Ontologia

District · VNM

Quan Hóa

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

208

Observations

320

Area

994,1km²

Ecological tissue

Sample of 28 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 Quan Hóa : 25 espèces reliées par 20 interactions GloBI sur 3 types (connectance 5.3%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
20
Connectance
0.053
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

208 distinct species · 320 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

320 obs · 17 cellules
Obs. / cellule
≥ 102
69–101
13–68
5–12
< 5

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

Climate

Mean T°

21,8°C

Annual rain

1 723mm

Warmest m°

30,1°C

Coldest m°

11,3°C

Elevation: 460 m on average (min 115 m, max 1 377 m)

Bioclimatic detailsExpert
Annual mean temp.
21,8°C
Annual rain
1 723mm
Warmest month
30,1°C
Coldest month
11,3°C
Mean alt.
460m
Min
115m
Max
1 377m
Std. dev.
230m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, 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

5,5

Org. C

27,7g/kg

Clay

34,3%

Sand

30,3%

Silt

35,4%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
39,1g/kg
Clay
32,8%
Sand
31,2%
Silt
36,0%
5–15 cm
pH H₂O
5,5
Org. C
26,9g/kg
Clay
33,0%
Sand
30,8%
Silt
36,2%
15–30 cm
pH H₂O
5,5
Org. C
17,1g/kg
Clay
37,2%
Sand
28,9%
Silt
34,0%

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

Land cover

Forest86.6%
Crops1.6%
Built-up0.1%
Bare soil0.3%
Other (grassland, water…)11.3%

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

Hydrology5 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

172,0km

Basins crossed

5

Max stream order

5

Max drainage

19 252km²

Discharge in basins

187,8m³/s

Mean precip.

1 509mm/an

Mean T°

21,2°C

Moisture idx

0,12

Mean runoff

839mm/an

Mean elev. (basins)

592m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

9,5%

Pesticides

10,3kg/km²

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

Protected areas3

IUCN Not Reported · 2IUCN IV · 1

Pu Hu

IUCN Not Reported

Nature Reserve · 2013

240 km²

Xuan Nha

IUCN IV

Nature Reserve · 2002

186 km²

Pu Luong

IUCN Not Reported

Nature Reserve · 1999

171 km²

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

Sub-administrations6