Ontologia

Commune · CHN

Huaiyang

China

CwaTemperate, dry winter, hot summer(100 %)

Species observed

59

Observations

78

Area

1 488,5km²

Ecological tissue

Sample of 21 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 Huaiyang : 19 espèces reliées par 16 interactions GloBI sur 4 types (connectance 7.6%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
21
Interactions affichées
16
Connectance
0.076
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

59 distinct species · 78 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

78 obs · 13 cellules
Obs. / cellule
≥ 33
13–32
5–12
3–4
< 3

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

Climate

Mean T°

15,3°C

Annual rain

856mm

Warmest m°

31,2°C

Coldest m°

-3,5°C

Elevation: 47 m on average (min 40 m, max 52 m)

Bioclimatic detailsExpert
Annual mean temp.
15,3°C
Annual rain
856mm
Warmest month
31,2°C
Coldest month
-3,5°C
Mean alt.
47m
Min
40m
Max
52m
Std. dev.
2m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, 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

8,0

Org. C

8,9g/kg

Clay

25,6%

Sand

22,7%

Silt

51,7%

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

Dominant lithology: suGLiMaggregated to Zhoukou

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,9
Org. C
14,4g/kg
Clay
25,3%
Sand
23,3%
Silt
51,4%
5–15 cm
pH H₂O
8,0
Org. C
6,7g/kg
Clay
25,2%
Sand
22,6%
Silt
52,1%
15–30 cm
pH H₂O
8,1
Org. C
5,7g/kg
Clay
26,2%
Sand
22,1%
Silt
51,6%

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

Land cover

Forest3.8%
Crops66.7%
Built-up3.7%
Bare soil1.4%
Other (grassland, water…)24.5%

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

Hydrology9 basins · 0 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

205,2km

Basins crossed

9

Max stream order

6

Max drainage

28 111km²

Discharge in basins

116,8m³/s

Mean precip.

765mm/an

Mean T°

14,9°C

Moisture idx

-0,35

Max snow

4%

Mean runoff

183mm/an

Mean elev. (basins)

44m

Watersheds crossing here

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

Human pressure

Pop. density

5hab/km²

Night light

2,4nW

Built-up

367,7%

Pesticides

68,6kg/km²

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