Ontologia

Local Authority · NGA

Umuahia South

Nigeria

AmTropical, monsoon(81 %)

Species observed

78

Observations

288

Area

130,7km²

Ecological tissue

Sample of 21 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 Umuahia South : 18 espèces reliées par 20 interactions GloBI sur 3 types (connectance 9.5%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
21
Interactions affichées
20
Connectance
0.095
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

78 distinct species · 288 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

288 obs · 5 cellules
Obs. / cellule
≥ 161
161–160
120–160
4–119
< 4

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

Climate

Mean T°

25,7°C

Annual rain

2 239mm

Warmest m°

34,1°C

Coldest m°

21,5°C

Elevation: 122 m on average (min 54 m, max 155 m)

Bioclimatic detailsExpert
Annual mean temp.
25,7°C
Annual rain
2 239mm
Warmest month
34,1°C
Coldest month
21,5°C
Mean alt.
122m
Min
54m
Max
155m
Std. dev.
24m
Köppen-Geiger (dominant)
AmTropical, monsoon(81 %)Tropical

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,2

Org. C

20,5g/kg

Clay

19,2%

Sand

73,1%

Silt

7,6%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
27,5g/kg
Clay
16,7%
Sand
75,4%
Silt
7,9%
5–15 cm
pH H₂O
5,2
Org. C
21,3g/kg
Clay
17,9%
Sand
74,3%
Silt
7,7%
15–30 cm
pH H₂O
5,2
Org. C
12,6g/kg
Clay
23,1%
Sand
69,6%
Silt
7,3%

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

Land cover

Forest40.3%
Crops6.2%
Built-up4.1%
Bare soil0.3%
Other (grassland, water…)49.0%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

10,0km

Basins crossed

3

Max stream order

4

Max drainage

2 376km²

Discharge in basins

6,5m³/s

Mean precip.

2 221mm/an

Mean T°

26,3°C

Moisture idx

0,29

Mean runoff

1 536mm/an

Mean elev. (basins)

108m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

21hab/km²

Night light

0,2nW

Built-up

414,4%

Pesticides

40,5kg/km²

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