Ontologia

Commune · CHN

Qianjiang

China

CfaTemperate, no dry season, hot summer(100 %)

Species observed

69

Observations

147

Area

2 023,6km²

Ecological tissue

Sample of 20 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 Qianjiang : 17 espèces reliées par 19 interactions GloBI sur 2 types (connectance 10.0%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
20
Interactions affichées
19
Connectance
0.100
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

69 distinct species · 147 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

147 obs · 13 cellules
Obs. / cellule
≥ 118
6–117
4–5
1–3
< 1

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

Climate

Mean T°

17,1°C

Annual rain

1 357mm

Warmest m°

31,4°C

Coldest m°

-0,1°C

Elevation: 29 m on average (min 25 m, max 39 m)

Bioclimatic detailsExpert
Annual mean temp.
17,1°C
Annual rain
1 357mm
Warmest month
31,4°C
Coldest month
-0,1°C
Mean alt.
29m
Min
25m
Max
39m
Std. dev.
2m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(100 %)Temperate

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

Soil & lithology

pH H₂O

7,0

Org. C

18,1g/kg

Clay

28,8%

Sand

29,8%

Silt

41,4%

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

Dominant lithology: wbGLiMaggregated to Qianjiang

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
23,4g/kg
Clay
28,4%
Sand
30,2%
Silt
41,4%
5–15 cm
pH H₂O
7,0
Org. C
14,3g/kg
Clay
29,2%
Sand
29,4%
Silt
41,4%
15–30 cm
pH H₂O
7,0
Org. C
16,7g/kg
Clay
28,8%
Sand
29,8%
Silt
41,4%

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

Land cover

Forest8.2%
Crops61.9%
Built-up2.0%
Bare soil2.5%
Other (grassland, water…)25.5%

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

Hydrology8 basins · 14 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

178,9km

Lake surface here

14,53km²

Basins crossed

8

Max stream order

7

Max drainage

143 305km²

Discharge in basins

270,0m³/s

Mean precip.

1 123mm/an

Mean T°

16,6°C

Moisture idx

0,03

Max snow

3%

Mean runoff

470mm/an

Mean elev. (basins)

30m

Watersheds crossing here

Lakes (14, top by area)

5 more lakes

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

Human pressure

Pop. density

3hab/km²

Night light

1,1nW

Built-up

199,2%

Pesticides

75,5kg/km²

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