Nakai-Nam Teun
IUCN IINational Park · 2019
4 233 km²
District · VNM
Tuyên Hóa
Vietnam
AmTropical, monsoon(95 %)
Species observed
162
Observations
450
Area
1 127,9km²
Ecological tissue
Sample of 36 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 Tuyên Hóa : 31 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 34 interactions GloBI sur 3 types (connectance 5.4%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
36
Interactions affichées
34
Connectance
0.054
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
162 distinct species · 450 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
23,8°C
Annual rain
2 385mm
Warmest m°
32,1°C
Coldest m°
14,5°C
Elevation: 176 m on average (min 3 m, max 822 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
23,8°C
Annual rain
2 385mm
Warmest month
32,1°C
Coldest month
14,5°C
Mean alt.
176m
Min
3m
Max
822m
Std. dev.
115m
Köppen-Geiger (dominant)
AmTropical, monsoon(95 %)Tropical
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
36,8g/kg
Clay
31,9%
Sand
37,9%
Silt
30,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,5
Org. C
47,3g/kg
Clay
30,3%
Sand
39,0%
Silt
30,7%
5–15 cm
pH H₂O
5,5
Org. C
37,7g/kg
Clay
31,3%
Sand
38,3%
Silt
30,4%
15–30 cm
pH H₂O
5,5
Org. C
25,4g/kg
Clay
34,1%
Sand
36,3%
Silt
29,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest89.8%
Crops3.1%
Built-up0.3%
Bare soil0.2%
Other (grassland, water…)6.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology8 basins · 1 lakes · 6 rivers
Hydrology metrics for this exact territory
Stream length here
230,1km
Lake surface here
0,88km²
Basins crossed
8
Max stream order
5
Max drainage
3 041km²
Discharge in basins
166,2m³/s
Mean precip.
2 504mm/an
Mean T°
24,0°C
Moisture idx
0,46
Mean runoff
1 343mm/an
Mean elev. (basins)
275m
Watersheds crossing here
- Bassin de Sông Rào Cáisub-area1 012,6 km²overlap469.58 km²42%
- Bassin de Sông Rào Nậysub-area267,8 km²overlap262.28 km²23%
- Bassin de Sông Sonsub-area1 841,1 km²overlap121.10 km²11%
- Bassin de Sông Rào Nậysub-area277,9 km²overlap94.77 km²8%
- Bassin de Sông Rào Trổsub-area539,6 km²overlap91.85 km²8%
- Bassin de Sông Ngàn Sâusub-area649,1 km²overlap71.02 km²6%
- Bassin de Sông Rào Nậysub-area419,8 km²overlap13.86 km²1%
- Bassin de Sông Nghènsub-area2 582,3 km²overlap3.43 km²0%
Lakes (1, top by area)
Rivers / streams (6, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,1nW
Built-up
29,1%
Pesticides
11,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN II · 1IUCN IV · 1
Ke Go
IUCN IVNature Reserve · 2006
238 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN