Ontologia

Commune · CHN

Hua'an

China

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

Species observed

619

Observations

1 209

Area

1 339,6km²

Ecological tissue

Sample of 12 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 Hua'an : 12 espèces reliées par 6 interactions GloBI sur 4 types (connectance 9.1%, filtre Serrano α=0.2).

Espèces affichées
12
Interactions affichées
6
Connectance
0.091
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

619 distinct species · 1 209 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 209 obs · 13 cellules
Obs. / cellule
≥ 991
102–990
27–101
10–26
< 10

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

Climate

Mean T°

19,6°C

Annual rain

1 882mm

Warmest m°

29,9°C

Coldest m°

5,9°C

Elevation: 484 m on average (min 17 m, max 1 176 m)

Bioclimatic detailsExpert
Annual mean temp.
19,6°C
Annual rain
1 882mm
Warmest month
29,9°C
Coldest month
5,9°C
Mean alt.
484m
Min
17m
Max
1 176m
Std. dev.
272m
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

5,5

Org. C

25,5g/kg

Clay

29,5%

Sand

30,8%

Silt

39,7%

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

Dominant lithology: paGLiMaggregated to Zhangzhou

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
41,2g/kg
Clay
28,1%
Sand
31,9%
Silt
40,1%
5–15 cm
pH H₂O
5,5
Org. C
21,4g/kg
Clay
28,8%
Sand
31,1%
Silt
40,1%
15–30 cm
pH H₂O
5,5
Org. C
13,9g/kg
Clay
31,5%
Sand
29,6%
Silt
38,9%

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

Land cover

Forest67.3%
Crops6.5%
Built-up0.4%
Bare soil0.7%
Other (grassland, water…)25.1%

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

Hydrology9 basins · 2 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

249,9km

Lake surface here

0,60km²

Basins crossed

9

Max stream order

6

Max drainage

8 488km²

Discharge in basins

279,4m³/s

Mean precip.

1 624mm/an

Mean T°

19,1°C

Moisture idx

0,29

Mean runoff

653mm/an

Mean elev. (basins)

517m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,6nW

Built-up

42,9%

Pesticides

65,4kg/km²

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