Ontologia

Commune · CHN

Ruichang

China

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

Species observed

331

Observations

608

Area

1 420,3km²

Ecological tissue

Sample of 39 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 Ruichang : 36 espèces reliées par 46 interactions GloBI sur 3 types (connectance 5.6%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
46
Connectance
0.056
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

331 distinct species · 608 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

608 obs · 19 cellules
Obs. / cellule
≥ 358
71–357
17–70
3–16
< 3

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 932mm

Warmest m°

31,8°C

Coldest m°

0,7°C

Elevation: 202 m on average (min 13 m, max 618 m)

Bioclimatic detailsExpert
Annual mean temp.
16,8°C
Annual rain
1 932mm
Warmest month
31,8°C
Coldest month
0,7°C
Mean alt.
202m
Min
13m
Max
618m
Std. dev.
146m
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

5,9

Org. C

22,4g/kg

Clay

32,1%

Sand

25,1%

Silt

42,9%

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

Dominant lithology: smGLiMaggregated to Jiujiang

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
35,6g/kg
Clay
32,0%
Sand
25,1%
Silt
42,9%
5–15 cm
pH H₂O
5,9
Org. C
19,0g/kg
Clay
32,0%
Sand
25,1%
Silt
43,0%
15–30 cm
pH H₂O
6,0
Org. C
12,5g/kg
Clay
32,2%
Sand
25,0%
Silt
42,8%

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

Land cover

Forest51.6%
Crops13.7%
Built-up1.1%
Bare soil1.1%
Other (grassland, water…)32.5%

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

Hydrology5 basins · 10 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

236,7km

Lake surface here

25,89km²

Basins crossed

5

Max stream order

9

Max drainage

1 493 199km²

Discharge in basins

9 498,0m³/s

Mean precip.

1 468mm/an

Mean T°

16,7°C

Moisture idx

0,23

Max snow

2%

Mean runoff

990mm/an

Mean elev. (basins)

139m

Watersheds crossing here

Lakes (10, top by area)

1 more lakes

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

Human pressure

Pop. density

2hab/km²

Night light

0,9nW

Built-up

113,5%

Pesticides

78,5kg/km²

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