Ontologia

Commune · CHN

Fengdu

China

CwaTemperate, dry winter, hot summer(52 %)

Species observed

353

Observations

935

Area

2 888,6km²

Ecological tissue

Sample of 45 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 Fengdu : 38 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 39 interactions GloBI sur 4 types (connectance 3.9%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
45
Interactions affichées
39
Connectance
0.039
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

353 distinct species · 935 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

935 obs · 26 cellules
Obs. / cellule
≥ 440
84–439
8–83
3–7
< 3

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

Climate

Mean T°

16,0°C

Annual rain

1 379mm

Warmest m°

28,7°C

Coldest m°

1,3°C

Elevation: 742 m on average (min 164 m, max 1 859 m)

Bioclimatic detailsExpert
Annual mean temp.
16,0°C
Annual rain
1 379mm
Warmest month
28,7°C
Coldest month
1,3°C
Mean alt.
742m
Min
164m
Max
1 859m
Std. dev.
424m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(52 %)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

29,5g/kg

Clay

29,1%

Sand

28,4%

Silt

42,4%

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

Dominant lithology: scGLiMaggregated to Chongqing

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
46,7g/kg
Clay
28,6%
Sand
29,0%
Silt
42,4%
5–15 cm
pH H₂O
6,0
Org. C
24,8g/kg
Clay
28,6%
Sand
28,5%
Silt
42,8%
15–30 cm
pH H₂O
6,0
Org. C
16,9g/kg
Clay
30,2%
Sand
27,8%
Silt
42,1%

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

Land cover

Forest51.4%
Crops26.6%
Built-up0.3%
Bare soil0.5%
Other (grassland, water…)21.3%

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

Hydrology15 basins · 5 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

385,7km

Lake surface here

73,76km²

Basins crossed

15

Max stream order

9

Max drainage

942 843km²

Discharge in basins

14 473,2m³/s

Mean precip.

1 298mm/an

Mean T°

15,5°C

Moisture idx

0,19

Max snow

6%

Mean runoff

692mm/an

Mean elev. (basins)

730m

Watersheds crossing here

6 more basins

Lakes (5, top by area)

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

Human pressure

Pop. density

2hab/km²

Night light

0,2nW

Built-up

28,1%

Pesticides

80,5kg/km²

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