Ontologia

Commune · CHN

Yihuang

China

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

Species observed

366

Observations

605

Area

1 946,6km²

Ecological tissue

Sample of 10 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 Yihuang : 9 espèces reliées par 7 interactions GloBI sur 4 types (connectance 15.6%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
10
Interactions affichées
7
Connectance
0.156
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

366 distinct species · 605 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

605 obs · 6 cellules
Obs. / cellule
≥ 595
595–594
4–594
2–3
< 2

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

2 204mm

Warmest m°

32,3°C

Coldest m°

1,6°C

Elevation: 348 m on average (min 65 m, max 1 215 m)

Bioclimatic detailsExpert
Annual mean temp.
17,8°C
Annual rain
2 204mm
Warmest month
32,3°C
Coldest month
1,6°C
Mean alt.
348m
Min
65m
Max
1 215m
Std. dev.
218m
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

5,1

Org. C

26,1g/kg

Clay

28,1%

Sand

35,5%

Silt

36,4%

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

Dominant lithology: paGLiMaggregated to Fuzhou

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
41,5g/kg
Clay
27,5%
Sand
36,2%
Silt
36,4%
5–15 cm
pH H₂O
5,1
Org. C
22,1g/kg
Clay
27,8%
Sand
35,6%
Silt
36,6%
15–30 cm
pH H₂O
5,1
Org. C
14,7g/kg
Clay
28,9%
Sand
34,7%
Silt
36,3%

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

Land cover

Forest70.7%
Crops7.0%
Built-up0.4%
Bare soil0.3%
Other (grassland, water…)21.7%

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

Hydrology14 basins · 3 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

314,5km

Lake surface here

2,21km²

Basins crossed

14

Max stream order

5

Max drainage

8 936km²

Discharge in basins

139,3m³/s

Mean precip.

1 669mm/an

Mean T°

17,4°C

Moisture idx

0,31

Mean runoff

1 017mm/an

Mean elev. (basins)

353m

Watersheds crossing here

5 more basins

Lakes (3, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

35,6%

Pesticides

73,5kg/km²

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