Ontologia

Commune · CHN

Longzhou

China

CfaTemperate, no dry season, hot summer(98 %)

Species observed

3 383

Observations

28 985

Area

2 306,7km²

Ecological tissue

Sample of 26 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 Longzhou : 21 espèces reliées par 23 interactions GloBI sur 3 types (connectance 7.1%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
23
Connectance
0.071
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

3 383 distinct species · 28 985 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

28 985 obs · 56 cellules
Obs. / cellule
≥ 9 259
459–9 258
51–458
14–50
< 14

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

Climate

Mean T°

21,9°C

Annual rain

1 587mm

Warmest m°

30,3°C

Coldest m°

9,6°C

Elevation: 265 m on average (min 120 m, max 740 m)

Bioclimatic detailsExpert
Annual mean temp.
21,9°C
Annual rain
1 587mm
Warmest month
30,3°C
Coldest month
9,6°C
Mean alt.
265m
Min
120m
Max
740m
Std. dev.
103m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(98 %)Temperate

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

Soil & lithology

pH H₂O

5,9

Org. C

21,1g/kg

Clay

31,3%

Sand

23,6%

Silt

45,1%

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

Dominant lithology: scGLiMaggregated to Chongzuo

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
31,0g/kg
Clay
30,8%
Sand
24,0%
Silt
45,2%
5–15 cm
pH H₂O
5,9
Org. C
20,0g/kg
Clay
30,5%
Sand
24,3%
Silt
45,3%
15–30 cm
pH H₂O
5,9
Org. C
12,5g/kg
Clay
32,8%
Sand
22,6%
Silt
44,7%

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

Land cover

Forest60.1%
Crops13.0%
Built-up0.3%
Bare soil0.9%
Other (grassland, water…)25.7%

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

Hydrology10 basins · 5 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

267,3km

Lake surface here

1,31km²

Basins crossed

10

Max stream order

6

Max drainage

29 312km²

Discharge in basins

625,8m³/s

Mean precip.

1 393mm/an

Mean T°

22,1°C

Moisture idx

0,02

Mean runoff

507mm/an

Mean elev. (basins)

307m

Watersheds crossing here

1 more basins

Lakes (5, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,4nW

Built-up

32,0%

Pesticides

65,4kg/km²

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