Western Nghe An
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2007
12 990 km²
District · VNM
Nghĩa Đàn
Vietnam
CwaTemperate, dry winter, hot summer(89 %)
Species observed
17
Observations
24
Area
612,7km²
Partial data for this territory
Few observations recorded here. Real biodiversity is likely richer.
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 Nghĩa Đàn : 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
17 distinct species · 24 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
24,0°C
Annual rain
1 744mm
Warmest m°
33,1°C
Coldest m°
13,7°C
Elevation: 99 m on average (min 38 m, max 255 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
24,0°C
Annual rain
1 744mm
Warmest month
33,1°C
Coldest month
13,7°C
Mean alt.
99m
Min
38m
Max
255m
Std. dev.
44m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(89 %)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
32,9%
Sand
37,8%
Silt
29,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,8
Org. C
31,5g/kg
Clay
31,7%
Sand
38,7%
Silt
29,6%
5–15 cm
pH H₂O
5,8
Org. C
24,9g/kg
Clay
32,0%
Sand
38,2%
Silt
29,8%
15–30 cm
pH H₂O
5,8
Org. C
16,0g/kg
Clay
35,1%
Sand
36,4%
Silt
28,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest55.0%
Crops17.0%
Built-up0.7%
Bare soil0.7%
Other (grassland, water…)26.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology7 basins · 10 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
54,6km
Lake surface here
2,89km²
Basins crossed
7
Max stream order
5
Max drainage
5 417km²
Discharge in basins
67,4m³/s
Mean precip.
1 439mm/an
Mean T°
23,9°C
Moisture idx
0,04
Mean runoff
892mm/an
Mean elev. (basins)
128m
Watersheds crossing here
- Bassin de Sông Hiếusub-area1 691,7 km²overlap443.75 km²72%
- Bassin de Sông Hiếusub-area198,2 km²overlap72.34 km²12%
- Bassin de Sông Hoàng Maisub-area413,2 km²overlap52.47 km²9%
- Bassin de Sông Hiếusub-area822,2 km²overlap36.18 km²6%
- Bassin de Sông Mựcsub-area1 623,4 km²overlap7.03 km²1%
- Bassin de Sông Hiếusub-area397 km²overlap0.45 km²0%
- Bassin de Sông Bùngsub-area659,8 km²overlap0.44 km²0%
Lakes (10, top by area)
- Lake #78339area1,8 km²avg depth4.4 m
- Lac 1392814area0,3 km²avg depth4.2 m
- Lac 1392972area0,2 km²avg depth5.0 m
- Lac 1392939area0,1 km²avg depth2.2 m
- Lac 1392807area0,1 km²avg depth4.1 m
- Lac 1392839area0,1 km²avg depth3.0 m
- Lac 1392901area0,1 km²avg depth3.0 m
- Lac 1392881area0,1 km²avg depth3.1 m
- Lac 1392975area0,1 km²avg depth2.9 m
1 more lakes
Rivers / streams (1, 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
68,2%
Pesticides
9,2kg/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