Ontologia

Commune · CHN

Hanzhong

China

CwaTemperate, dry winter, hot summer(85 %)

Species observed

294

Observations

646

Area

561,9km²

Ecological tissue

Sample of 44 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 Hanzhong : 33 espèces reliées par 69 interactions GloBI sur 5 types (connectance 7.3%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
44
Interactions affichées
69
Connectance
0.073
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

294 distinct species · 646 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

646 obs · 12 cellules
Obs. / cellule
≥ 424
84–423
34–83
4–33
< 4

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

Climate

Mean T°

14,1°C

Annual rain

1 076mm

Warmest m°

27,6°C

Coldest m°

-2,0°C

Elevation: 767 m on average (min 486 m, max 1 745 m)

Bioclimatic detailsExpert
Annual mean temp.
14,1°C
Annual rain
1 076mm
Warmest month
27,6°C
Coldest month
-2,0°C
Mean alt.
767m
Min
486m
Max
1 745m
Std. dev.
358m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(85 %)Temperate

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

Soil & lithology

pH H₂O

6,7

Org. C

20,3g/kg

Clay

23,1%

Sand

34,0%

Silt

42,9%

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

Dominant lithology: scGLiMaggregated to Hanzhong

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
35,5g/kg
Clay
23,4%
Sand
33,9%
Silt
42,7%
5–15 cm
pH H₂O
6,7
Org. C
15,2g/kg
Clay
23,4%
Sand
33,5%
Silt
43,2%
15–30 cm
pH H₂O
6,8
Org. C
10,2g/kg
Clay
22,4%
Sand
34,7%
Silt
42,9%

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

Land cover

Forest30.9%
Crops32.9%
Built-up3.4%
Bare soil1.8%
Other (grassland, water…)30.9%

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

Hydrology7 basins · 3 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

94,2km

Lake surface here

4,13km²

Basins crossed

7

Max stream order

5

Max drainage

10 383km²

Discharge in basins

355,8m³/s

Mean precip.

860mm/an

Mean T°

13,3°C

Moisture idx

-0,14

Max snow

3%

Mean runoff

442mm/an

Mean elev. (basins)

800m

Watersheds crossing here

Lakes (3, top by area)

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

Human pressure

Pop. density

7hab/km²

Night light

4,0nW

Built-up

342,6%

Pesticides

75,5kg/km²

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