Ontologia

Department · ben

Alibori

Benin

AwTropical, savannah(82 %)

Species observed

2 442

Observations

117 837

Area

26 859km²

Ecological tissue

Sample of 27 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 Alibori : 23 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 41 interactions GloBI sur 3 types (connectance 11.7%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
41
Connectance
0.117
Patrimoniales
3
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

2 442 distinct species · 117 837 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

117 837 obs · 873 cellules
Obs. / cellule
≥ 1 802
281–1 801
99–280
50–98
< 50

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

Climate

Mean T°

28,6°C

Annual rain

946mm

Warmest m°

39,7°C

Coldest m°

18,8°C

Elevation: 264 m on average (min 155 m, max 367 m)

Bioclimatic detailsExpert
Annual mean temp.
28,6°C
Annual rain
946mm
Warmest month
39,7°C
Coldest month
18,8°C
Mean alt.
264m
Min
155m
Max
367m
Std. dev.
41m
Köppen-Geiger (dominant)
AwTropical, savannah(82 %)Tropical

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

Soil & lithology

pH H₂O

6,3

Org. C

9,0g/kg

Clay

22,6%

Sand

51,3%

Silt

26,1%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
12,1g/kg
Clay
20,2%
Sand
52,9%
Silt
26,9%
5–15 cm
pH H₂O
6,3
Org. C
9,2g/kg
Clay
21,7%
Sand
52,0%
Silt
26,3%
15–30 cm
pH H₂O
6,3
Org. C
5,7g/kg
Clay
26,0%
Sand
48,9%
Silt
25,1%

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

Land cover

Forest12.6%
Crops28.8%
Built-up0.2%
Bare soil0.3%
Other (grassland, water…)58.2%

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

Hydrology56 basins · 15 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

2 727,3km

Lake surface here

2,57km²

Basins crossed

56

Max stream order

8

Max drainage

1 352 189km²

Discharge in basins

4 833,0m³/s

Mean precip.

948mm/an

Mean T°

27,8°C

Moisture idx

-0,52

Mean runoff

116mm/an

Mean elev. (basins)

269m

Watersheds crossing here

47 more basins

Lakes (15, top by area)

6 more lakes

Rivers / streams (100, ord ≥ 4)

88 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

19,5%

Pesticides

12,8kg/km²

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

Protected areas22

IUCN II · 8IUCN IV · 4IUCN Not Reported · 4IUCN Not Applicable · 2IUCN VI · 2IUCN Ia · 1IUCN Ib · 1📍 Point sites · 4

W (Benin)

IUCN II

National Park · 1954

5 784 km²

Dosso

IUCN IV

Partial Fauna Reserve · 1962

5 423 km²

Complete list

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

Sub-administrations32