Ontologia

Department · ben

Donga

Benin

AwTropical, savannah(100 %)

Species observed

2 687

Observations

74 454

Area

11 138,2km²

Ecological tissue

Sample of 33 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 Donga : 30 espèces dont 4 patrimoniales (LR IUCN CR/EN/VU) reliées par 33 interactions GloBI sur 5 types (connectance 6.2%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
33
Connectance
0.063
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

2 687 distinct species · 74 454 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

74 454 obs · 353 cellules
Obs. / cellule
≥ 2 060
528–2 059
131–527
49–130
< 49

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

Climate

Mean T°

26,6°C

Annual rain

1 213mm

Warmest m°

36,5°C

Coldest m°

19,3°C

Elevation: 359 m on average (min 189 m, max 550 m)

Bioclimatic detailsExpert
Annual mean temp.
26,6°C
Annual rain
1 213mm
Warmest month
36,5°C
Coldest month
19,3°C
Mean alt.
359m
Min
189m
Max
550m
Std. dev.
56m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,0

Org. C

13,4g/kg

Clay

20,4%

Sand

58,0%

Silt

21,7%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
18,1g/kg
Clay
18,8%
Sand
59,2%
Silt
21,9%
5–15 cm
pH H₂O
6,0
Org. C
14,3g/kg
Clay
19,0%
Sand
59,0%
Silt
21,9%
15–30 cm
pH H₂O
6,0
Org. C
7,8g/kg
Clay
23,2%
Sand
55,6%
Silt
21,2%

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

Land cover

Forest29.6%
Crops19.1%
Built-up0.3%
Bare soil0.2%
Other (grassland, water…)50.7%

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

Hydrology29 basins · 1 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

352,2km

Lake surface here

0,12km²

Basins crossed

29

Max stream order

5

Max drainage

16 689km²

Discharge in basins

224,2m³/s

Mean precip.

1 162mm/an

Mean T°

26,5°C

Moisture idx

-0,38

Mean runoff

234mm/an

Mean elev. (basins)

358m

Watersheds crossing here

20 more basins

Lakes (1, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

34,7%

Pesticides

13,8kg/km²

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

Protected areas5

IUCN Not Reported · 5📍 Point sites · 7

Monts Kouffé

IUCN Not Reported

Classified Forest · 1949

1 896 km²

Ouari Maro

IUCN Not Reported

Classified Forest · 1946

1 177 km²

Pénessoulou

IUCN Not Reported

Classified Forest · 1946

53 km²

Bellefoungou

IUCN Not Reported

Classified Forest · 1943

7 km²

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

Sub-administrations16