Ontologia

Commune · CHN

Guangnan

China

CwaTemperate, dry winter, hot summer(71 %)

Species observed

1 150

Observations

3 888

Area

7 820,4km²

Ecological tissue

Sample of 3 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 Guangnan : 3 espèces reliées par 2 interactions GloBI sur 1 type (connectance 66.7%, filtre Serrano α=0.2).

Espèces affichées
3
Interactions affichées
2
Connectance
0.667
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

1 150 distinct species · 3 888 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 888 obs · 32 cellules
Obs. / cellule
≥ 3 760
16–3 759
4–15
2–3
< 2

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

Climate

Mean T°

17,7°C

Annual rain

1 098mm

Warmest m°

25,9°C

Coldest m°

5,1°C

Elevation: 1 332 m on average (min 564 m, max 1 838 m)

Bioclimatic detailsExpert
Annual mean temp.
17,7°C
Annual rain
1 098mm
Warmest month
25,9°C
Coldest month
5,1°C
Mean alt.
1 332m
Min
564m
Max
1 838m
Std. dev.
237m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(71 %)Temperate

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

Soil & lithology

pH H₂O

5,8

Org. C

26,5g/kg

Clay

33,9%

Sand

26,3%

Silt

39,8%

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

Dominant lithology: scGLiMaggregated to Wenshan Zhuang and Miao

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
40,1g/kg
Clay
32,8%
Sand
26,9%
Silt
40,3%
5–15 cm
pH H₂O
5,8
Org. C
23,7g/kg
Clay
32,6%
Sand
26,8%
Silt
40,6%
15–30 cm
pH H₂O
5,8
Org. C
15,7g/kg
Clay
36,3%
Sand
25,1%
Silt
38,6%

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

Land cover

Forest53.6%
Crops12.7%
Built-up0.2%
Bare soil0.7%
Other (grassland, water…)32.9%

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

Hydrology30 basins · 9 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

472,2km

Lake surface here

2,11km²

Basins crossed

30

Max stream order

5

Max drainage

42 068km²

Discharge in basins

222,5m³/s

Mean precip.

1 163mm/an

Mean T°

17,4°C

Moisture idx

-0,06

Mean runoff

431mm/an

Mean elev. (basins)

1 318m

Watersheds crossing here

21 more basins

Lakes (9, 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

16,7%

Pesticides

70,6kg/km²

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