Ontologia

Commune · CHN

Huaiji

China

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

Species observed

1 206

Observations

3 890

Area

3 602,6km²

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 Huaiji : 1 espèces reliées par 2 interactions GloBI sur 1 type (connectance 200.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
2
Interactions affichées
2
Connectance
2.000
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

1 206 distinct species · 3 890 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 890 obs · 28 cellules
Obs. / cellule
≥ 3 704
42–3 703
5–41
3–4
< 3

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

Climate

Mean T°

20,4°C

Annual rain

2 043mm

Warmest m°

29,9°C

Coldest m°

6,9°C

Elevation: 306 m on average (min 59 m, max 1 312 m)

Bioclimatic detailsExpert
Annual mean temp.
20,4°C
Annual rain
2 043mm
Warmest month
29,9°C
Coldest month
6,9°C
Mean alt.
306m
Min
59m
Max
1 312m
Std. dev.
245m
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

5,4

Org. C

25,8g/kg

Clay

26,5%

Sand

38,9%

Silt

34,6%

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

Dominant lithology: ssGLiMaggregated to Zhaoqing

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
39,2g/kg
Clay
25,1%
Sand
40,3%
Silt
34,6%
5–15 cm
pH H₂O
5,4
Org. C
23,4g/kg
Clay
25,1%
Sand
39,7%
Silt
35,2%
15–30 cm
pH H₂O
5,5
Org. C
14,8g/kg
Clay
29,3%
Sand
36,7%
Silt
34,0%

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

Land cover

Forest66.8%
Crops8.9%
Built-up0.6%
Bare soil0.7%
Other (grassland, water…)23.0%

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

Hydrology17 basins · 6 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

484,0km

Lake surface here

5,84km²

Basins crossed

17

Max stream order

5

Max drainage

8 003km²

Discharge in basins

226,8m³/s

Mean precip.

1 566mm/an

Mean T°

20,0°C

Moisture idx

0,19

Mean runoff

889mm/an

Mean elev. (basins)

329m

Watersheds crossing here

8 more basins

Lakes (6, top by area)

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

Human pressure

Pop. density

2hab/km²

Night light

0,4nW

Built-up

61,3%

Pesticides

73,0kg/km²

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