Ontologia

Commune · CHN

Kaiyuan

China

DwaCold, dry winter, hot summer(100 %)

Species observed

272

Observations

436

Area

3 326,1km²

Ecological tissue

Sample of 34 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 Kaiyuan : 23 espèces reliées par 43 interactions GloBI sur 7 types (connectance 7.7%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
43
Connectance
0.077
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

272 distinct species · 436 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

436 obs · 19 cellules
Obs. / cellule
≥ 256
122–255
5–121
1–4
< 1

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

Climate

Mean T°

7,2°C

Annual rain

740mm

Warmest m°

27,2°C

Coldest m°

-20,1°C

Elevation: 207 m on average (min 59 m, max 692 m)

Bioclimatic detailsExpert
Annual mean temp.
7,2°C
Annual rain
740mm
Warmest month
27,2°C
Coldest month
-20,1°C
Mean alt.
207m
Min
59m
Max
692m
Std. dev.
100m
Köppen-Geiger (dominant)
DwaCold, dry winter, hot summer(100 %)Cold

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,5

Org. C

27,8g/kg

Clay

22,3%

Sand

41,8%

Silt

36,0%

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

Dominant lithology: paGLiMaggregated to Tieling

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
45,5g/kg
Clay
22,1%
Sand
42,1%
Silt
35,9%
5–15 cm
pH H₂O
6,5
Org. C
22,1g/kg
Clay
21,9%
Sand
41,9%
Silt
36,2%
15–30 cm
pH H₂O
6,5
Org. C
15,9g/kg
Clay
22,8%
Sand
41,4%
Silt
35,8%

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

Land cover

Forest37.5%
Crops30.8%
Built-up0.9%
Bare soil1.0%
Other (grassland, water…)29.8%

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

Hydrology13 basins · 8 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

454,7km

Lake surface here

53,69km²

Basins crossed

13

Max stream order

7

Max drainage

163 322km²

Discharge in basins

223,3m³/s

Mean precip.

719mm/an

Mean T°

6,5°C

Moisture idx

-0,23

Max snow

11%

Mean runoff

136mm/an

Mean elev. (basins)

228m

Watersheds crossing here

4 more basins

Lakes (8, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,4nW

Built-up

93,7%

Pesticides

80,5kg/km²

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