Ontologia

Commune · CHN

Longhui

China

CfaTemperate, no dry season, hot summer(99 %)

Species observed

476

Observations

628

Area

2 827,5km²

Ecological tissue

Sample of 13 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 Longhui : 11 espèces reliées par 8 interactions GloBI sur 4 types (connectance 10.3%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
13
Interactions affichées
8
Connectance
0.103
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

476 distinct species · 628 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

628 obs · 13 cellules
Obs. / cellule
≥ 554
32–553
3–31
1–2
< 1

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

1 860mm

Warmest m°

29,5°C

Coldest m°

0,8°C

Elevation: 567 m on average (min 245 m, max 1 570 m)

Bioclimatic detailsExpert
Annual mean temp.
16,1°C
Annual rain
1 860mm
Warmest month
29,5°C
Coldest month
0,8°C
Mean alt.
567m
Min
245m
Max
1 570m
Std. dev.
329m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(99 %)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

31,2g/kg

Clay

28,9%

Sand

28,9%

Silt

42,1%

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

Dominant lithology: scGLiMaggregated to Shaoyang

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
49,1g/kg
Clay
29,0%
Sand
29,1%
Silt
41,8%
5–15 cm
pH H₂O
6,0
Org. C
26,4g/kg
Clay
28,4%
Sand
29,1%
Silt
42,5%
15–30 cm
pH H₂O
6,0
Org. C
18,2g/kg
Clay
29,4%
Sand
28,7%
Silt
42,0%

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

Land cover

Forest53.0%
Crops20.0%
Built-up1.3%
Bare soil1.1%
Other (grassland, water…)24.6%

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

Hydrology11 basins · 9 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

317,5km

Lake surface here

10,33km²

Basins crossed

11

Max stream order

5

Max drainage

16 870km²

Discharge in basins

475,4m³/s

Mean precip.

1 410mm/an

Mean T°

16,0°C

Moisture idx

0,23

Max snow

3%

Mean runoff

778mm/an

Mean elev. (basins)

477m

Watersheds crossing here

2 more basins

Lakes (9, top by area)

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

Human pressure

Pop. density

3hab/km²

Night light

0,2nW

Built-up

130,3%

Pesticides

80,8kg/km²

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