Cat Tien
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2001
6 620 km²
Commune · VNM
Ngọc Định
Vietnam
AmTropical, monsoon(100 %)
Species observed
118
Observations
229
Area
43,4km²
Ecological tissue
Sample of 34 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 Ngọc Định : 28 espèces dont 4 patrimoniales (LR IUCN CR/EN/VU) reliées par 35 interactions GloBI sur 4 types (connectance 5.9%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
35
Interactions affichées
35
Connectance
0.059
Patrimoniales
4
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
118 distinct species · 229 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,7°C
Annual rain
2 300mm
Warmest m°
33,3°C
Coldest m°
20,3°C
Elevation: 84 m on average (min 62 m, max 153 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
26,7°C
Annual rain
2 300mm
Warmest month
33,3°C
Coldest month
20,3°C
Mean alt.
84m
Min
62m
Max
153m
Std. dev.
18m
Köppen-Geiger (dominant)
AmTropical, monsoon(100 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,6
Org. C
22,7g/kg
Clay
30,6%
Sand
32,9%
Silt
36,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Định Quán
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,6
Org. C
32,0g/kg
Clay
27,9%
Sand
34,0%
Silt
38,1%
5–15 cm
pH H₂O
5,6
Org. C
19,9g/kg
Clay
29,2%
Sand
33,7%
Silt
37,1%
15–30 cm
pH H₂O
5,7
Org. C
16,1g/kg
Clay
34,6%
Sand
30,9%
Silt
34,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest56.5%
Crops12.5%
Built-up1.1%
Bare soil0.9%
Other (grassland, water…)28.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 1 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
13,1km
Lake surface here
3,03km²
Basins crossed
3
Max stream order
5
Max drainage
9 541km²
Discharge in basins
45,8m³/s
Mean precip.
2 253mm/an
Mean T°
25,7°C
Moisture idx
0,31
Mean runoff
1 460mm/an
Mean elev. (basins)
129m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
1,0nW
Built-up
108,6%
Pesticides
2,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Applicable · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN