Ontologia

Prefecture City · CHN

Longyan

China

CfaTemperate, no dry season, hot summer(99 %)

Species observed

2 369

Observations

10 229

Area

19 113,6km²

Ecological tissue

Sample of 26 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 Longyan : 24 espèces reliées par 21 interactions GloBI sur 2 types (connectance 6.5%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
21
Connectance
0.065
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

2 369 distinct species · 10 229 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 229 obs · 154 cellules
Obs. / cellule
≥ 2 318
65–2 317
8–64
2–7
< 2

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

Climate

Mean T°

18,9°C

Annual rain

1 919mm

Warmest m°

30,1°C

Coldest m°

4,3°C

Elevation: 579 m on average (min 162 m, max 1 605 m)

Bioclimatic detailsExpert
Annual mean temp.
18,9°C
Annual rain
1 919mm
Warmest month
30,1°C
Coldest month
4,3°C
Mean alt.
579m
Min
162m
Max
1 605m
Std. dev.
245m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(99 %)Temperate

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

Soil & lithology

pH H₂O

5,4

Org. C

27,5g/kg

Clay

30,0%

Sand

33,1%

Silt

36,8%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
42,9g/kg
Clay
28,8%
Sand
34,3%
Silt
37,0%
5–15 cm
pH H₂O
5,4
Org. C
23,9g/kg
Clay
29,1%
Sand
33,5%
Silt
37,3%
15–30 cm
pH H₂O
5,4
Org. C
15,8g/kg
Clay
32,2%
Sand
31,6%
Silt
36,2%

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

Land cover

Forest73.6%
Crops6.2%
Built-up0.5%
Bare soil0.5%
Other (grassland, water…)19.2%

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

Hydrology43 basins · 24 lakes · 42 rivers

Hydrology metrics for this exact territory

Stream length here

2 326,6km

Lake surface here

116,09km²

Basins crossed

43

Max stream order

6

Max drainage

13 920km²

Discharge in basins

1 295,5m³/s

Mean precip.

1 713mm/an

Mean T°

18,7°C

Moisture idx

0,28

Mean runoff

660mm/an

Mean elev. (basins)

563m

Watersheds crossing here

34 more basins

Lakes (24, top by area)

15 more lakes

Rivers / streams (42, ord ≥ 4)

30 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

0,5nW

Built-up

51,0%

Pesticides

67,2kg/km²

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

Sub-administrations7