Ontologia

Local Authority · NGA

Ovia South-West

Nigeria

AmTropical, monsoon(62 %)

Species observed

830

Observations

5 770

Area

2 828,4km²

Ecological tissue

Sample of 10 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 Ovia South-West : 8 espèces reliées par 8 interactions GloBI sur 2 types (connectance 17.8%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
10
Interactions affichées
8
Connectance
0.178
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

830 distinct species · 5 770 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 770 obs · 58 cellules
Obs. / cellule
≥ 1 703
160–1 702
76–159
50–75
< 50

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

Climate

Mean T°

25,8°C

Annual rain

2 183mm

Warmest m°

33,0°C

Coldest m°

22,0°C

Elevation: 48 m on average (min 3 m, max 159 m)

Bioclimatic detailsExpert
Annual mean temp.
25,8°C
Annual rain
2 183mm
Warmest month
33,0°C
Coldest month
22,0°C
Mean alt.
48m
Min
3m
Max
159m
Std. dev.
38m
Köppen-Geiger (dominant)
AmTropical, monsoon(62 %)Tropical

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

Soil & lithology

pH H₂O

5,1

Org. C

23,1g/kg

Clay

16,4%

Sand

71,2%

Silt

12,4%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
33,3g/kg
Clay
14,9%
Sand
72,5%
Silt
12,6%
5–15 cm
pH H₂O
5,1
Org. C
22,1g/kg
Clay
15,1%
Sand
72,4%
Silt
12,5%
15–30 cm
pH H₂O
5,1
Org. C
14,0g/kg
Clay
19,1%
Sand
68,8%
Silt
12,1%

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

Land cover

Forest50.7%
Crops3.5%
Built-up0.3%
Bare soil0.1%
Other (grassland, water…)45.5%

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

Hydrology9 basins · 0 lakes · 10 rivers

Hydrology metrics for this exact territory

Stream length here

428,6km

Basins crossed

9

Max stream order

5

Max drainage

14 099km²

Discharge in basins

334,6m³/s

Mean precip.

1 918mm/an

Mean T°

26,5°C

Moisture idx

0,16

Mean runoff

1 084mm/an

Mean elev. (basins)

74m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

26,4%

Pesticides

36,3kg/km²

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

Protected areas8

IUCN Not Reported · 6IUCN II · 1IUCN IV · 1🌊 Marine · 2

Okomu

IUCN II

Forest Reserve · 1912

1 215 km²

Idanre

IUCN Not Reported

Forest Reserve

558 km²

Ohosu

IUCN Not Reported

Forest Reserve

494 km²

Complete list

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