Ontologia

Local Authority · NGA

Awka North

Nigeria

AwTropical, savannah(100 %)

Species observed

97

Observations

178

Area

388km²

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 Awka North : 21 espèces reliées par 19 interactions GloBI sur 2 types (connectance 6.9%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
24
Interactions affichées
19
Connectance
0.069
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

97 distinct species · 178 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

178 obs · 8 cellules
Obs. / cellule
≥ 64
64–63
29–63
12–28
< 12

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

Climate

Mean T°

27,0°C

Annual rain

1 806mm

Warmest m°

35,5°C

Coldest m°

22,7°C

Elevation: 47 m on average (min 20 m, max 112 m)

Bioclimatic detailsExpert
Annual mean temp.
27,0°C
Annual rain
1 806mm
Warmest month
35,5°C
Coldest month
22,7°C
Mean alt.
47m
Min
20m
Max
112m
Std. dev.
21m
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

15,3g/kg

Clay

24,1%

Sand

48,7%

Silt

27,2%

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
21,1g/kg
Clay
20,7%
Sand
52,7%
Silt
26,7%
5–15 cm
pH H₂O
5,5
Org. C
14,9g/kg
Clay
22,1%
Sand
49,4%
Silt
28,6%
15–30 cm
pH H₂O
5,4
Org. C
10,0g/kg
Clay
29,6%
Sand
43,9%
Silt
26,5%

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

Land cover

Forest23.6%
Crops23.0%
Built-up1.9%
Bare soil0.4%
Other (grassland, water…)51.1%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

26,4km

Basins crossed

2

Max stream order

5

Max drainage

14 109km²

Discharge in basins

18,3m³/s

Mean precip.

1 765mm/an

Mean T°

26,5°C

Moisture idx

0,08

Mean runoff

1 118mm/an

Mean elev. (basins)

172m

Watersheds crossing here

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

Human pressure

Pop. density

3hab/km²

Night light

0,3nW

Built-up

193,2%

Pesticides

39,4kg/km²

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

Protected areas5

IUCN Not Reported · 5

Aguara

IUCN Not Reported

Forest Reserve

3 km²

Achalla

IUCN Not Reported

Forest Reserve

1 km²

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