Ontologia

Province · vnm

Nghệ An

Vietnam

CwaTemperate, dry winter, hot summer(72 %)

Species observed

1 508

Observations

4 600

Area

16 474,6km²

Ecological tissue

Sample of 26 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 Nghệ An : 21 espèces reliées par 21 interactions GloBI sur 4 types (connectance 5.6%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
21
Connectance
0.056
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

1 508 distinct species · 4 600 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 600 obs · 190 cellules
Obs. / cellule
≥ 346
49–345
12–48
4–11
< 4

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

22,6°C

Annual rain

1 844mm

Warmest m°

31,2°C

Coldest m°

12,5°C

Elevation: 385 m on average (min -7 m, max 2 321 m)

Bioclimatic detailsExpert
Annual mean temp.
22,6°C
Annual rain
1 844mm
Warmest month
31,2°C
Coldest month
12,5°C
Mean alt.
385m
Min
-7m
Max
2 321m
Std. dev.
368m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(72 %)Temperate

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

25,7g/kg

Clay

33,8%

Sand

34,6%

Silt

31,6%

Average over 0-30 cm. Per-depth details in expert panel.

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
34,5g/kg
Clay
32,3%
Sand
35,4%
Silt
32,3%
5–15 cm
pH H₂O
5,6
Org. C
25,7g/kg
Clay
33,2%
Sand
34,8%
Silt
31,9%
15–30 cm
pH H₂O
5,6
Org. C
17,0g/kg
Clay
35,8%
Sand
33,4%
Silt
30,7%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest74.4%
Crops8.9%
Built-up0.8%
Bare soil0.4%
Other (grassland, water…)15.5%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology61 basins · 50 lakes · 16 rivers

Hydrology metrics for this exact territory

Stream length here

1 509,6km

Lake surface here

36,43km²

Basins crossed

61

Max stream order

6

Max drainage

27 328km²

Discharge in basins

4 954,3m³/s

Mean precip.

1 436mm/an

Mean T°

22,8°C

Moisture idx

0,03

Mean runoff

811mm/an

Mean elev. (basins)

392m

Watersheds crossing here

52 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (16, ord ≥ 4)

4 more river segments

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

1hab/km²

Night light

0,3nW

Built-up

83,1%

Pesticides

10,3kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas8

IUCN Not Reported · 4IUCN Not Applicable · 1IUCN VI · 1IUCN II · 1IUCN IV · 1

Western Nghe An

IUCN Not Applicable

UNESCO-MAB Biosphere Reserve · 2007

12 990 km²

Pu Mat

IUCN II

National Park · 2001

971 km²

Pu Huong

IUCN IV

Nature Reserve · 2001

420 km²

Pu Hoat

IUCN Not Reported

Nature Reserve · 2013

352 km²

Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

Sub-administrations105