Ontologia

Commune · CHN

Kaihua

China

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

Species observed

1 694

Observations

5 746

Area

2 240,6km²

Ecological tissue

Sample of 43 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 Kaihua : 36 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 35 interactions GloBI sur 5 types (connectance 3.9%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
35
Connectance
0.039
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

1 694 distinct species · 5 746 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 746 obs · 60 cellules
Obs. / cellule
≥ 2 457
119–2 456
40–118
18–39
< 18

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

Climate

Mean T°

16,8°C

Annual rain

2 291mm

Warmest m°

31,2°C

Coldest m°

0,7°C

Elevation: 371 m on average (min 122 m, max 1 175 m)

Bioclimatic detailsExpert
Annual mean temp.
16,8°C
Annual rain
2 291mm
Warmest month
31,2°C
Coldest month
0,7°C
Mean alt.
371m
Min
122m
Max
1 175m
Std. dev.
165m
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

5,1

Org. C

27,9g/kg

Clay

27,0%

Sand

35,4%

Silt

37,6%

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

Dominant lithology: smGLiMaggregated to Quzhou

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
42,7g/kg
Clay
26,5%
Sand
36,0%
Silt
37,5%
5–15 cm
pH H₂O
5,1
Org. C
25,4g/kg
Clay
26,4%
Sand
35,6%
Silt
38,1%
15–30 cm
pH H₂O
5,2
Org. C
15,5g/kg
Clay
28,1%
Sand
34,6%
Silt
37,2%

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

Land cover

Forest78.1%
Crops4.7%
Built-up0.4%
Bare soil0.3%
Other (grassland, water…)16.4%

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

Hydrology13 basins · 3 lakes · 36 rivers

Hydrology metrics for this exact territory

Stream length here

607,3km

Lake surface here

3,80km²

Basins crossed

13

Max stream order

5

Max drainage

2 792km²

Discharge in basins

182,6m³/s

Mean precip.

1 802mm/an

Mean T°

15,9°C

Moisture idx

0,40

Mean runoff

1 083mm/an

Mean elev. (basins)

383m

Rivers / streams (36, ord ≥ 4)

24 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

0,4nW

Built-up

42,6%

Pesticides

75,3kg/km²

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

Protected areas1

IUCN Not Applicable · 1

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN