Ontologia

Local Authority · NGA

Enugu North

Nigeria

AwTropical, savannah(100 %)

Species observed

285

Observations

593

Area

157,5km²

Ecological tissue

Sample of 28 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 Enugu North : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 32 interactions GloBI sur 4 types (connectance 7.9%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
32
Connectance
0.079
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

285 distinct species · 593 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

593 obs · 4 cellules
Obs. / cellule
≥ 294
294–293
190–293
190–189
< 190

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 982mm

Warmest m°

35,1°C

Coldest m°

22,0°C

Elevation: 182 m on average (min 98 m, max 409 m)

Bioclimatic detailsExpert
Annual mean temp.
26,5°C
Annual rain
1 982mm
Warmest month
35,1°C
Coldest month
22,0°C
Mean alt.
182m
Min
98m
Max
409m
Std. dev.
71m
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

18,8g/kg

Clay

26,2%

Sand

55,1%

Silt

18,7%

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
23,7%
Sand
57,4%
Silt
19,0%
5–15 cm
pH H₂O
5,5
Org. C
19,4g/kg
Clay
24,5%
Sand
56,4%
Silt
19,2%
15–30 cm
pH H₂O
5,4
Org. C
14,0g/kg
Clay
30,5%
Sand
51,7%
Silt
17,9%

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

Land cover

Forest15.7%
Crops12.1%
Built-up12.9%
Bare soil0.4%
Other (grassland, water…)58.8%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

27,8km

Basins crossed

2

Max stream order

3

Max drainage

655km²

Discharge in basins

5,5m³/s

Mean precip.

1 758mm/an

Mean T°

26,4°C

Moisture idx

0,09

Mean runoff

1 097mm/an

Mean elev. (basins)

184m

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

Human pressure

Pop. density

19hab/km²

Night light

3,8nW

Built-up

1 291,9%

Pesticides

40,9kg/km²

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

Protected areas1

IUCN Not Reported · 1

Enugu

IUCN Not Reported

Forest Reserve

12 km²

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