Ontologia

Commune · CHN

Xin'an

China

DwaCold, dry winter, hot summer(45 %)

Species observed

323

Observations

746

Area

1 134,1km²

Ecological tissue

Sample of 46 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 Xin'an : 36 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 63 interactions GloBI sur 5 types (connectance 6.1%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
46
Interactions affichées
63
Connectance
0.061
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

323 distinct species · 746 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

746 obs · 18 cellules
Obs. / cellule
≥ 266
239–265
17–238
7–16
< 7

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

Climate

Mean T°

13,8°C

Annual rain

627mm

Warmest m°

30,2°C

Coldest m°

-5,4°C

Elevation: 401 m on average (min 172 m, max 1 087 m)

Bioclimatic detailsExpert
Annual mean temp.
13,8°C
Annual rain
627mm
Warmest month
30,2°C
Coldest month
-5,4°C
Mean alt.
401m
Min
172m
Max
1 087m
Std. dev.
139m
Köppen-Geiger (dominant)
DwaCold, dry winter, hot summer(45 %)Cold

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

Soil & lithology

pH H₂O

7,8

Org. C

15,6g/kg

Clay

21,9%

Sand

27,8%

Silt

50,2%

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

Dominant lithology: smGLiMaggregated to Luoyang

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,8
Org. C
27,1g/kg
Clay
21,4%
Sand
28,1%
Silt
50,5%
5–15 cm
pH H₂O
7,8
Org. C
11,7g/kg
Clay
21,9%
Sand
27,8%
Silt
50,3%
15–30 cm
pH H₂O
7,8
Org. C
8,1g/kg
Clay
22,6%
Sand
27,5%
Silt
49,9%

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

Land cover

Forest20.4%
Crops33.6%
Built-up1.5%
Bare soil2.8%
Other (grassland, water…)41.8%

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

Hydrology6 basins · 2 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

127,5km

Lake surface here

18,06km²

Basins crossed

6

Max stream order

8

Max drainage

697 282km²

Discharge in basins

476,5m³/s

Mean precip.

601mm/an

Mean T°

13,0°C

Moisture idx

-0,49

Max snow

2%

Mean runoff

78mm/an

Mean elev. (basins)

432m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

3hab/km²

Night light

1,0nW

Built-up

152,1%

Pesticides

72,4kg/km²

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