Ontologia

Commune · CHN

Yimen

China

CwbTemperate, dry winter, warm summer(75 %)

Species observed

533

Observations

1 904

Area

1 543,9km²

Ecological tissue

Sample of 8 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 Yimen : 5 espèces reliées par 8 interactions GloBI sur 2 types (connectance 28.6%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
8
Interactions affichées
8
Connectance
0.286
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

533 distinct species · 1 904 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 904 obs · 15 cellules
Obs. / cellule
≥ 1 456
352–1 455
19–351
2–18
< 2

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

Climate

Mean T°

17,1°C

Annual rain

878mm

Warmest m°

25,2°C

Coldest m°

4,4°C

Elevation: 1 867 m on average (min 1 202 m, max 2 419 m)

Bioclimatic detailsExpert
Annual mean temp.
17,1°C
Annual rain
878mm
Warmest month
25,2°C
Coldest month
4,4°C
Mean alt.
1 867m
Min
1 202m
Max
2 419m
Std. dev.
242m
Köppen-Geiger (dominant)
CwbTemperate, dry winter, warm summer(75 %)Temperate

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

Soil & lithology

pH H₂O

6,0

Org. C

30,4g/kg

Clay

33,7%

Sand

23,0%

Silt

43,3%

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

Dominant lithology: smGLiMaggregated to Yuxi

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
45,8g/kg
Clay
33,4%
Sand
23,2%
Silt
43,4%
5–15 cm
pH H₂O
6,0
Org. C
27,0g/kg
Clay
33,4%
Sand
23,1%
Silt
43,6%
15–30 cm
pH H₂O
6,0
Org. C
18,5g/kg
Clay
34,4%
Sand
22,8%
Silt
42,9%

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

Land cover

Forest56.2%
Crops15.6%
Built-up0.4%
Bare soil1.9%
Other (grassland, water…)25.9%

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

Hydrology5 basins · 4 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

197,6km

Lake surface here

0,79km²

Basins crossed

5

Max stream order

5

Max drainage

8 607km²

Discharge in basins

47,4m³/s

Mean precip.

948mm/an

Mean T°

17,1°C

Moisture idx

-0,26

Mean runoff

398mm/an

Mean elev. (basins)

1 857m

Watersheds crossing here

Lakes (4, 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

40,1%

Pesticides

91,1kg/km²

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