Ontologia

Local Authority · NGA

Isoko South

Nigeria

AmTropical, monsoon(100 %)

Species observed

175

Observations

518

Area

678,2km²

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 Isoko South : 26 espèces reliées par 28 interactions GloBI sur 4 types (connectance 6.0%, filtre Serrano α=0.2). 5 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

175 distinct species · 518 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

518 obs · 15 cellules
Obs. / cellule
≥ 131
72–130
51–71
24–50
< 24

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

Climate

Mean T°

26,1°C

Annual rain

2 700mm

Warmest m°

33,1°C

Coldest m°

22,3°C

Elevation: 12 m on average (min 6 m, max 18 m)

Bioclimatic detailsExpert
Annual mean temp.
26,1°C
Annual rain
2 700mm
Warmest month
33,1°C
Coldest month
22,3°C
Mean alt.
12m
Min
6m
Max
18m
Std. dev.
2m
Köppen-Geiger (dominant)
AmTropical, monsoon(100 %)Tropical

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

Soil & lithology

pH H₂O

5,2

Org. C

25,1g/kg

Clay

21,5%

Sand

54,8%

Silt

23,7%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
35,3g/kg
Clay
20,2%
Sand
56,0%
Silt
23,8%
5–15 cm
pH H₂O
5,2
Org. C
24,9g/kg
Clay
21,1%
Sand
55,2%
Silt
23,8%
15–30 cm
pH H₂O
5,1
Org. C
15,2g/kg
Clay
23,3%
Sand
53,3%
Silt
23,4%

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

Land cover

Forest41.9%
Crops4.5%
Built-up1.1%
Bare soil0.1%
Other (grassland, water…)52.4%

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

Hydrology2 basins · 5 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

18,4km

Lake surface here

1,86km²

Basins crossed

2

Max stream order

5

Max drainage

3 700km²

Discharge in basins

53,8m³/s

Mean precip.

2 623mm/an

Mean T°

26,7°C

Moisture idx

0,40

Mean runoff

1 704mm/an

Mean elev. (basins)

18m

Watersheds crossing here

Lakes (5, top by area)

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

Human pressure

Pop. density

4hab/km²

Night light

1,6nW

Built-up

111,7%

Pesticides

37,4kg/km²

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