Ontologia

Local Authority · NGA

Owerri North

Nigeria

AmTropical, monsoon(100 %)

Species observed

34

Observations

40

Area

198km²

Ecological tissue

Sample of 8 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 Owerri North : 7 espèces reliées par 5 interactions GloBI sur 2 types (connectance 17.9%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
8
Interactions affichées
5
Connectance
0.179
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

34 distinct species · 40 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

40 obs · 5 cellules
Obs. / cellule
≥ 25
25–24
11–24
2–10
< 2

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

Climate

Mean T°

25,7°C

Annual rain

2 488mm

Warmest m°

34,1°C

Coldest m°

21,6°C

Elevation: 87 m on average (min 54 m, max 124 m)

Bioclimatic detailsExpert
Annual mean temp.
25,7°C
Annual rain
2 488mm
Warmest month
34,1°C
Coldest month
21,6°C
Mean alt.
87m
Min
54m
Max
124m
Std. dev.
19m
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

20,2g/kg

Clay

18,6%

Sand

74,7%

Silt

6,7%

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
27,6g/kg
Clay
16,2%
Sand
76,6%
Silt
7,2%
5–15 cm
pH H₂O
5,1
Org. C
20,0g/kg
Clay
17,1%
Sand
76,2%
Silt
6,7%
15–30 cm
pH H₂O
5,1
Org. C
13,0g/kg
Clay
22,5%
Sand
71,2%
Silt
6,3%

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

Land cover

Forest33.2%
Crops4.9%
Built-up6.6%
Bare soil0.4%
Other (grassland, water…)55.0%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

45,3km

Basins crossed

1

Max stream order

4

Max drainage

2 492km²

Discharge in basins

9,6m³/s

Mean precip.

2 237mm/an

Mean T°

26,3°C

Moisture idx

0,30

Mean runoff

1 512mm/an

Mean elev. (basins)

87m

Watersheds crossing here

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

Human pressure

Pop. density

11hab/km²

Night light

0,8nW

Built-up

656,4%

Pesticides

39,5kg/km²

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