Ontologia

Commune · CHN

Jiyang

China

DwaCold, dry winter, hot summer(100 %)

Species observed

68

Observations

89

Area

1 123,5km²

Ecological tissue

Sample of 35 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 Jiyang : 32 espèces reliées par 28 interactions GloBI sur 4 types (connectance 4.7%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
28
Connectance
0.047
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

68 distinct species · 89 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

89 obs · 18 cellules
Obs. / cellule
≥ 31
22–30
3–21
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°

14,1°C

Annual rain

598mm

Warmest m°

31,6°C

Coldest m°

-6,4°C

Elevation: 20 m on average (min 15 m, max 28 m)

Bioclimatic detailsExpert
Annual mean temp.
14,1°C
Annual rain
598mm
Warmest month
31,6°C
Coldest month
-6,4°C
Mean alt.
20m
Min
15m
Max
28m
Std. dev.
3m
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

7,8

Org. C

7,2g/kg

Clay

23,8%

Sand

26,3%

Silt

49,9%

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

Dominant lithology: scGLiMaggregated to Jinan

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,8
Org. C
9,4g/kg
Clay
22,1%
Sand
27,2%
Silt
50,7%
5–15 cm
pH H₂O
7,8
Org. C
6,5g/kg
Clay
22,5%
Sand
26,9%
Silt
50,6%
15–30 cm
pH H₂O
7,8
Org. C
5,7g/kg
Clay
26,6%
Sand
24,8%
Silt
48,6%

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

Land cover

Forest3.0%
Crops68.8%
Built-up3.5%
Bare soil2.6%
Other (grassland, water…)22.0%

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

Hydrology2 basins · 0 lakes · 13 rivers

Hydrology metrics for this exact territory

Stream length here

249,2km

Basins crossed

2

Max stream order

8

Max drainage

761 253km²

Discharge in basins

158,7m³/s

Mean precip.

547mm/an

Mean T°

13,6°C

Moisture idx

-0,53

Max snow

1%

Mean runoff

54mm/an

Mean elev. (basins)

18m

Watersheds crossing here

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

Human pressure

Pop. density

3hab/km²

Night light

2,2nW

Built-up

349,9%

Pesticides

75,6kg/km²

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