Thac Ba
IUCN VCultural and Historical Site · 1986
161 km²
District · VNM
Yên Bình
Vietnam
CwaTemperate, dry winter, hot summer(100 %)
Species observed
438
Observations
854
Area
774,3km²
Ecological tissue
Sample of 17 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 Yên Bình : 14 espèces reliées par 16 interactions GloBI sur 3 types (connectance 11.8%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
17
Interactions affichées
16
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
438 distinct species · 854 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
23,6°C
Annual rain
2 045mm
Warmest m°
31,0°C
Coldest m°
13,0°C
Elevation: 121 m on average (min 31 m, max 576 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
23,6°C
Annual rain
2 045mm
Warmest month
31,0°C
Coldest month
13,0°C
Mean alt.
121m
Min
31m
Max
576m
Std. dev.
82m
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
5,4
Org. C
27,2g/kg
Clay
32,6%
Sand
29,8%
Silt
37,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,5
Org. C
35,0g/kg
Clay
31,5%
Sand
31,1%
Silt
37,4%
5–15 cm
pH H₂O
5,4
Org. C
28,3g/kg
Clay
31,4%
Sand
30,6%
Silt
38,0%
15–30 cm
pH H₂O
5,4
Org. C
18,3g/kg
Clay
35,0%
Sand
27,8%
Silt
37,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest50.2%
Crops7.5%
Built-up0.3%
Bare soil3.2%
Other (grassland, water…)38.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology7 basins · 2 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
64,1km
Lake surface here
151,96km²
Basins crossed
7
Max stream order
5
Max drainage
47 031km²
Discharge in basins
178,8m³/s
Mean precip.
1 770mm/an
Mean T°
22,8°C
Moisture idx
0,23
Mean runoff
993mm/an
Mean elev. (basins)
149m
Watersheds crossing here
- Bassin de Sông Chảysub-area806,8 km²overlap559.63 km²72%
- Bassin de Ngòi Biếcsub-area330 km²overlap104.87 km²14%
- Bassin de Sông Chảysub-area2 328,5 km²overlap55.94 km²7%
- Bassin de Sông Hồngsub-area2 533,5 km²overlap37.09 km²5%
- Bassin de Sông Lôsub-area1 033,1 km²overlap16.37 km²2%
- Bassin de Sông Lôsub-area647,1 km²overlap0.32 km²0%
- Bassin de Sông Hồngsub-area279,4 km²overlap0.08 km²0%
Lakes (2, top by area)
Rivers / streams (3, 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
33,5%
Pesticides
8,0kg/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