Ontologia

Local Authority · NGA

Nsukka

Nigeria

AwTropical, savannah(100 %)

Species observed

293

Observations

963

Area

497,3km²

Ecological tissue

Sample of 33 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 Nsukka : 27 espèces reliées par 28 interactions GloBI sur 4 types (connectance 5.3%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
28
Connectance
0.053
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

293 distinct species · 963 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

963 obs · 8 cellules
Obs. / cellule
≥ 664
664–663
87–663
43–86
< 43

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

Climate

Mean T°

25,6°C

Annual rain

2 234mm

Warmest m°

34,1°C

Coldest m°

21,1°C

Elevation: 356 m on average (min 156 m, max 522 m)

Bioclimatic detailsExpert
Annual mean temp.
25,6°C
Annual rain
2 234mm
Warmest month
34,1°C
Coldest month
21,1°C
Mean alt.
356m
Min
156m
Max
522m
Std. dev.
94m
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

26,2%

Sand

52,3%

Silt

21,5%

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
23,0g/kg
Clay
24,9%
Sand
53,3%
Silt
21,9%
5–15 cm
pH H₂O
5,5
Org. C
17,5g/kg
Clay
25,1%
Sand
53,0%
Silt
21,9%
15–30 cm
pH H₂O
5,4
Org. C
12,7g/kg
Clay
28,7%
Sand
50,5%
Silt
20,8%

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

Land cover

Forest36.5%
Crops11.8%
Built-up3.9%
Bare soil0.2%
Other (grassland, water…)47.5%

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

Hydrology6 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

6

Max drainage

5 489km²

Discharge in basins

22,8m³/s

Mean precip.

1 585mm/an

Mean T°

26,4°C

Moisture idx

-0,04

Mean runoff

952mm/an

Mean elev. (basins)

187m

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

Human pressure

Pop. density

8hab/km²

Night light

0,2nW

Built-up

394,5%

Pesticides

40,9kg/km²

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

Protected areas2

IUCN Not Reported · 2

Udi/Nsukka

IUCN Not Reported

Game Reserve · 1981

170 km²

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