Ontologia

Commune · CHN

Jiangyan

China

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

Species observed

122

Observations

495

Area

1 195,8km²

Ecological tissue

Sample of 44 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 Jiangyan : 37 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 46 interactions GloBI sur 4 types (connectance 4.9%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
44
Interactions affichées
46
Connectance
0.049
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

122 distinct species · 495 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

495 obs · 25 cellules
Obs. / cellule
≥ 184
62–183
7–61
3–6
< 3

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

Climate

Mean T°

15,4°C

Annual rain

1 108mm

Warmest m°

31,0°C

Coldest m°

-2,2°C

Elevation: 4 m on average (min 1 m, max 7 m)

Bioclimatic detailsExpert
Annual mean temp.
15,4°C
Annual rain
1 108mm
Warmest month
31,0°C
Coldest month
-2,2°C
Mean alt.
4m
Min
1m
Max
7m
Std. dev.
1m
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

7,5

Org. C

16,2g/kg

Clay

27,6%

Sand

21,1%

Silt

51,2%

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

Dominant lithology: suGLiMaggregated to Taizhou

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,5
Org. C
23,7g/kg
Clay
27,0%
Sand
21,9%
Silt
51,0%
5–15 cm
pH H₂O
7,5
Org. C
13,9g/kg
Clay
27,8%
Sand
20,9%
Silt
51,3%
15–30 cm
pH H₂O
7,6
Org. C
11,0g/kg
Clay
28,0%
Sand
20,5%
Silt
51,5%

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

Land cover

Forest5.2%
Crops43.7%
Built-up7.2%
Bare soil2.7%
Other (grassland, water…)41.3%

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

Hydrology2 basins · 12 lakes · 15 rivers

Hydrology metrics for this exact territory

Stream length here

170,4km

Lake surface here

13,30km²

Basins crossed

2

Max stream order

4

Max drainage

2 523km²

Discharge in basins

10,5m³/s

Mean precip.

992mm/an

Mean T°

14,9°C

Moisture idx

-0,05

Max snow

3%

Mean runoff

306mm/an

Mean elev. (basins)

3m

Watersheds crossing here

Lakes (12, top by area)

3 more lakes

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

Human pressure

Pop. density

6hab/km²

Night light

6,3nW

Built-up

717,9%

Pesticides

73,6kg/km²

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