Ontologia

Local Authority · NGA

Owerri Municipal

Nigeria

AmTropical, monsoon(100 %)

Species observed

55

Observations

64

Area

34,1km²

Ecological tissue

Sample of 23 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 Municipal : 20 espèces reliées par 22 interactions GloBI sur 5 types (connectance 8.7%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
22
Connectance
0.087
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

55 distinct species · 64 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

64 obs · 1 cellules
Obs. / cellule
≥ 64
64–63
64–63
64–63
< 64

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 454mm

Warmest m°

34,2°C

Coldest m°

21,7°C

Elevation: 68 m on average (min 59 m, max 111 m)

Bioclimatic detailsExpert
Annual mean temp.
25,9°C
Annual rain
2 454mm
Warmest month
34,2°C
Coldest month
21,7°C
Mean alt.
68m
Min
59m
Max
111m
Std. dev.
6m
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

20,6g/kg

Clay

19,3%

Sand

74,0%

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
5,3
Org. C
27,4g/kg
Clay
16,7%
Sand
76,1%
Silt
7,2%
5–15 cm
pH H₂O
5,3
Org. C
21,4g/kg
Clay
16,9%
Sand
76,4%
Silt
6,7%
15–30 cm
pH H₂O
5,3
Org. C
13,0g/kg
Clay
24,2%
Sand
69,5%
Silt
6,2%

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

Land cover

Forest3.5%
Crops3.0%
Built-up22.6%
Bare soil0.9%
Other (grassland, water…)69.9%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

18,1km

Basins crossed

1

Max stream order

3

Max drainage

2 492km²

Discharge in basins

1,6m³/s

Mean precip.

2 237mm/an

Mean T°

26,3°C

Moisture idx

0,30

Mean runoff

1 512mm/an

Mean elev. (basins)

87m

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

Human pressure

Pop. density

45hab/km²

Night light

5,7nW

Built-up

2 264,6%

Pesticides

39,3kg/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