Ontologia

Commune · CHN

Liannan Yao

China

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

Species observed

75

Observations

83

Area

1 171,9km²

Ecological tissue

Sample of 20 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 Liannan Yao : 20 espèces reliées par 14 interactions GloBI sur 3 types (connectance 7.4%, filtre Serrano α=0.2).

Espèces affichées
20
Interactions affichées
14
Connectance
0.074
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

75 distinct species · 83 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

83 obs · 13 cellules
Obs. / cellule
≥ 42
9–41
6–8
2–5
< 2

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 318mm

Warmest m°

28,7°C

Coldest m°

4,3°C

Elevation: 623 m on average (min 114 m, max 1 335 m)

Bioclimatic detailsExpert
Annual mean temp.
18,3°C
Annual rain
2 318mm
Warmest month
28,7°C
Coldest month
4,3°C
Mean alt.
623m
Min
114m
Max
1 335m
Std. dev.
281m
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

5,5

Org. C

31,2g/kg

Clay

24,1%

Sand

44,8%

Silt

31,1%

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

Dominant lithology: scGLiMaggregated to Qingyuan

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
46,5g/kg
Clay
23,2%
Sand
45,3%
Silt
31,4%
5–15 cm
pH H₂O
5,5
Org. C
28,0g/kg
Clay
23,9%
Sand
45,0%
Silt
31,1%
15–30 cm
pH H₂O
5,5
Org. C
19,0g/kg
Clay
25,2%
Sand
44,1%
Silt
30,7%

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

Land cover

Forest76.2%
Crops4.3%
Built-up0.3%
Bare soil0.2%
Other (grassland, water…)18.9%

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

Hydrology6 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

116,5km

Basins crossed

6

Max stream order

4

Max drainage

5 417km²

Discharge in basins

55,2m³/s

Mean precip.

1 547mm/an

Mean T°

18,4°C

Moisture idx

0,22

Mean runoff

955mm/an

Mean elev. (basins)

471m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,2nW

Built-up

32,3%

Pesticides

78,4kg/km²

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