Ontologia

Commune · CHN

Lijin

China

DwaCold, dry winter, hot summer(100 %)

Species observed

97

Observations

120

Area

1 164,6km²

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 Lijin : 10 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 8 interactions GloBI sur 3 types (connectance 12.1%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
12
Interactions affichées
8
Connectance
0.121
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

97 distinct species · 120 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

120 obs · 15 cellules
Obs. / cellule
≥ 92
9–91
2–8
1–1
< 1

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

Climate

Mean T°

13,4°C

Annual rain

578mm

Warmest m°

31,2°C

Coldest m°

-6,9°C

Elevation: 7 m on average (min 3 m, max 17 m)

Bioclimatic detailsExpert
Annual mean temp.
13,4°C
Annual rain
578mm
Warmest month
31,2°C
Coldest month
-6,9°C
Mean alt.
7m
Min
3m
Max
17m
Std. dev.
2m
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

7,9

Org. C

8,8g/kg

Clay

26,2%

Sand

21,3%

Silt

52,5%

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

Dominant lithology: suGLiMaggregated to Dongying

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,9
Org. C
12,0g/kg
Clay
25,8%
Sand
21,9%
Silt
52,4%
5–15 cm
pH H₂O
7,9
Org. C
7,5g/kg
Clay
25,9%
Sand
21,4%
Silt
52,7%
15–30 cm
pH H₂O
7,9
Org. C
6,8g/kg
Clay
26,9%
Sand
20,5%
Silt
52,6%

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

Land cover

Forest3.8%
Crops60.8%
Built-up3.1%
Bare soil5.6%
Other (grassland, water…)26.7%

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

Hydrology5 basins · 11 lakes · 15 rivers

Hydrology metrics for this exact territory

Stream length here

203,0km

Lake surface here

10,48km²

Basins crossed

5

Max stream order

8

Max drainage

761 253km²

Discharge in basins

253,1m³/s

Mean precip.

579mm/an

Mean T°

12,8°C

Moisture idx

-0,48

Max snow

3%

Mean runoff

86mm/an

Mean elev. (basins)

12m

Watersheds crossing here

Lakes (11, top by area)

2 more lakes

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

Human pressure

Pop. density

2hab/km²

Night light

2,1nW

Built-up

314,6%

Pesticides

72,9kg/km²

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