Ontologia

Commune · CHN

Kaifeng Xiàn

China

CwaTemperate, dry winter, hot summer(100 %)

Species observed

39

Observations

48

Area

1 467,6km²

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 Kaifeng Xiàn : 11 espèces reliées par 10 interactions GloBI sur 2 types (connectance 15.2%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
12
Interactions affichées
10
Connectance
0.151
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

39 distinct species · 48 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

48 obs · 7 cellules
Obs. / cellule
≥ 29
29–28
3–28
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°

15,1°C

Annual rain

662mm

Warmest m°

31,3°C

Coldest m°

-4,3°C

Elevation: 71 m on average (min 63 m, max 87 m)

Bioclimatic detailsExpert
Annual mean temp.
15,1°C
Annual rain
662mm
Warmest month
31,3°C
Coldest month
-4,3°C
Mean alt.
71m
Min
63m
Max
87m
Std. dev.
4m
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

8,3

Org. C

8,8g/kg

Clay

22,7%

Sand

34,4%

Silt

42,9%

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

Dominant lithology: suGLiMaggregated to Kaifeng

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,2
Org. C
12,7g/kg
Clay
22,3%
Sand
35,2%
Silt
42,6%
5–15 cm
pH H₂O
8,3
Org. C
7,6g/kg
Clay
22,6%
Sand
34,4%
Silt
43,1%
15–30 cm
pH H₂O
8,4
Org. C
6,1g/kg
Clay
23,3%
Sand
33,5%
Silt
43,2%

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

Land cover

Forest3.7%
Crops69.7%
Built-up3.2%
Bare soil2.6%
Other (grassland, water…)20.9%

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

Hydrology10 basins · 2 lakes · 15 rivers

Hydrology metrics for this exact territory

Stream length here

235,8km

Lake surface here

0,40km²

Basins crossed

10

Max stream order

8

Max drainage

734 701km²

Discharge in basins

126,4m³/s

Mean precip.

619mm/an

Mean T°

14,6°C

Moisture idx

-0,49

Max snow

2%

Mean runoff

87mm/an

Mean elev. (basins)

70m

Watersheds crossing here

1 more basins

Lakes (2, top by area)

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

Human pressure

Pop. density

4hab/km²

Night light

1,9nW

Built-up

319,8%

Pesticides

73,0kg/km²

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