Commune · CHN
Xinyang Xiàn
China
Species observed
321
Observations
722
Area
3 444,9km²
Ecological tissue
Sample of 33 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 Xinyang Xiàn : 26 espèces reliées par 41 interactions GloBI sur 4 types (connectance 7.8%, 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
321 distinct species · 722 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
15,3°C
Annual rain
1 159mm
Warmest m°
30,5°C
Coldest m°
-2,4°C
Elevation: 158 m on average (min 52 m, max 701 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
6,7
Org. C
17,0g/kg
Clay
27,6%
Sand
28,7%
Silt
43,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Xinyang
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)
Hydrology13 basins · 25 lakes · 12 rivers
Hydrology metrics for this exact territory
Stream length here
449,1km
Lake surface here
44,86km²
Basins crossed
13
Max stream order
4
Max drainage
7 914km²
Discharge in basins
86,2m³/s
Mean precip.
1 033mm/an
Mean T°
15,2°C
Moisture idx
-0,07
Max snow
3%
Mean runoff
368mm/an
Mean elev. (basins)
166m
Watersheds crossing here
- Bassin de 浉河sub-area1 987,5 km²overlap1431.91 km²42%
- Bassin de 淮河sub-area1 402,4 km²overlap497.54 km²14%
- Bassin de 淮河sub-area441,4 km²overlap381.88 km²11%
- Bassin de 淮河sub-area392,1 km²overlap361.46 km²10%
- Bassin de 游河sub-area694 km²overlap299.29 km²9%
- Bassin de 明河sub-area318,1 km²overlap231.71 km²7%
- Bassin de 淮河sub-area672,7 km²overlap179.45 km²5%
- Bassin de 澴水sub-area1 073 km²overlap32.71 km²1%
- Bassin de 淮河sub-area134,2 km²overlap12.82 km²0%
Lakes (25, top by area)
- Nanwan Shuikuarea39,4 km²avg depth41.4 m
- Laoyahe Shuikuarea3 km²avg depth2.9 m
- 洪山水库area1,2 km²avg depth2.7 m
- Lake #75275area1,2 km²avg depth2.6 m
- 红石咀水库area1,2 km²avg depth4.1 m
- Lac 1374519area0,3 km²avg depth4.1 m
- Lac 1374950area0,3 km²avg depth2.8 m
- Lac 1374923area0,2 km²avg depth3.0 m
- Lac 1374907area0,2 km²avg depth2.8 m
16 more lakes
- Lac 1374397area0,2 km²avg depth3.8 m
- Lac 1375474area0,2 km²avg depth3.4 m
- Lac 1375483area0,2 km²avg depth2.4 m
- Lac 1374924area0,1 km²avg depth2.5 m
- Lac 1374847area0,1 km²avg depth2.3 m
- Lac 1374919area0,1 km²avg depth2.6 m
- Lac 1374570area0,1 km²avg depth3.4 m
- Lac 1374808area0,1 km²avg depth3.2 m
- Lac 1374824area0,1 km²avg depth3.7 m
- Lac 1375298area0,1 km²avg depth5.7 m
- Lac 1374910area0,1 km²avg depth2.1 m
- Lac 1374936area0,1 km²avg depth2.6 m
- Lac 1374937area0,1 km²avg depth2.7 m
- Lac 1374775area0,1 km²avg depth2.4 m
- Lac 1375126area0,1 km²avg depth2.4 m
- Lac 1375413area0,1 km²avg depth3.6 m
Rivers / streams (12, ord ≥ 4)
- 淮河ord 7len here168.79 km14%total1244 km
- 浉河ord 4len here78.22 km50%total156 km
- 明河ord 2len here57.80 km88%total65 km
- 游河ord 3len here48.99 km75%total65 km
- 界河ord 3len here23.53 km22%total105 km
- 东双河ord 3len here19.58 km91%total21 km
- 五道河ord 2len here19.36 km30%total64 km
- 老鸦河ord 2len here17.04 km100%total17 km
- 老鸦河干渠ord 1len here7.71 km100%total8 km
- 澴水ord 4len here5.52 km3%total190 km
- 温凉河ord 3len here1.50 km2%total76 km
- 飞沙河ord 2len here1.03 km7%total14 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
85,8%
Pesticides
78,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)