Ontologia

Commune · CHN

Xiangyang

China

CwaTemperate, dry winter, hot summer(52 %)

Species observed

205

Observations

827

Area

3 359km²

Ecological tissue

Sample of 36 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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Xiangyang : 27 espèces reliées par 57 interactions GloBI sur 5 types (connectance 8.6%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
57
Connectance
0.086
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

205 distinct species · 827 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

827 obs · 30 cellules
Obs. / cellule
≥ 195
79–194
26–78
14–25
< 14

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

16,3°C

Annual rain

938mm

Warmest m°

31,1°C

Coldest m°

-1,9°C

Elevation: 97 m on average (min 56 m, max 279 m)

Bioclimatic detailsExpert
Annual mean temp.
16,3°C
Annual rain
938mm
Warmest month
31,1°C
Coldest month
-1,9°C
Mean alt.
97m
Min
56m
Max
279m
Std. dev.
26m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(52 %)Temperate

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

16,5g/kg

Clay

34,5%

Sand

22,3%

Silt

43,2%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: smGLiMaggregated to Xiangfan

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,0
Org. C
26,3g/kg
Clay
32,1%
Sand
23,3%
Silt
44,6%
5–15 cm
pH H₂O
7,1
Org. C
13,3g/kg
Clay
33,4%
Sand
22,7%
Silt
44,0%
15–30 cm
pH H₂O
7,1
Org. C
10,0g/kg
Clay
38,2%
Sand
20,7%
Silt
41,1%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest7.3%
Crops67.4%
Built-up2.2%
Bare soil2.3%
Other (grassland, water…)20.9%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology13 basins · 50 lakes · 19 rivers

Hydrology metrics for this exact territory

Stream length here

432,5km

Lake surface here

45,47km²

Basins crossed

13

Max stream order

7

Max drainage

132 829km²

Discharge in basins

2 067,5m³/s

Mean precip.

853mm/an

Mean T°

15,9°C

Moisture idx

-0,27

Max snow

3%

Mean runoff

244mm/an

Mean elev. (basins)

112m

Lakes (50, top by area)

41 more lakes

Rivers / streams (19, ord ≥ 4)

7 more river segments

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

2hab/km²

Night light

1,3nW

Built-up

215,9%

Pesticides

77,4kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)