Thac Ba
IUCN VCultural and Historical Site · 1986
161 km²
District · VNM
Lục Yên
Vietnam
CwaTemperate, dry winter, hot summer(100 %)
Species observed
47
Observations
118
Area
808,2km²
Ecological tissue
Sample of 13 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 Lục Yên : 13 espèces reliées par 10 interactions GloBI sur 2 types (connectance 12.8%, filtre Serrano α=0.2).
Espèces affichées
13
Interactions affichées
10
Connectance
0.128
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
47 distinct species · 118 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
22,9°C
Annual rain
2 689mm
Warmest m°
30,4°C
Coldest m°
12,1°C
Elevation: 263 m on average (min 56 m, max 1 014 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
22,9°C
Annual rain
2 689mm
Warmest month
30,4°C
Coldest month
12,1°C
Mean alt.
263m
Min
56m
Max
1 014m
Std. dev.
184m
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
26,6g/kg
Clay
33,2%
Sand
29,7%
Silt
37,1%
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
5,4
Org. C
37,2g/kg
Clay
31,8%
Sand
31,0%
Silt
37,2%
5–15 cm
pH H₂O
5,4
Org. C
26,0g/kg
Clay
32,2%
Sand
30,3%
Silt
37,5%
15–30 cm
pH H₂O
5,4
Org. C
16,5g/kg
Clay
35,6%
Sand
27,7%
Silt
36,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest62.1%
Crops7.2%
Built-up0.1%
Bare soil1.2%
Other (grassland, water…)29.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology7 basins · 14 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
95,4km
Lake surface here
18,76km²
Basins crossed
7
Max stream order
5
Max drainage
42 917km²
Discharge in basins
58,1m³/s
Mean precip.
1 735mm/an
Mean T°
21,8°C
Moisture idx
0,24
Mean runoff
1 125mm/an
Mean elev. (basins)
433m
Watersheds crossing here
- Bassin de Sông Chảysub-area2 328,5 km²overlap557.74 km²69%
- Bassin de Ngòi Biếcsub-area330 km²overlap218.03 km²27%
- Bassin de Sông Consub-area1 409,6 km²overlap29.02 km²4%
- Bassin de Sông Hồngsub-area279,4 km²overlap1.42 km²0%
- Bassin de Sông Hồngsub-area682,8 km²overlap1.22 km²0%
- Bassin de Sông Lôsub-area1 033,1 km²overlap0.81 km²0%
- Bassin de Sông Chảysub-area806,8 km²overlap0.00 km²0%
Lakes (14, top by area)
- Hồ Thác Bàarea166,8 km²avg depth17.6 m
- Lac 1390155area0,4 km²avg depth3.7 m
- Lac 1390031area0,3 km²avg depth5.7 m
- Lac 1390127area0,2 km²avg depth4.0 m
- Lac 1390124area0,2 km²avg depth6.6 m
- Lac 1390120area0,2 km²avg depth5.0 m
- Lac 1390209area0,2 km²avg depth6.7 m
- Lac 1390156area0,2 km²avg depth3.7 m
- Lac 1390113area0,2 km²avg depth4.7 m
Rivers / streams (2, 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
11,8%
Pesticides
8,2kg/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