Autonomous Prefecture · CHN
Xiangxi Tujia and Miao
China
Species observed
2 758
Observations
13 817
Area
15 496,8km²
Ecological tissue
Sample of 7 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 Xiangxi Tujia and Miao : 7 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 4 interactions GloBI sur 2 types (connectance 19.0%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
2 758 distinct species · 13 817 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
15,8°C
Annual rain
1 663mm
Warmest m°
28,9°C
Coldest m°
0,0°C
Elevation: 545 m on average (min 115 m, max 1 553 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
5,9
Org. C
29,1g/kg
Clay
30,3%
Sand
22,8%
Silt
46,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiM
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)
Hydrology39 basins · 25 lakes · 28 rivers
Hydrology metrics for this exact territory
Stream length here
1 854,1km
Lake surface here
37,71km²
Basins crossed
39
Max stream order
7
Max drainage
80 933km²
Discharge in basins
3 249,3m³/s
Mean precip.
1 402mm/an
Mean T°
15,7°C
Moisture idx
0,21
Max snow
6%
Mean runoff
667mm/an
Mean elev. (basins)
543m
Watersheds crossing here
- Bassin de 武水sub-area3 675,9 km²overlap3600.38 km²23%
- Bassin de 猛洞河sub-area2 109,2 km²overlap2023.79 km²13%
- Bassin de 酉水sub-area1 279,6 km²overlap1277.86 km²8%
- Bassin de 洗车河sub-area1 201,9 km²overlap1198.54 km²8%
- Bassin de 酉溪河sub-area893,5 km²overlap637.16 km²4%
- Bassin de 澧水中源sub-area1 302,3 km²overlap533.22 km²3%
- Bassin de 黄土溪sub-area721,1 km²overlap428.41 km²3%
- Bassin de 兄弟河sub-area427,7 km²overlap427.04 km²3%
- Bassin de 古阳河sub-area386 km²overlap385.46 km²2%
30 more basinssorted by overlap
- Bassin de 酉水sub-area618 km²overlap378.53 km²2%
- Bassin de 酉水sub-area513,3 km²overlap374.04 km²2%
- Bassin de 沅江sub-area612,5 km²overlap371.73 km²2%
- Bassin de 花垣河sub-area466,9 km²overlap371.49 km²2%
- Bassin de 澧水sub-area888,2 km²overlap357.69 km²2%
- Bassin de 酉水sub-area359,4 km²overlap353.61 km²2%
- Bassin de 酉水sub-area342,8 km²overlap342.33 km²2%
- Bassin de 酉水sub-area316,4 km²overlap299.62 km²2%
- Basin #06120sub-area276 km²overlap275.57 km²2%
- Basin #06630sub-area258,5 km²overlap258.13 km²2%
- Bassin de 辰水sub-area1 596,1 km²overlap221.00 km²1%
- Bassin de 花垣河sub-area198,7 km²overlap198.38 km²1%
- Basin #66320sub-area190,6 km²overlap190.39 km²1%
- Basin #74420sub-area185,7 km²overlap185.44 km²1%
- Bassin de 花垣河sub-area678,1 km²overlap149.47 km²1%
- Bassin de 酉水sub-area141,6 km²overlap141.45 km²1%
- Bassin de 明溪sub-area253,1 km²overlap121.24 km²1%
- Bassin de 辰水sub-area1 126 km²overlap75.31 km²0%
- Bassin de 酉水sub-area1 172,6 km²overlap59.85 km²0%
- Bassin de 小江sub-area1 378,6 km²overlap51.85 km²0%
- Bassin de 酉水sub-area919,3 km²overlap43.75 km²0%
- Bassin de 辰水sub-area454,1 km²overlap38.17 km²0%
- Bassin de 澧水sub-area240,1 km²overlap37.00 km²0%
- Bassin de 沅江sub-area100,8 km²overlap32.20 km²0%
- Bassin de 酉水sub-area231 km²overlap31.86 km²0%
- Bassin de 沅江sub-area173,6 km²overlap8.93 km²0%
- Bassin de 新峡河sub-area254,4 km²overlap6.55 km²0%
- Bassin de 梅江sub-area295,5 km²overlap6.28 km²0%
- Bassin de 沅江sub-area1 715,1 km²overlap3.03 km²0%
- Bassin de 沅江sub-area248,3 km²overlap0.06 km²0%
Lakes (25, top by area)
- Wuqiangxi Shuikuarea113,8 km²avg depth36.9 m
- 凤滩水库area15,6 km²avg depth98.9 m
- 河溪水库area4,3 km²avg depth11.9 m
- Lake #76379area1,2 km²avg depth14.6 m
- Lac 1380489area1 km²avg depth9.4 m
- Lac 1380703area0,7 km²avg depth5.4 m
- Lac 1380920area0,6 km²avg depth8.7 m
- Lac 1381109area0,5 km²avg depth6.5 m
- Lac 1380405area0,5 km²avg depth8.8 m
16 more lakes
- Lac 1381167area0,4 km²avg depth63.2 m
- Lac 1382091area0,3 km²avg depth4.3 m
- Lac 1380315area0,3 km²avg depth8.9 m
- Lac 1380076area0,3 km²avg depth7.4 m
- Lac 1381333area0,3 km²avg depth4.3 m
- Lac 1381733area0,3 km²avg depth5.8 m
- Lac 1381737area0,3 km²avg depth6.4 m
- Lac 1380785area0,2 km²avg depth6.5 m
- Lac 1381992area0,2 km²avg depth4.2 m
- Lac 1382145area0,2 km²avg depth3.6 m
- Lac 1381346area0,2 km²avg depth3.9 m
- Lac 1381825area0,1 km²avg depth6.0 m
- Lac 1380952area0,1 km²avg depth5.1 m
- Lac 1382085area0,1 km²avg depth3.4 m
- Lac 1381772area0,1 km²avg depth3.7 m
- Lac 1380485area0,1 km²avg depth3.9 m
Rivers / streams (28, ord ≥ 4)
- 酉水ord 6len here322.10 km44%total727 km
- 武水ord 5len here237.91 km100%total238 km
- 猛洞河ord 6len here201.82 km100%total202 km
- 花垣河ord 4len here146.61 km41%total355 km
- 施河ord 4len here116.94 km100%total117 km
- 沱水ord 4len here95.52 km61%total157 km
- 沱江ord 6len here90.44 km9%total988 km
- 洗车河ord 4len here89.89 km100%total90 km
- 黄土溪ord 3len here74.24 km62%total120 km
- 酉溪河ord 4len here60.96 km57%total108 km
- 龙鼻河ord 3len here58.48 km100%total59 km
- 兄弟河ord 3len here54.93 km100%total55 km
16 more river segmentssorted by Strahler order + length
- 万溶江ord 3len here47.72 km100%total48 km
- 古阳河ord 3len here41.86 km100%total42 km
- 能溪河ord 3len here40.56 km100%total41 km
- 沅江ord 7len here40.25 km3%total1182 km
- 白泥江ord 2len here32.01 km100%total32 km
- 皮渡河ord 3len here20.34 km87%total23 km
- 捞车河ord 3len here16.99 km100%total17 km
- 澧水ord 6len here16.39 km2%total712 km
- 明溪ord 3len here14.85 km50%total30 km
- 大梁河ord 4len here10.47 km12%total84 km
- 城江ord 3len here8.10 km100%total8 km
- 矮寨河ord 2len here6.06 km100%total6 km
- 德夯西溪ord 1len here4.71 km100%total5 km
- 德夯东溪ord 2len here2.31 km100%total2 km
- 澧水中源ord 4len here1.47 km2%total75 km
- 新峡河ord 3len here0.11 km0%total28 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,2nW
Built-up
29,8%
Pesticides
81,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)