Ontologia

Commune · CHN

Dianjiang

China

CfaTemperate, no dry season, hot summer(80 %)

Species observed

15

Observations

64

Area

1 511,3km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 2 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 Dianjiang : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).

Espèces affichées
2
Interactions affichées
1
Connectance
1.000
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

15 distinct species · 64 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

64 obs · 4 cellules
Obs. / cellule
≥ 49
49–48
12–48
12–11
< 12

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

Climate

Mean T°

17,8°C

Annual rain

1 332mm

Warmest m°

30,7°C

Coldest m°

3,5°C

Elevation: 459 m on average (min 340 m, max 1 005 m)

Bioclimatic detailsExpert
Annual mean temp.
17,8°C
Annual rain
1 332mm
Warmest month
30,7°C
Coldest month
3,5°C
Mean alt.
459m
Min
340m
Max
1 005m
Std. dev.
105m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(80 %)Temperate

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

Soil & lithology

pH H₂O

6,5

Org. C

23,0g/kg

Clay

28,5%

Sand

27,7%

Silt

43,8%

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
6,5
Org. C
38,6g/kg
Clay
27,8%
Sand
28,2%
Silt
44,0%
5–15 cm
pH H₂O
6,5
Org. C
16,3g/kg
Clay
28,5%
Sand
27,8%
Silt
43,7%
15–30 cm
pH H₂O
6,5
Org. C
14,1g/kg
Clay
29,3%
Sand
27,0%
Silt
43,6%

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

Land cover

Forest31.3%
Crops47.7%
Built-up0.9%
Bare soil0.7%
Other (grassland, water…)19.4%

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

Hydrology8 basins · 9 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

295,4km

Lake surface here

3,18km²

Basins crossed

8

Max stream order

5

Max drainage

2 690km²

Discharge in basins

85,6m³/s

Mean precip.

1 202mm/an

Mean T°

17,0°C

Moisture idx

0,10

Max snow

2%

Mean runoff

679mm/an

Mean elev. (basins)

471m

Watersheds crossing here

Lakes (9, top by area)

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

Human pressure

Pop. density

3hab/km²

Night light

0,7nW

Built-up

88,0%

Pesticides

76,8kg/km²

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