Ontologia

Local Authority · NGA

Ijebu North

Nigeria

AwTropical, savannah(100 %)

Species observed

264

Observations

1 243

Area

843,6km²

Ecological tissue

Sample of 31 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 Ijebu North : 27 espèces reliées par 28 interactions GloBI sur 5 types (connectance 5.6%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
28
Connectance
0.057
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

264 distinct species · 1 243 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 243 obs · 25 cellules
Obs. / cellule
≥ 160
129–159
71–128
32–70
< 32

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

Climate

Mean T°

25,9°C

Annual rain

1 673mm

Warmest m°

33,5°C

Coldest m°

21,8°C

Elevation: 82 m on average (min 26 m, max 199 m)

Bioclimatic detailsExpert
Annual mean temp.
25,9°C
Annual rain
1 673mm
Warmest month
33,5°C
Coldest month
21,8°C
Mean alt.
82m
Min
26m
Max
199m
Std. dev.
28m
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

5,7

Org. C

22,3g/kg

Clay

22,9%

Sand

57,4%

Silt

19,7%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
29,8g/kg
Clay
21,4%
Sand
58,3%
Silt
20,3%
5–15 cm
pH H₂O
5,7
Org. C
21,9g/kg
Clay
21,8%
Sand
58,4%
Silt
19,8%
15–30 cm
pH H₂O
5,6
Org. C
15,3g/kg
Clay
25,4%
Sand
55,6%
Silt
18,9%

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

Land cover

Forest40.4%
Crops4.2%
Built-up1.1%
Bare soil0.1%
Other (grassland, water…)54.2%

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

Hydrology3 basins · 0 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

155,0km

Basins crossed

3

Max stream order

5

Max drainage

9 859km²

Discharge in basins

41,6m³/s

Mean precip.

1 440mm/an

Mean T°

26,9°C

Moisture idx

-0,10

Mean runoff

720mm/an

Mean elev. (basins)

119m

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

Human pressure

Pop. density

4hab/km²

Night light

0,1nW

Built-up

107,8%

Pesticides

37,7kg/km²

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

Protected areas1

IUCN Not Reported · 1

Omo

IUCN Not Reported

Forest Reserve

1 319 km²

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