Ontologia

Commune · CHN

Huaihua

China

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

Species observed

119

Observations

514

Area

2 183,6km²

Ecological tissue

Sample of 38 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 Huaihua : 35 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 32 interactions GloBI sur 4 types (connectance 4.6%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
32
Connectance
0.045
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

119 distinct species · 514 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

514 obs · 21 cellules
Obs. / cellule
≥ 162
127–161
5–126
2–4
< 2

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

Climate

Mean T°

17,0°C

Annual rain

1 568mm

Warmest m°

30,5°C

Coldest m°

1,1°C

Elevation: 392 m on average (min 150 m, max 1 062 m)

Bioclimatic detailsExpert
Annual mean temp.
17,0°C
Annual rain
1 568mm
Warmest month
30,5°C
Coldest month
1,1°C
Mean alt.
392m
Min
150m
Max
1 062m
Std. dev.
172m
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

5,9

Org. C

29,7g/kg

Clay

29,2%

Sand

27,4%

Silt

43,4%

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

Dominant lithology: smGLiMaggregated to Huaihua

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
49,6g/kg
Clay
28,6%
Sand
27,9%
Silt
43,5%
5–15 cm
pH H₂O
5,9
Org. C
23,9g/kg
Clay
28,9%
Sand
27,4%
Silt
43,7%
15–30 cm
pH H₂O
5,9
Org. C
15,6g/kg
Clay
29,9%
Sand
27,0%
Silt
43,1%

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

Land cover

Forest62.4%
Crops10.2%
Built-up0.8%
Bare soil0.7%
Other (grassland, water…)25.9%

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

Hydrology7 basins · 3 lakes · 11 rivers

Hydrology metrics for this exact territory

Stream length here

317,9km

Lake surface here

0,40km²

Basins crossed

7

Max stream order

6

Max drainage

42 990km²

Discharge in basins

586,1m³/s

Mean precip.

1 342mm/an

Mean T°

16,4°C

Moisture idx

0,16

Max snow

3%

Mean runoff

703mm/an

Mean elev. (basins)

384m

Watersheds crossing here

Lakes (3, top by area)

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

Human pressure

Pop. density

4hab/km²

Night light

0,9nW

Built-up

82,9%

Pesticides

79,4kg/km²

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