Ontologia

Local Authority · NGA

Awka South

Nigeria

AwTropical, savannah(100 %)

Species observed

114

Observations

251

Area

170,7km²

Ecological tissue

Sample of 12 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 Awka South : 10 espèces reliées par 12 interactions GloBI sur 3 types (connectance 18.2%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
12
Interactions affichées
12
Connectance
0.182
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

114 distinct species · 251 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

251 obs · 5 cellules
Obs. / cellule
≥ 106
106–105
90–105
28–89
< 28

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

Climate

Mean T°

26,5°C

Annual rain

1 981mm

Warmest m°

34,9°C

Coldest m°

22,3°C

Elevation: 109 m on average (min 43 m, max 261 m)

Bioclimatic detailsExpert
Annual mean temp.
26,5°C
Annual rain
1 981mm
Warmest month
34,9°C
Coldest month
22,3°C
Mean alt.
109m
Min
43m
Max
261m
Std. dev.
34m
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

5,5

Org. C

17,7g/kg

Clay

22,5%

Sand

54,9%

Silt

22,6%

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
22,9g/kg
Clay
19,3%
Sand
58,5%
Silt
22,2%
5–15 cm
pH H₂O
5,5
Org. C
17,8g/kg
Clay
20,8%
Sand
55,5%
Silt
23,7%
15–30 cm
pH H₂O
5,4
Org. C
12,3g/kg
Clay
27,3%
Sand
50,7%
Silt
22,0%

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

Land cover

Forest18.5%
Crops9.7%
Built-up10.3%
Bare soil0.3%
Other (grassland, water…)61.2%

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

Hydrology2 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

11,4km

Lake surface here

0,32km²

Basins crossed

2

Max stream order

2

Max drainage

4 090km²

Discharge in basins

6,2m³/s

Mean precip.

1 779mm/an

Mean T°

26,5°C

Moisture idx

0,09

Mean runoff

1 132mm/an

Mean elev. (basins)

169m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

13hab/km²

Night light

2,2nW

Built-up

1 030,3%

Pesticides

39,9kg/km²

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

Protected areas1

IUCN Not Reported · 1

Aguara

IUCN Not Reported

Forest Reserve

3 km²

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