Ontologia

Local Authority · NGA

Oshimili North

Nigeria

AwTropical, savannah(100 %)

Species observed

110

Observations

400

Area

497,4km²

Ecological tissue

Sample of 21 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 Oshimili North : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 15 interactions GloBI sur 2 types (connectance 7.1%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
21
Interactions affichées
15
Connectance
0.071
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

110 distinct species · 400 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

400 obs · 7 cellules
Obs. / cellule
≥ 346
346–345
10–345
8–9
< 8

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

Climate

Mean T°

26,8°C

Annual rain

1 727mm

Warmest m°

35,1°C

Coldest m°

22,6°C

Elevation: 76 m on average (min 16 m, max 196 m)

Bioclimatic detailsExpert
Annual mean temp.
26,8°C
Annual rain
1 727mm
Warmest month
35,1°C
Coldest month
22,6°C
Mean alt.
76m
Min
16m
Max
196m
Std. dev.
45m
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

5,4

Org. C

18,8g/kg

Clay

20,8%

Sand

61,6%

Silt

17,7%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
25,3g/kg
Clay
18,6%
Sand
63,8%
Silt
17,6%
5–15 cm
pH H₂O
5,4
Org. C
19,4g/kg
Clay
19,2%
Sand
62,6%
Silt
18,2%
15–30 cm
pH H₂O
5,4
Org. C
11,7g/kg
Clay
24,5%
Sand
58,3%
Silt
17,2%

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

Land cover

Forest24.2%
Crops20.7%
Built-up2.6%
Bare soil1.2%
Other (grassland, water…)51.3%

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

Hydrology6 basins · 1 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

22,5km

Lake surface here

0,26km²

Basins crossed

6

Max stream order

8

Max drainage

2 097 290km²

Discharge in basins

2 850,8m³/s

Mean precip.

1 764mm/an

Mean T°

26,7°C

Moisture idx

0,07

Mean runoff

1 219mm/an

Mean elev. (basins)

102m

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

Human pressure

Pop. density

3hab/km²

Night light

0,6nW

Built-up

261,5%

Pesticides

38,5kg/km²

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

Protected areas2

IUCN Not Reported · 2

Niocha

IUCN Not Reported

Forest Reserve

25 km²

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