Ontologia

Commune · CHN

Longhai

China

CfaTemperate, no dry season, hot summer(100 %)

Species observed

393

Observations

1 121

Area

1 406km²

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 Longhai : 24 espèces reliées par 49 interactions GloBI sur 3 types (connectance 8.2%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
49
Connectance
0.082
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

393 distinct species · 1 121 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 121 obs · 29 cellules
Obs. / cellule
≥ 248
176–247
27–175
12–26
< 12

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

Climate

Mean T°

21,2°C

Annual rain

1 607mm

Warmest m°

30,9°C

Coldest m°

8,6°C

Elevation: 108 m on average (min -38 m, max 698 m)

Bioclimatic detailsExpert
Annual mean temp.
21,2°C
Annual rain
1 607mm
Warmest month
30,9°C
Coldest month
8,6°C
Mean alt.
108m
Min
-38m
Max
698m
Std. dev.
131m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(100 %)Temperate

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

Soil & lithology

pH H₂O

6,0

Org. C

19,5g/kg

Clay

28,2%

Sand

33,7%

Silt

38,1%

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

Dominant lithology: paGLiMaggregated to Zhangzhou

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
31,3g/kg
Clay
26,5%
Sand
34,8%
Silt
38,6%
5–15 cm
pH H₂O
6,0
Org. C
16,3g/kg
Clay
27,8%
Sand
33,9%
Silt
38,3%
15–30 cm
pH H₂O
6,0
Org. C
11,0g/kg
Clay
30,3%
Sand
32,2%
Silt
37,4%

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

Land cover

Forest36.7%
Crops13.3%
Built-up4.6%
Bare soil3.0%
Other (grassland, water…)42.5%

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

Hydrology10 basins · 10 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

159,0km

Lake surface here

2,80km²

Basins crossed

10

Max stream order

6

Max drainage

13 823km²

Discharge in basins

431,5m³/s

Mean precip.

1 362mm/an

Mean T°

20,9°C

Moisture idx

0,20

Mean runoff

604mm/an

Mean elev. (basins)

121m

Watersheds crossing here

1 more basins

Lakes (10, top by area)

1 more lakes

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

Human pressure

Pop. density

7hab/km²

Night light

7,1nW

Built-up

456,9%

Pesticides

65,3kg/km²

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