Ontologia

Commune · CHN

Qijiang

China

CfaTemperate, no dry season, hot summer(91 %)

Species observed

288

Observations

515

Area

2 746,3km²

Ecological tissue

Sample of 8 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 Qijiang : 7 espèces reliées par 5 interactions GloBI sur 2 types (connectance 17.9%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
8
Interactions affichées
5
Connectance
0.179
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

288 distinct species · 515 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

515 obs · 14 cellules
Obs. / cellule
≥ 438
36–437
5–35
4–4
< 4

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

Climate

Mean T°

16,8°C

Annual rain

1 254mm

Warmest m°

29,5°C

Coldest m°

2,6°C

Elevation: 665 m on average (min 235 m, max 1 799 m)

Bioclimatic detailsExpert
Annual mean temp.
16,8°C
Annual rain
1 254mm
Warmest month
29,5°C
Coldest month
2,6°C
Mean alt.
665m
Min
235m
Max
1 799m
Std. dev.
243m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(91 %)Temperate

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

Soil & lithology

pH H₂O

5,9

Org. C

26,3g/kg

Clay

27,8%

Sand

34,3%

Silt

37,9%

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

Dominant lithology: scGLiMaggregated to Chongqing

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
43,4g/kg
Clay
27,6%
Sand
34,4%
Silt
38,0%
5–15 cm
pH H₂O
5,9
Org. C
20,5g/kg
Clay
27,6%
Sand
34,4%
Silt
38,1%
15–30 cm
pH H₂O
5,9
Org. C
15,1g/kg
Clay
28,3%
Sand
34,1%
Silt
37,6%

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

Land cover

Forest56.0%
Crops21.8%
Built-up0.5%
Bare soil0.3%
Other (grassland, water…)21.4%

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

Hydrology12 basins · 4 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

347,7km

Lake surface here

0,68km²

Basins crossed

12

Max stream order

5

Max drainage

680 017km²

Discharge in basins

286,1m³/s

Mean precip.

1 119mm/an

Mean T°

16,4°C

Moisture idx

0,05

Max snow

3%

Mean runoff

682mm/an

Mean elev. (basins)

736m

Watersheds crossing here

3 more basins

Lakes (4, top by area)

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

Human pressure

Pop. density

3hab/km²

Night light

0,6nW

Built-up

46,3%

Pesticides

80,9kg/km²

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