Ontologia

Local Authority · NGA

Borgu

Nigeria

AwTropical, savannah(100 %)

Species observed

670

Observations

4 058

Area

10 313,1km²

Ecological tissue

Sample of 30 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 Borgu : 24 espèces reliées par 28 interactions GloBI sur 3 types (connectance 6.0%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
28
Connectance
0.060
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

670 distinct species · 4 058 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 058 obs · 103 cellules
Obs. / cellule
≥ 290
117–289
31–116
11–30
< 11

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

Climate

Mean T°

28,5°C

Annual rain

1 033mm

Warmest m°

38,5°C

Coldest m°

19,9°C

Elevation: 238 m on average (min 100 m, max 356 m)

Bioclimatic detailsExpert
Annual mean temp.
28,5°C
Annual rain
1 033mm
Warmest month
38,5°C
Coldest month
19,9°C
Mean alt.
238m
Min
100m
Max
356m
Std. dev.
55m
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

6,2

Org. C

9,2g/kg

Clay

20,4%

Sand

56,8%

Silt

22,9%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
12,6g/kg
Clay
18,6%
Sand
57,8%
Silt
23,5%
5–15 cm
pH H₂O
6,2
Org. C
9,0g/kg
Clay
18,8%
Sand
58,2%
Silt
23,0%
15–30 cm
pH H₂O
6,1
Org. C
5,9g/kg
Clay
23,6%
Sand
54,3%
Silt
22,1%

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

Land cover

Forest13.9%
Crops23.9%
Built-up0.1%
Bare soil0.5%
Other (grassland, water…)61.6%

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

Hydrology25 basins · 5 lakes · 11 rivers

Hydrology metrics for this exact territory

Stream length here

398,5km

Lake surface here

338,14km²

Basins crossed

25

Max stream order

8

Max drainage

1 589 736km²

Discharge in basins

3 286,1m³/s

Mean precip.

1 081mm/an

Mean T°

27,0°C

Moisture idx

-0,44

Mean runoff

203mm/an

Mean elev. (basins)

238m

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

14,9%

Pesticides

36,6kg/km²

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

Protected areas5

IUCN Not Reported · 3IUCN II · 2

Borgu

IUCN Not Reported

Forest Reserve

3 289 km²

Doro

IUCN Not Reported

Forest Reserve

457 km²

Puissa

IUCN Not Reported

Forest Reserve

102 km²

Foge Islands

IUCN II

Wetland of International Importance (Ramsar Site) · 2008

42 km²

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