Ontologia

District · VNM

Ngân Sơn

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

28

Observations

72

Area

646,1km²

Ecological tissue

Sample of 7 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 Ngân Sơn : 6 espèces reliées par 4 interactions GloBI sur 2 types (connectance 19.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
7
Interactions affichées
4
Connectance
0.191
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

28 distinct species · 72 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

72 obs · 10 cellules
Obs. / cellule
≥ 20
20–19
11–19
8–10
< 8

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

Climate

Mean T°

20,3°C

Annual rain

1 947mm

Warmest m°

28,2°C

Coldest m°

9,0°C

Elevation: 606 m on average (min 256 m, max 1 094 m)

Bioclimatic detailsExpert
Annual mean temp.
20,3°C
Annual rain
1 947mm
Warmest month
28,2°C
Coldest month
9,0°C
Mean alt.
606m
Min
256m
Max
1 094m
Std. dev.
154m
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

28,8g/kg

Clay

34,2%

Sand

23,7%

Silt

42,1%

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
42,7g/kg
Clay
33,3%
Sand
24,4%
Silt
42,3%
5–15 cm
pH H₂O
5,5
Org. C
27,7g/kg
Clay
33,3%
Sand
24,2%
Silt
42,5%
15–30 cm
pH H₂O
5,5
Org. C
16,1g/kg
Clay
36,0%
Sand
22,5%
Silt
41,5%

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

Land cover

Forest75.1%
Crops3.3%
Built-up0.1%
Bare soil0.2%
Other (grassland, water…)21.4%

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

Hydrology5 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

50,9km

Basins crossed

5

Max stream order

3

Max drainage

7 022km²

Discharge in basins

13,4m³/s

Mean precip.

1 606mm/an

Mean T°

21,0°C

Moisture idx

0,19

Mean runoff

676mm/an

Mean elev. (basins)

518m

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

13,8%

Pesticides

9,1kg/km²

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

Sub-administrations9