Ontologia

Commune · CHN

Ruyuan Yao

China

CfaTemperate, no dry season, hot summer(99 %)

Species observed

3 694

Observations

28 979

Area

2 299,8km²

Ecological tissue

Sample of 24 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 Ruyuan Yao : 20 espèces reliées par 24 interactions GloBI sur 3 types (connectance 8.7%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
24
Interactions affichées
24
Connectance
0.087
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

3 694 distinct species · 28 979 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

28 979 obs · 61 cellules
Obs. / cellule
≥ 11 678
548–11 677
61–547
17–60
< 17

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

Climate

Mean T°

18,3°C

Annual rain

2 538mm

Warmest m°

28,8°C

Coldest m°

4,1°C

Elevation: 604 m on average (min 73 m, max 1 659 m)

Bioclimatic detailsExpert
Annual mean temp.
18,3°C
Annual rain
2 538mm
Warmest month
28,8°C
Coldest month
4,1°C
Mean alt.
604m
Min
73m
Max
1 659m
Std. dev.
301m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(99 %)Temperate

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

Soil & lithology

pH H₂O

5,7

Org. C

30,1g/kg

Clay

27,5%

Sand

39,9%

Silt

32,6%

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

Dominant lithology: smGLiMaggregated to Shaoguan

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
45,2g/kg
Clay
26,2%
Sand
41,0%
Silt
32,8%
5–15 cm
pH H₂O
5,7
Org. C
26,9g/kg
Clay
26,7%
Sand
40,5%
Silt
32,8%
15–30 cm
pH H₂O
5,7
Org. C
18,2g/kg
Clay
29,6%
Sand
38,2%
Silt
32,2%

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

Land cover

Forest69.1%
Crops6.8%
Built-up0.4%
Bare soil0.4%
Other (grassland, water…)23.3%

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

Hydrology10 basins · 3 lakes · 10 rivers

Hydrology metrics for this exact territory

Stream length here

466,7km

Lake surface here

49,73km²

Basins crossed

10

Max stream order

5

Max drainage

14 853km²

Discharge in basins

200,5m³/s

Mean precip.

1 567mm/an

Mean T°

18,5°C

Moisture idx

0,23

Mean runoff

1 027mm/an

Mean elev. (basins)

502m

Watersheds crossing here

1 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

0,3nW

Built-up

36,5%

Pesticides

74,1kg/km²

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