Ontologia

Province · chn

Shaanxi

China

DwaCold, dry winter, hot summer(33 %)

Species observed

8 949

Observations

215 544

Area

205 897,6km²

Ecological tissue

Sample of 40 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 Shaanxi : 33 espèces reliées par 47 interactions GloBI sur 2 types (connectance 6.0%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
47
Connectance
0.060
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

8 949 distinct species · 215 544 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

215 544 obs · 133 cellules
Obs. / cellule
≥ 18 413
4 977–18 412
758–4 976
192–757
< 192

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

10,9°C

Annual rain

769mm

Warmest m°

27,4°C

Coldest m°

-8,2°C

Elevation: 1 127 m on average (min 242 m, max 3 520 m)

Bioclimatic detailsExpert
Annual mean temp.
10,9°C
Annual rain
769mm
Warmest month
27,4°C
Coldest month
-8,2°C
Mean alt.
1 127m
Min
242m
Max
3 520m
Std. dev.
395m
Köppen-Geiger (dominant)
DwaCold, dry winter, hot summer(33 %)Cold

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

Soil & lithology

pH H₂O

7,4

Org. C

18,4g/kg

Clay

20,5%

Sand

36,3%

Silt

43,2%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,4
Org. C
31,3g/kg
Clay
20,0%
Sand
36,7%
Silt
43,3%
5–15 cm
pH H₂O
7,4
Org. C
14,1g/kg
Clay
20,4%
Sand
36,2%
Silt
43,3%
15–30 cm
pH H₂O
7,4
Org. C
9,9g/kg
Clay
21,0%
Sand
35,8%
Silt
43,2%

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

Land cover

Forest37.3%
Crops17.5%
Built-up0.7%
Bare soil2.5%
Other (grassland, water…)42.0%

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

Hydrology428 basins · 50 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

18 020,4km

Lake surface here

330,72km²

Basins crossed

428

Max stream order

8

Max drainage

686 409km²

Discharge in basins

27 585,5m³/s

Mean precip.

653mm/an

Mean T°

10,6°C

Moisture idx

-0,35

Max snow

6%

Mean runoff

184mm/an

Mean elev. (basins)

1 126m

Watersheds crossing here

419 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (100, ord ≥ 4)

88 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

0,9nW

Built-up

66,5%

Pesticides

70,8kg/km²

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

Sub-administrations57