Ontologia

Local Authority · NGA

Etsako West

Nigeria

AwTropical, savannah(100 %)

Species observed

185

Observations

829

Area

966,8km²

Ecological tissue

Sample of 26 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 Etsako West : 23 espèces reliées par 25 interactions GloBI sur 2 types (connectance 7.7%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
25
Connectance
0.077
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

185 distinct species · 829 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

829 obs · 21 cellules
Obs. / cellule
≥ 156
112–155
34–111
22–33
< 22

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

Climate

Mean T°

26,8°C

Annual rain

1 396mm

Warmest m°

35,6°C

Coldest m°

22,3°C

Elevation: 135 m on average (min 44 m, max 373 m)

Bioclimatic detailsExpert
Annual mean temp.
26,8°C
Annual rain
1 396mm
Warmest month
35,6°C
Coldest month
22,3°C
Mean alt.
135m
Min
44m
Max
373m
Std. dev.
65m
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

5,6

Org. C

17,3g/kg

Clay

20,1%

Sand

59,4%

Silt

20,5%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
24,5g/kg
Clay
18,9%
Sand
60,1%
Silt
21,0%
5–15 cm
pH H₂O
5,6
Org. C
17,7g/kg
Clay
18,8%
Sand
60,6%
Silt
20,7%
15–30 cm
pH H₂O
5,6
Org. C
9,5g/kg
Clay
22,6%
Sand
57,7%
Silt
19,7%

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

Land cover

Forest35.8%
Crops15.9%
Built-up1.5%
Bare soil0.0%
Other (grassland, water…)46.7%

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

Hydrology6 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

78,3km

Basins crossed

6

Max stream order

5

Max drainage

3 431km²

Discharge in basins

71,3m³/s

Mean precip.

1 439mm/an

Mean T°

26,1°C

Moisture idx

-0,13

Mean runoff

913mm/an

Mean elev. (basins)

179m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

2hab/km²

Night light

0,2nW

Built-up

152,7%

Pesticides

38,8kg/km²

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

Protected areas6

IUCN Not Reported · 5IUCN IV · 1

Aviele

IUCN Not Reported

Forest Reserve

73 km²

Auchi

IUCN Not Reported

Forest Reserve

7 km²

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