Ontologia

Commune · CHN

Tunxi

China

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

Species observed

467

Observations

4 130

Area

538,9km²

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 Tunxi : 32 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 29 interactions GloBI sur 3 types (connectance 4.9%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
29
Connectance
0.049
Patrimoniales
3
Plus dense que (national)0 %(top 100%)

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

Species present

467 distinct species · 4 130 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 130 obs · 14 cellules
Obs. / cellule
≥ 1 537
973–1 536
215–972
33–214
< 33

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

Climate

Mean T°

16,1°C

Annual rain

2 124mm

Warmest m°

31,2°C

Coldest m°

-0,5°C

Elevation: 338 m on average (min 122 m, max 1 456 m)

Bioclimatic detailsExpert
Annual mean temp.
16,1°C
Annual rain
2 124mm
Warmest month
31,2°C
Coldest month
-0,5°C
Mean alt.
338m
Min
122m
Max
1 456m
Std. dev.
243m
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

5,6

Org. C

25,6g/kg

Clay

26,4%

Sand

33,6%

Silt

40,0%

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
5,5
Org. C
39,4g/kg
Clay
25,7%
Sand
33,9%
Silt
40,4%
5–15 cm
pH H₂O
5,5
Org. C
23,4g/kg
Clay
25,6%
Sand
34,2%
Silt
40,3%
15–30 cm
pH H₂O
5,6
Org. C
14,0g/kg
Clay
27,9%
Sand
32,7%
Silt
39,4%

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

Land cover

Forest59.8%
Crops9.8%
Built-up2.3%
Bare soil0.6%
Other (grassland, water…)27.5%

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

Hydrology6 basins · 2 lakes · 13 rivers

Hydrology metrics for this exact territory

Stream length here

162,5km

Lake surface here

2,07km²

Basins crossed

6

Max stream order

5

Max drainage

3 039km²

Discharge in basins

42,2m³/s

Mean precip.

1 671mm/an

Mean T°

15,2°C

Moisture idx

0,37

Max snow

4%

Mean runoff

1 241mm/an

Mean elev. (basins)

357m

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

Human pressure

Pop. density

6hab/km²

Night light

1,7nW

Built-up

226,3%

Pesticides

78,6kg/km²

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

Protected areas1

IUCN Not Applicable · 1

Mount Huangshan

IUCN Not Applicable

World Heritage Site (natural or mixed) · 1990

164 km²

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