Commune · CHN
Yongjia
China
Species observed
305
Observations
816
Area
2 662,8km²
Ecological tissue
Sample of 39 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 Yongjia : 32 espèces reliées par 49 interactions GloBI sur 4 types (connectance 6.6%, filtre Serrano α=0.2). 7 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
305 distinct species · 816 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
16,6°C
Annual rain
2 109mm
Warmest m°
29,9°C
Coldest m°
0,9°C
Elevation: 411 m on average (min -5 m, max 1 066 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
5,5
Org. C
34,8g/kg
Clay
29,2%
Sand
27,5%
Silt
43,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Wenzhou
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 · 0 lakes · 11 rivers
Hydrology metrics for this exact territory
Stream length here
378,0km
Basins crossed
11
Max stream order
6
Max drainage
17 206km²
Discharge in basins
343,9m³/s
Mean precip.
1 746mm/an
Mean T°
16,0°C
Moisture idx
0,41
Max snow
1%
Mean runoff
918mm/an
Mean elev. (basins)
442m
Watersheds crossing here
- Bassin de 小楠溪sub-area2 442 km²overlap2229.03 km²84%
- Bassin de 瓯江sub-area1 316 km²overlap308.94 km²12%
- Bassin de 永乐河sub-area673,8 km²overlap85.39 km²3%
- Bassin de 永安溪sub-area1 822,6 km²overlap14.45 km²1%
- Bassin de 双峰溪sub-area333,4 km²overlap8.72 km²0%
- Bassin de 清江sub-area307,7 km²overlap4.97 km²0%
- Bassin de 瓯江sub-area9,3 km²overlap3.97 km²0%
- Bassin de 朱溪sub-area383,4 km²overlap2.71 km²0%
- Bassin de 永宁江sub-area911,6 km²overlap2.64 km²0%
2 more basinssorted by overlap
Rivers / streams (11, ord ≥ 4)
- 小楠溪ord 4len here93.95 km100%total94 km
- 楠溪江ord 6len here83.86 km99%total85 km
- 岩坦溪ord 4len here59.29 km100%total59 km
- 大楠溪ord 4len here53.66 km100%total54 km
- 瓯江ord 6len here34.93 km6%total571 km
- 黄山溪ord 2len here26.68 km100%total27 km
- 永乐河ord 2len here14.54 km66%total22 km
- 菇溪ord 3len here10.25 km100%total10 km
- 渔渡河ord 6len here0.65 km11%total6 km
- 方隆河ord 3len here0.14 km2%total7 km
- 型田河ord 2len here0.08 km2%total5 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
1,5nW
Built-up
90,6%
Pesticides
77,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)