Ontologia

Local Authority · NGA

Dekina

Nigeria

AwTropical, savannah(100 %)

Species observed

184

Observations

1 526

Area

2 484,7km²

Ecological tissue

Sample of 20 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 Dekina : 17 espèces reliées par 17 interactions GloBI sur 3 types (connectance 8.9%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
20
Interactions affichées
17
Connectance
0.089
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

184 distinct species · 1 526 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 526 obs · 43 cellules
Obs. / cellule
≥ 137
72–136
49–71
34–48
< 34

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 472mm

Warmest m°

35,4°C

Coldest m°

21,5°C

Elevation: 307 m on average (min 74 m, max 453 m)

Bioclimatic detailsExpert
Annual mean temp.
26,4°C
Annual rain
1 472mm
Warmest month
35,4°C
Coldest month
21,5°C
Mean alt.
307m
Min
74m
Max
453m
Std. dev.
72m
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

17,1g/kg

Clay

15,8%

Sand

70,0%

Silt

14,2%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
23,7g/kg
Clay
15,7%
Sand
70,0%
Silt
14,3%
5–15 cm
pH H₂O
5,6
Org. C
17,2g/kg
Clay
14,8%
Sand
70,7%
Silt
14,4%
15–30 cm
pH H₂O
5,5
Org. C
10,4g/kg
Clay
16,9%
Sand
69,2%
Silt
14,0%

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

Land cover

Forest50.4%
Crops7.0%
Built-up0.8%
Bare soil0.0%
Other (grassland, water…)41.8%

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

1 811km²

Discharge in basins

45,2m³/s

Mean precip.

1 311mm/an

Mean T°

26,0°C

Moisture idx

-0,23

Mean runoff

567mm/an

Mean elev. (basins)

258m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

79,0%

Pesticides

41,2kg/km²

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

Protected areas7

IUCN Not Reported · 7

Akpatakum

IUCN Not Reported

Forest Reserve

100 km²

Dekina

IUCN Not Reported

Forest Reserve

75 km²

Acharane

IUCN Not Reported

Forest Reserve

59 km²

Complete list

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