Ontologia

Local Authority · NGA

Yagba East

Nigeria

AwTropical, savannah(100 %)

Species observed

140

Observations

639

Area

1 513,2km²

Ecological tissue

Sample of 15 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 Yagba East : 13 espèces reliées par 15 interactions GloBI sur 3 types (connectance 12.5%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
16
Interactions affichées
15
Connectance
0.125
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

140 distinct species · 639 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

639 obs · 25 cellules
Obs. / cellule
≥ 60
48–59
37–47
25–36
< 25

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

Climate

Mean T°

26,4°C

Annual rain

1 569mm

Warmest m°

35,9°C

Coldest m°

20,2°C

Elevation: 319 m on average (min 181 m, max 552 m)

Bioclimatic detailsExpert
Annual mean temp.
26,4°C
Annual rain
1 569mm
Warmest month
35,9°C
Coldest month
20,2°C
Mean alt.
319m
Min
181m
Max
552m
Std. dev.
103m
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

16,7g/kg

Clay

16,8%

Sand

64,9%

Silt

18,3%

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
23,4g/kg
Clay
18,3%
Sand
63,7%
Silt
18,1%
5–15 cm
pH H₂O
6,1
Org. C
17,6g/kg
Clay
15,7%
Sand
65,7%
Silt
18,7%
15–30 cm
pH H₂O
6,0
Org. C
9,0g/kg
Clay
16,4%
Sand
65,4%
Silt
18,2%

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

Land cover

Forest40.0%
Crops6.6%
Built-up0.3%
Bare soil0.0%
Other (grassland, water…)53.1%

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

Hydrology6 basins · 2 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

86,1km

Lake surface here

4,09km²

Basins crossed

6

Max stream order

5

Max drainage

4 887km²

Discharge in basins

75,4m³/s

Mean precip.

1 220mm/an

Mean T°

25,8°C

Moisture idx

-0,30

Mean runoff

539mm/an

Mean elev. (basins)

348m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

29,9%

Pesticides

45,5kg/km²

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

Protected areas1

IUCN Not Reported · 1

Ebba

IUCN Not Reported

Forest Reserve

335 km²

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