here7.01 km37%total19 km
- 潘江河ord 2len here6.23 km100%total6 km
9 more river segmentssorted by Strahler order + length
- 小牛圈沟ord 3len here6.14 km100%total6 km
- 桐麻河ord 1len here6.09 km94%total6 km
- 红岩渠ord 1len here5.52 km33%total17 km
- 龙槽沟ord 1len here5.37 km100%total5 km
- 回水沱ord 2len here5.23 km100%total5 km
- 槽河ord 1len here4.73 km100%total5 km
- 白水河ord 5len here4.69 km1%total649 km
- 濛阳河ord 3len here4.03 km16%total25 km
- 五道河ord 2len here0.91 km1%total64 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
4hab/km²
Night light
2,2nW
Built-up
192,1%
Pesticides
66,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)