Ontologia

Commune · CHN

Yaohai

China

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

Species observed

61

Observations

103

Area

1 993,7km²

Ecological tissue

Sample of 30 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 Yaohai : 26 espèces reliées par 31 interactions GloBI sur 3 types (connectance 7.1%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
31
Connectance
0.071
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

61 distinct species · 103 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

103 obs · 9 cellules
Obs. / cellule
≥ 22
22–21
19–21
16–18
< 16

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

Climate

Mean T°

15,8°C

Annual rain

1 026mm

Warmest m°

31,4°C

Coldest m°

-2,2°C

Elevation: 25 m on average (min 15 m, max 30 m)

Bioclimatic detailsExpert
Annual mean temp.
15,8°C
Annual rain
1 026mm
Warmest month
31,4°C
Coldest month
-2,2°C
Mean alt.
25m
Min
15m
Max
30m
Std. dev.
3m
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

7,3

Org. C

12,0g/kg

Clay

32,8%

Sand

17,0%

Silt

50,2%

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

Dominant lithology: suGLiMaggregated to Fuyang

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,2
Org. C
18,7g/kg
Clay
31,8%
Sand
17,3%
Silt
50,9%
5–15 cm
pH H₂O
7,3
Org. C
10,1g/kg
Clay
32,5%
Sand
17,1%
Silt
50,3%
15–30 cm
pH H₂O
7,4
Org. C
7,2g/kg
Clay
34,2%
Sand
16,6%
Silt
49,2%

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

Land cover

Forest2.4%
Crops70.1%
Built-up3.4%
Bare soil1.6%
Other (grassland, water…)22.5%

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

Hydrology13 basins · 7 lakes · 10 rivers

Hydrology metrics for this exact territory

Stream length here

277,2km

Lake surface here

26,29km²

Basins crossed

13

Max stream order

7

Max drainage

90 993km²

Discharge in basins

1 479,1m³/s

Mean precip.

855mm/an

Mean T°

15,7°C

Moisture idx

-0,25

Max snow

3%

Mean runoff

272mm/an

Mean elev. (basins)

26m

Watersheds crossing here

4 more basins

Lakes (7, top by area)

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

Human pressure

Pop. density

4hab/km²

Night light

1,6nW

Built-up

335,9%

Pesticides

73,1kg/km²

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