Ontologia

Commune · CHN

Sandu Shui

China

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

Species observed

455

Observations

1 009

Area

2 380,1km²

Ecological tissue

Sample of 11 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 Sandu Shui : 9 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 8 interactions GloBI sur 2 types (connectance 14.5%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
11
Interactions affichées
8
Connectance
0.145
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

455 distinct species · 1 009 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 009 obs · 24 cellules
Obs. / cellule
≥ 771
28–770
4–27
3–3
< 3

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

1 433mm

Warmest m°

28,0°C

Coldest m°

2,7°C

Elevation: 742 m on average (min 419 m, max 1 354 m)

Bioclimatic detailsExpert
Annual mean temp.
17,1°C
Annual rain
1 433mm
Warmest month
28,0°C
Coldest month
2,7°C
Mean alt.
742m
Min
419m
Max
1 354m
Std. dev.
161m
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

5,8

Org. C

30,6g/kg

Clay

29,1%

Sand

30,1%

Silt

40,7%

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

Dominant lithology: scGLiMaggregated to Qiannan Buyei and Miao

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
45,8g/kg
Clay
28,5%
Sand
30,7%
Silt
40,8%
5–15 cm
pH H₂O
5,8
Org. C
29,3g/kg
Clay
29,0%
Sand
29,9%
Silt
41,1%
15–30 cm
pH H₂O
5,8
Org. C
16,8g/kg
Clay
30,0%
Sand
29,8%
Silt
40,2%

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

Land cover

Forest67.1%
Crops10.4%
Built-up0.3%
Bare soil0.7%
Other (grassland, water…)21.6%

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

Hydrology13 basins · 0 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

271,5km

Basins crossed

13

Max stream order

5

Max drainage

4 219km²

Discharge in basins

164,5m³/s

Mean precip.

1 307mm/an

Mean T°

16,8°C

Moisture idx

0,12

Max snow

2%

Mean runoff

615mm/an

Mean elev. (basins)

788m

Watersheds crossing here

4 more basins

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

Human pressure

Pop. density

1hab/km²

Night light

0,2nW

Built-up

27,9%

Pesticides

78,1kg/km²

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