Ontologia

Commune · CHN

Longjing

China

DwbCold, dry winter, warm summer(97 %)

Species observed

900

Observations

1 829

Area

4 066,8km²

Ecological tissue

Sample of 32 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 Longjing : 26 espèces reliées par 26 interactions GloBI sur 5 types (connectance 5.2%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
26
Connectance
0.052
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

900 distinct species · 1 829 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 829 obs · 47 cellules
Obs. / cellule
≥ 715
63–714
6–62
3–5
< 3

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

Climate

Mean T°

4,9°C

Annual rain

653mm

Warmest m°

24,3°C

Coldest m°

-20,2°C

Elevation: 491 m on average (min 137 m, max 1 180 m)

Bioclimatic detailsExpert
Annual mean temp.
4,9°C
Annual rain
653mm
Warmest month
24,3°C
Coldest month
-20,2°C
Mean alt.
491m
Min
137m
Max
1 180m
Std. dev.
197m
Köppen-Geiger (dominant)
DwbCold, dry winter, warm summer(97 %)Cold

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

Soil & lithology

pH H₂O

6,2

Org. C

52,2g/kg

Clay

20,3%

Sand

36,9%

Silt

42,9%

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

Dominant lithology: paGLiMaggregated to Yanbian Korean

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
84,7g/kg
Clay
20,2%
Sand
36,0%
Silt
43,7%
5–15 cm
pH H₂O
6,2
Org. C
44,0g/kg
Clay
20,1%
Sand
37,0%
Silt
42,8%
15–30 cm
pH H₂O
6,2
Org. C
27,9g/kg
Clay
20,5%
Sand
37,5%
Silt
42,0%

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

Land cover

Forest66.2%
Crops16.4%
Built-up0.4%
Bare soil0.5%
Other (grassland, water…)16.6%

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

Hydrology13 basins · 5 lakes · 26 rivers

Hydrology metrics for this exact territory

Stream length here

663,9km

Lake surface here

3,31km²

Basins crossed

13

Max stream order

5

Max drainage

11 153km²

Discharge in basins

169,8m³/s

Mean precip.

599mm/an

Mean T°

3,7°C

Moisture idx

-0,27

Max snow

19%

Mean runoff

152mm/an

Mean elev. (basins)

500m

Rivers / streams (26, ord ≥ 4)

14 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

39,3%

Pesticides

62,7kg/km²

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