Ontologia

Local Authority · NGA

Isoko North

Nigeria

AmTropical, monsoon(100 %)

Species observed

100

Observations

298

Area

483,4km²

Ecological tissue

Sample of 19 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 North : 17 espèces reliées par 14 interactions GloBI sur 3 types (connectance 8.2%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
19
Interactions affichées
14
Connectance
0.082
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

100 distinct species · 298 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

298 obs · 12 cellules
Obs. / cellule
≥ 60
56–59
33–55
29–32
< 29

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

Climate

Mean T°

26,0°C

Annual rain

2 612mm

Warmest m°

33,5°C

Coldest m°

22,1°C

Elevation: 14 m on average (min 9 m, max 19 m)

Bioclimatic detailsExpert
Annual mean temp.
26,0°C
Annual rain
2 612mm
Warmest month
33,5°C
Coldest month
22,1°C
Mean alt.
14m
Min
9m
Max
19m
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

5,3

Org. C

24,8g/kg

Clay

17,0%

Sand

65,1%

Silt

17,9%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
34,7g/kg
Clay
15,4%
Sand
66,4%
Silt
18,2%
5–15 cm
pH H₂O
5,3
Org. C
25,5g/kg
Clay
16,2%
Sand
65,8%
Silt
18,0%
15–30 cm
pH H₂O
5,3
Org. C
14,2g/kg
Clay
19,6%
Sand
63,0%
Silt
17,5%

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

Land cover

Forest37.5%
Crops6.1%
Built-up1.8%
Bare soil0.1%
Other (grassland, water…)54.6%

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

Hydrology3 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

19,4km

Lake surface here

0,12km²

Basins crossed

3

Max stream order

5

Max drainage

2 097 290km²

Discharge in basins

52,5m³/s

Mean precip.

2 618mm/an

Mean T°

26,7°C

Moisture idx

0,40

Mean runoff

1 704mm/an

Mean elev. (basins)

18m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

4hab/km²

Night light

4,4nW

Built-up

175,2%

Pesticides

37,7kg/km²

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