Ontologia

Commune · CHN

Nanyang Xiàn

China

CwaTemperate, dry winter, hot summer(100 %)

Species observed

942

Observations

3 586

Area

1 825km²

Ecological tissue

Sample of 14 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 Nanyang Xiàn : 10 espèces reliées par 13 interactions GloBI sur 2 types (connectance 14.3%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
14
Interactions affichées
13
Connectance
0.143
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

942 distinct species · 3 586 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 586 obs · 16 cellules
Obs. / cellule
≥ 3 448
46–3 447
15–45
3–14
< 3

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

Climate

Mean T°

15,6°C

Annual rain

869mm

Warmest m°

30,8°C

Coldest m°

-2,9°C

Elevation: 134 m on average (min 93 m, max 293 m)

Bioclimatic detailsExpert
Annual mean temp.
15,6°C
Annual rain
869mm
Warmest month
30,8°C
Coldest month
-2,9°C
Mean alt.
134m
Min
93m
Max
293m
Std. dev.
32m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(100 %)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

13,3g/kg

Clay

27,6%

Sand

33,0%

Silt

39,4%

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

Dominant lithology: paGLiMaggregated to Nanyang

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,1
Org. C
23,1g/kg
Clay
25,9%
Sand
33,9%
Silt
40,2%
5–15 cm
pH H₂O
7,1
Org. C
9,1g/kg
Clay
26,9%
Sand
33,4%
Silt
39,7%
15–30 cm
pH H₂O
7,1
Org. C
7,7g/kg
Clay
29,9%
Sand
31,7%
Silt
38,3%

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

Land cover

Forest6.7%
Crops66.2%
Built-up3.6%
Bare soil2.4%
Other (grassland, water…)21.1%

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

Hydrology6 basins · 10 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

165,9km

Lake surface here

12,56km²

Basins crossed

6

Max stream order

4

Max drainage

12 416km²

Discharge in basins

29,5m³/s

Mean precip.

803mm/an

Mean T°

15,1°C

Moisture idx

-0,32

Max snow

2%

Mean runoff

232mm/an

Mean elev. (basins)

153m

Watersheds crossing here

Lakes (10, top by area)

1 more lakes

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

Human pressure

Pop. density

6hab/km²

Night light

2,1nW

Built-up

364,0%

Pesticides

74,1kg/km²

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