Ontologia

Commune · CHN

Yi

China

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

Species observed

390

Observations

1 296

Area

839,9km²

Ecological tissue

Sample of 35 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 Yi : 31 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 29 interactions GloBI sur 3 types (connectance 4.9%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
29
Connectance
0.049
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

390 distinct species · 1 296 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 296 obs · 21 cellules
Obs. / cellule
≥ 354
197–353
61–196
24–60
< 24

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

Climate

Mean T°

15,6°C

Annual rain

2 462mm

Warmest m°

30,5°C

Coldest m°

-0,9°C

Elevation: 420 m on average (min 198 m, max 1 102 m)

Bioclimatic detailsExpert
Annual mean temp.
15,6°C
Annual rain
2 462mm
Warmest month
30,5°C
Coldest month
-0,9°C
Mean alt.
420m
Min
198m
Max
1 102m
Std. dev.
181m
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

5,4

Org. C

31,5g/kg

Clay

26,3%

Sand

37,0%

Silt

36,8%

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

Dominant lithology: paGLiMaggregated to Huangshan

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
49,4g/kg
Clay
26,2%
Sand
37,2%
Silt
36,6%
5–15 cm
pH H₂O
5,4
Org. C
28,2g/kg
Clay
25,6%
Sand
37,4%
Silt
37,0%
15–30 cm
pH H₂O
5,5
Org. C
16,8g/kg
Clay
27,0%
Sand
36,3%
Silt
36,7%

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

Land cover

Forest76.0%
Crops5.5%
Built-up0.4%
Bare soil0.2%
Other (grassland, water…)17.9%

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

Hydrology6 basins · 1 lakes · 10 rivers

Hydrology metrics for this exact territory

Stream length here

198,1km

Lake surface here

1,30km²

Basins crossed

6

Max stream order

3

Max drainage

2 219km²

Discharge in basins

37,5m³/s

Mean precip.

1 650mm/an

Mean T°

15,2°C

Moisture idx

0,37

Max snow

5%

Mean runoff

1 298mm/an

Mean elev. (basins)

359m

Watersheds crossing here

Lakes (1, 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

39,4%

Pesticides

74,3kg/km²

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

Protected areas1

IUCN VI · 1

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN