Ontologia

Local Authority · NGA

Owerri West

Nigeria

AmTropical, monsoon(100 %)

Species observed

32

Observations

34

Area

303,1km²

Ecological tissue

Sample of 6 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 West : 4 espèces reliées par 6 interactions GloBI sur 2 types (connectance 40.0%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
6
Interactions affichées
6
Connectance
0.400
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

32 distinct species · 34 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

34 obs · 6 cellules
Obs. / cellule
≥ 23
23–22
4–22
4–3
< 4

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

Climate

Mean T°

25,9°C

Annual rain

2 485mm

Warmest m°

34,1°C

Coldest m°

21,8°C

Elevation: 61 m on average (min 35 m, max 111 m)

Bioclimatic detailsExpert
Annual mean temp.
25,9°C
Annual rain
2 485mm
Warmest month
34,1°C
Coldest month
21,8°C
Mean alt.
61m
Min
35m
Max
111m
Std. dev.
9m
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

21,3g/kg

Clay

16,9%

Sand

76,1%

Silt

7,0%

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
28,3g/kg
Clay
15,0%
Sand
77,6%
Silt
7,4%
5–15 cm
pH H₂O
5,2
Org. C
22,2g/kg
Clay
15,5%
Sand
77,6%
Silt
6,9%
15–30 cm
pH H₂O
5,1
Org. C
13,5g/kg
Clay
20,2%
Sand
73,1%
Silt
6,7%

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

Land cover

Forest27.9%
Crops6.3%
Built-up5.7%
Bare soil0.7%
Other (grassland, water…)59.4%

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

Hydrology2 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

34,2km

Basins crossed

2

Max stream order

5

Max drainage

2 492km²

Discharge in basins

14,7m³/s

Mean precip.

2 238mm/an

Mean T°

26,3°C

Moisture idx

0,30

Mean runoff

1 512mm/an

Mean elev. (basins)

87m

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

Human pressure

Pop. density

4hab/km²

Night light

0,7nW

Built-up

571,9%

Pesticides

39,1kg/km²

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

Protected areas1

IUCN Not Reported · 1

Otamiri

IUCN Not Reported

Forest Reserve

1 km²

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