Ontologia

Commune · CHN

Ganquan

China

DwaCold, dry winter, hot summer(89 %)

Species observed

189

Observations

532

Area

2 305,5km²

Ecological tissue

Sample of 17 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 Ganquan : 14 espèces reliées par 15 interactions GloBI sur 2 types (connectance 11.0%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
17
Interactions affichées
15
Connectance
0.110
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

189 distinct species · 532 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

532 obs · 12 cellules
Obs. / cellule
≥ 509
11–508
2–10
1–1
< 1

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

Climate

Mean T°

9,6°C

Annual rain

613mm

Warmest m°

27,3°C

Coldest m°

-10,2°C

Elevation: 1 248 m on average (min 988 m, max 1 535 m)

Bioclimatic detailsExpert
Annual mean temp.
9,6°C
Annual rain
613mm
Warmest month
27,3°C
Coldest month
-10,2°C
Mean alt.
1 248m
Min
988m
Max
1 535m
Std. dev.
101m
Köppen-Geiger (dominant)
DwaCold, dry winter, hot summer(89 %)Cold

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

Soil & lithology

pH H₂O

7,6

Org. C

16,5g/kg

Clay

20,5%

Sand

34,3%

Silt

45,2%

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

Dominant lithology: ssGLiMaggregated to Yan'an

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,6
Org. C
29,2g/kg
Clay
19,8%
Sand
34,7%
Silt
45,5%
5–15 cm
pH H₂O
7,6
Org. C
12,0g/kg
Clay
21,3%
Sand
33,9%
Silt
44,8%
15–30 cm
pH H₂O
7,7
Org. C
8,3g/kg
Clay
20,3%
Sand
34,3%
Silt
45,4%

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

Land cover

Forest37.7%
Crops12.9%
Built-up0.1%
Bare soil0.6%
Other (grassland, water…)48.7%

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

Hydrology12 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

234,3km

Basins crossed

12

Max stream order

4

Max drainage

499 299km²

Discharge in basins

18,4m³/s

Mean precip.

511mm/an

Mean T°

9,1°C

Moisture idx

-0,51

Max snow

1%

Mean runoff

56mm/an

Mean elev. (basins)

1 275m

Watersheds crossing here

3 more basins

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

9,0%

Pesticides

67,7kg/km²

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