Ontologia

Local Authority · NGA

Igabi

Nigeria

AwTropical, savannah(100 %)

Species observed

437

Observations

1 630

Area

3 494,2km²

Ecological tissue

Sample of 27 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 Igabi : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 22 interactions GloBI sur 3 types (connectance 5.8%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
22
Connectance
0.058
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

437 distinct species · 1 630 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 630 obs · 53 cellules
Obs. / cellule
≥ 187
78–186
31–77
17–30
< 17

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

Climate

Mean T°

25,0°C

Annual rain

1 143mm

Warmest m°

35,9°C

Coldest m°

16,0°C

Elevation: 628 m on average (min 564 m, max 696 m)

Bioclimatic detailsExpert
Annual mean temp.
25,0°C
Annual rain
1 143mm
Warmest month
35,9°C
Coldest month
16,0°C
Mean alt.
628m
Min
564m
Max
696m
Std. dev.
24m
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

6,0

Org. C

8,2g/kg

Clay

18,1%

Sand

58,2%

Silt

23,7%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
10,4g/kg
Clay
15,6%
Sand
60,5%
Silt
23,9%
5–15 cm
pH H₂O
6,0
Org. C
8,1g/kg
Clay
16,8%
Sand
59,1%
Silt
24,1%
15–30 cm
pH H₂O
6,0
Org. C
6,1g/kg
Clay
21,9%
Sand
55,1%
Silt
23,0%

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

Land cover

Forest9.0%
Crops37.7%
Built-up1.2%
Bare soil2.1%
Other (grassland, water…)49.9%

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

Hydrology15 basins · 5 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

279,8km

Lake surface here

8,76km²

Basins crossed

15

Max stream order

6

Max drainage

20 131km²

Discharge in basins

278,6m³/s

Mean precip.

1 168mm/an

Mean T°

25,0°C

Moisture idx

-0,37

Mean runoff

257mm/an

Mean elev. (basins)

639m

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

Human pressure

Pop. density

2hab/km²

Night light

0,3nW

Built-up

120,5%

Pesticides

41,1kg/km²

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

Protected areas7

IUCN Not Reported · 7

Anara

IUCN Not Reported

Forest Reserve

226 km²

Ribako

IUCN Not Reported

Forest Reserve

199 km²

Rikau

IUCN Not Reported

Forest Reserve

194 km²

Kagurna

IUCN Not Reported

Forest Reserve

170 km²

Afaka

IUCN Not Reported

Forest Reserve

152 km²

Labar

IUCN Not Reported

Forest Reserve

133 km²

Complete list

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