Ontologia

Local Authority · NGA

Oju

Nigeria

AwTropical, savannah(100 %)

Species observed

73

Observations

257

Area

1 094,9km²

Ecological tissue

Sample of 12 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 Oju : 10 espèces reliées par 10 interactions GloBI sur 4 types (connectance 15.2%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
12
Interactions affichées
10
Connectance
0.151
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

73 distinct species · 257 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

257 obs · 12 cellules
Obs. / cellule
≥ 54
54–53
28–53
26–27
< 26

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

Climate

Mean T°

27,5°C

Annual rain

1 820mm

Warmest m°

36,3°C

Coldest m°

22,6°C

Elevation: 106 m on average (min 45 m, max 415 m)

Bioclimatic detailsExpert
Annual mean temp.
27,5°C
Annual rain
1 820mm
Warmest month
36,3°C
Coldest month
22,6°C
Mean alt.
106m
Min
45m
Max
415m
Std. dev.
54m
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

5,6

Org. C

15,2g/kg

Clay

28,0%

Sand

43,9%

Silt

28,1%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
20,5g/kg
Clay
26,2%
Sand
45,4%
Silt
28,4%
5–15 cm
pH H₂O
5,6
Org. C
14,3g/kg
Clay
26,5%
Sand
44,8%
Silt
28,7%
15–30 cm
pH H₂O
5,5
Org. C
10,9g/kg
Clay
31,3%
Sand
41,4%
Silt
27,2%

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

Land cover

Forest22.8%
Crops31.9%
Built-up0.9%
Bare soil0.0%
Other (grassland, water…)44.4%

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

Hydrology8 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

7,3km

Basins crossed

8

Max stream order

2

Max drainage

7 409km²

Discharge in basins

188,6m³/s

Mean precip.

1 649mm/an

Mean T°

27,0°C

Moisture idx

-0,04

Mean runoff

956mm/an

Mean elev. (basins)

111m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

0,0nW

Built-up

94,8%

Pesticides

41,7kg/km²

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