Ontologia

District · VNM

Tiên Yên

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

151

Observations

260

Area

653,2km²

Ecological tissue

Sample of 32 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 Tiên Yên : 27 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 37 interactions GloBI sur 3 types (connectance 7.0%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
37
Connectance
0.070
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

151 distinct species · 260 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

260 obs · 12 cellules
Obs. / cellule
≥ 87
42–86
26–41
12–25
< 12

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

Climate

Mean T°

22,4°C

Annual rain

2 271mm

Warmest m°

29,8°C

Coldest m°

12,1°C

Elevation: 137 m on average (min -116 m, max 853 m)

Bioclimatic detailsExpert
Annual mean temp.
22,4°C
Annual rain
2 271mm
Warmest month
29,8°C
Coldest month
12,1°C
Mean alt.
137m
Min
-116m
Max
853m
Std. dev.
148m
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

31,8g/kg

Clay

34,3%

Sand

29,9%

Silt

35,8%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
45,1g/kg
Clay
32,5%
Sand
31,0%
Silt
36,5%
5–15 cm
pH H₂O
5,5
Org. C
29,3g/kg
Clay
32,9%
Sand
30,6%
Silt
36,5%
15–30 cm
pH H₂O
5,5
Org. C
21,1g/kg
Clay
37,4%
Sand
28,2%
Silt
34,4%

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

Land cover

Forest59.5%
Crops5.7%
Built-up0.3%
Bare soil2.5%
Other (grassland, water…)32.1%

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

Hydrology5 basins · 6 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

53,4km

Lake surface here

2,10km²

Basins crossed

5

Max stream order

4

Max drainage

1 610km²

Discharge in basins

11,8m³/s

Mean precip.

2 034mm/an

Mean T°

22,0°C

Moisture idx

0,38

Mean runoff

1 039mm/an

Mean elev. (basins)

262m

Watersheds crossing here

Lakes (6, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,3nW

Built-up

24,8%

Pesticides

8,9kg/km²

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

Sub-administrations6