Ontologia

Commune · CHN

Xinxian

China

CfaTemperate, no dry season, hot summer(92 %)

Species observed

917

Observations

2 234

Area

1 547,3km²

Ecological tissue

Sample of 24 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 Xinxian : 22 espèces reliées par 17 interactions GloBI sur 3 types (connectance 5.7%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
25
Interactions affichées
17
Connectance
0.057
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

917 distinct species · 2 234 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 234 obs · 10 cellules
Obs. / cellule
≥ 2 061
2 061–2 060
26–2 060
4–25
< 4

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

Climate

Mean T°

15,3°C

Annual rain

1 409mm

Warmest m°

30,2°C

Coldest m°

-1,9°C

Elevation: 261 m on average (min 71 m, max 824 m)

Bioclimatic detailsExpert
Annual mean temp.
15,3°C
Annual rain
1 409mm
Warmest month
30,2°C
Coldest month
-1,9°C
Mean alt.
261m
Min
71m
Max
824m
Std. dev.
136m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(92 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,1

Org. C

19,5g/kg

Clay

19,9%

Sand

44,9%

Silt

35,2%

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

Dominant lithology: mtGLiMaggregated to Xinyang

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
31,9g/kg
Clay
18,7%
Sand
45,6%
Silt
35,7%
5–15 cm
pH H₂O
6,1
Org. C
16,9g/kg
Clay
19,9%
Sand
44,7%
Silt
35,4%
15–30 cm
pH H₂O
6,1
Org. C
9,7g/kg
Clay
21,0%
Sand
44,4%
Silt
34,6%

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

Land cover

Forest59.2%
Crops12.2%
Built-up0.6%
Bare soil0.5%
Other (grassland, water…)27.5%

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

Hydrology9 basins · 5 lakes · 10 rivers

Hydrology metrics for this exact territory

Stream length here

195,7km

Lake surface here

5,10km²

Basins crossed

9

Max stream order

3

Max drainage

31 547km²

Discharge in basins

38,7m³/s

Mean precip.

1 135mm/an

Mean T°

15,7°C

Moisture idx

0,01

Max snow

1%

Mean runoff

452mm/an

Mean elev. (basins)

129m

Watersheds crossing here

Lakes (5, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,2nW

Built-up

62,9%

Pesticides

73,4kg/km²

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