Ontologia

Commune · CHN

Longquan

China

CfaTemperate, no dry season, hot summer(98 %)

Species observed

3 003

Observations

27 058

Area

3 006km²

Ecological tissue

Sample of 14 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 Longquan : 12 espèces reliées par 16 interactions GloBI sur 3 types (connectance 13.3%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
16
Interactions affichées
16
Connectance
0.133
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

3 003 distinct species · 27 058 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

27 058 obs · 52 cellules
Obs. / cellule
≥ 21 111
36–21 110
10–35
4–9
< 4

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

Climate

Mean T°

16,2°C

Annual rain

2 069mm

Warmest m°

30,4°C

Coldest m°

0,5°C

Elevation: 706 m on average (min 195 m, max 1 670 m)

Bioclimatic detailsExpert
Annual mean temp.
16,2°C
Annual rain
2 069mm
Warmest month
30,4°C
Coldest month
0,5°C
Mean alt.
706m
Min
195m
Max
1 670m
Std. dev.
308m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(98 %)Temperate

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

Soil & lithology

pH H₂O

5,2

Org. C

37,8g/kg

Clay

29,7%

Sand

33,5%

Silt

36,8%

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

Dominant lithology: vaGLiMaggregated to Lishui

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
57,5g/kg
Clay
29,2%
Sand
34,0%
Silt
36,7%
5–15 cm
pH H₂O
5,2
Org. C
34,5g/kg
Clay
29,8%
Sand
33,1%
Silt
37,1%
15–30 cm
pH H₂O
5,2
Org. C
21,3g/kg
Clay
30,0%
Sand
33,3%
Silt
36,7%

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

Land cover

Forest77.2%
Crops4.0%
Built-up0.3%
Bare soil0.3%
Other (grassland, water…)18.2%

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

Hydrology15 basins · 2 lakes · 10 rivers

Hydrology metrics for this exact territory

Stream length here

396,1km

Lake surface here

18,38km²

Basins crossed

15

Max stream order

4

Max drainage

2 833km²

Discharge in basins

165,8m³/s

Mean precip.

1 871mm/an

Mean T°

15,8°C

Moisture idx

0,41

Mean runoff

842mm/an

Mean elev. (basins)

674m

Watersheds crossing here

6 more basins

Lakes (2, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,3nW

Built-up

26,2%

Pesticides

70,4kg/km²

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