Van Long Wetland Nature Reserve
IUCN IVWetland of International Importance (Ramsar Site) · 2017
27 km²
District · VNM
Lạc Thủy
Vietnam
CwaTemperate, dry winter, hot summer(100 %)
Species observed
30
Observations
44
Area
311,9km²
Ecological tissue
Sample of 5 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 Lạc Thủy : 5 espèces reliées par 3 interactions GloBI sur 2 types (connectance 30.0%, filtre Serrano α=0.2).
Espèces affichées
5
Interactions affichées
3
Connectance
0.300
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
30 distinct species · 44 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
23,6°C
Annual rain
2 001mm
Warmest m°
32,0°C
Coldest m°
13,0°C
Elevation: 67 m on average (min 7 m, max 238 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
23,6°C
Annual rain
2 001mm
Warmest month
32,0°C
Coldest month
13,0°C
Mean alt.
67m
Min
7m
Max
238m
Std. dev.
48m
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
5,8
Org. C
24,1g/kg
Clay
34,8%
Sand
24,9%
Silt
40,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,8
Org. C
32,2g/kg
Clay
33,0%
Sand
26,1%
Silt
40,9%
5–15 cm
pH H₂O
5,8
Org. C
24,4g/kg
Clay
33,9%
Sand
25,4%
Silt
40,8%
15–30 cm
pH H₂O
5,8
Org. C
15,7g/kg
Clay
37,6%
Sand
23,1%
Silt
39,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest70.1%
Crops10.4%
Built-up0.8%
Bare soil0.5%
Other (grassland, water…)18.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
48,8km
Basins crossed
1
Max stream order
4
Max drainage
5 752km²
Discharge in basins
9,5m³/s
Mean precip.
1 729mm/an
Mean T°
23,8°C
Moisture idx
0,24
Mean runoff
950mm/an
Mean elev. (basins)
65m
Watersheds crossing here
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
0,3nW
Built-up
79,5%
Pesticides
9,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN IV · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN