Ontologia

Local Authority · NGA

Maradun

Nigeria

BShArid, steppe, hot(85 %)

Species observed

3

Observations

15

Area

2 322,3km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 2 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 Maradun : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).

Espèces affichées
2
Interactions affichées
1
Connectance
1.000
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

3 distinct species · 15 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

15 obs · 2 cellules
Obs. / cellule
≥ 9
9–8
9–8
9–8
< 9

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

Climate

Mean T°

27,9°C

Annual rain

720mm

Warmest m°

39,7°C

Coldest m°

16,0°C

Elevation: 364 m on average (min 294 m, max 472 m)

Bioclimatic detailsExpert
Annual mean temp.
27,9°C
Annual rain
720mm
Warmest month
39,7°C
Coldest month
16,0°C
Mean alt.
364m
Min
294m
Max
472m
Std. dev.
39m
Köppen-Geiger (dominant)
BShArid, steppe, hot(85 %)Arid

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

Soil & lithology

pH H₂O

6,3

Org. C

6,9g/kg

Clay

16,5%

Sand

62,0%

Silt

21,5%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
8,5g/kg
Clay
16,1%
Sand
62,4%
Silt
21,5%
5–15 cm
pH H₂O
6,3
Org. C
6,6g/kg
Clay
16,9%
Sand
61,7%
Silt
21,4%
15–30 cm
pH H₂O
6,3
Org. C
5,4g/kg
Clay
16,5%
Sand
61,9%
Silt
21,6%

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

Land cover

Forest5.5%
Crops32.4%
Built-up0.1%
Bare soil1.6%
Other (grassland, water…)60.4%

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

14,4%

Pesticides

28,0kg/km²

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

Protected areas4

IUCN Not Reported · 4

Gundumi

IUCN Not Reported

Forest Reserve

900 km²

Dankaiwa

IUCN Not Reported

Forest Reserve

579 km²

Maradun

IUCN Not Reported

Forest Reserve

357 km²

Illela

IUCN Not Reported

Forest Reserve

318 km²

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