Ontologia

Commune · VNM

Lạc Dương

Vietnam

CwbTemperate, dry winter, warm summer(100 %)

Species observed

758

Observations

12 197

Area

36,6km²

Ecological tissue

Sample of 18 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 Lạc Dương : 15 espèces reliées par 18 interactions GloBI sur 3 types (connectance 11.8%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
18
Interactions affichées
18
Connectance
0.118
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

758 distinct species · 12 197 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

12 197 obs · 1 cellules
Obs. / cellule
≥ 12 197
12 197–12 196
12 197–12 196
12 197–12 196
< 12 197

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

Climate

Mean T°

17,7°C

Annual rain

2 347mm

Warmest m°

23,8°C

Coldest m°

10,8°C

Elevation: 1 605 m on average (min 1 455 m, max 1 864 m)

Bioclimatic detailsExpert
Annual mean temp.
17,7°C
Annual rain
2 347mm
Warmest month
23,8°C
Coldest month
10,8°C
Mean alt.
1 605m
Min
1 455m
Max
1 864m
Std. dev.
114m
Köppen-Geiger (dominant)
CwbTemperate, dry winter, warm summer(100 %)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

31,7g/kg

Clay

36,5%

Sand

32,2%

Silt

31,3%

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

Dominant lithology: smGLiMaggregated to Lạc Dương

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
43,1g/kg
Clay
34,8%
Sand
33,5%
Silt
31,7%
5–15 cm
pH H₂O
5,4
Org. C
29,6g/kg
Clay
35,8%
Sand
32,4%
Silt
31,8%
15–30 cm
pH H₂O
5,4
Org. C
22,5g/kg
Clay
38,9%
Sand
30,6%
Silt
30,5%

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

Land cover

Forest62.7%
Crops8.9%
Built-up1.1%
Bare soil1.4%
Other (grassland, water…)26.0%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

6,9km

Basins crossed

2

Max stream order

2

Max drainage

1 085km²

Discharge in basins

1,3m³/s

Mean precip.

1 752mm/an

Mean T°

19,7°C

Moisture idx

0,17

Mean runoff

1 061mm/an

Mean elev. (basins)

1 257m

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

Human pressure

Pop. density

2hab/km²

Night light

4,5nW

Built-up

105,2%

Pesticides

16,5kg/km²

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

Protected areas1

IUCN V · 1

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN