Ontologia

Local Authority · NGA

Roni

Nigeria

BShArid, steppe, hot(80 %)

Species observed

60

Observations

168

Area

236,9km²

Ecological tissue

Sample of 14 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 Roni : 11 espèces reliées par 12 interactions GloBI sur 3 types (connectance 13.2%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
14
Interactions affichées
12
Connectance
0.132
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

60 distinct species · 168 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

168 obs · 3 cellules
Obs. / cellule
≥ 110
110–109
110–109
56–109
< 56

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

Climate

Mean T°

26,0°C

Annual rain

737mm

Warmest m°

37,8°C

Coldest m°

12,4°C

Elevation: 475 m on average (min 421 m, max 532 m)

Bioclimatic detailsExpert
Annual mean temp.
26,0°C
Annual rain
737mm
Warmest month
37,8°C
Coldest month
12,4°C
Mean alt.
475m
Min
421m
Max
532m
Std. dev.
23m
Köppen-Geiger (dominant)
BShArid, steppe, hot(80 %)Arid

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

Soil & lithology

pH H₂O

6,4

Org. C

7,3g/kg

Clay

15,7%

Sand

70,8%

Silt

13,5%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
9,1g/kg
Clay
13,9%
Sand
72,5%
Silt
13,6%
5–15 cm
pH H₂O
6,4
Org. C
7,1g/kg
Clay
15,8%
Sand
70,6%
Silt
13,6%
15–30 cm
pH H₂O
6,4
Org. C
5,8g/kg
Clay
17,3%
Sand
69,4%
Silt
13,3%

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

Land cover

Forest6.1%
Crops34.5%
Built-up0.7%
Bare soil2.0%
Other (grassland, water…)56.6%

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

Hydrology3 basins · 1 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

0,23km²

Basins crossed

3

Max drainage

1 915km²

Discharge in basins

0,4m³/s

Mean precip.

669mm/an

Mean T°

26,1°C

Moisture idx

-0,66

Mean runoff

90mm/an

Mean elev. (basins)

498m

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

Human pressure

Pop. density

4hab/km²

Night light

0,0nW

Built-up

73,0%

Pesticides

27,8kg/km²

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

Protected areas3

IUCN Not Reported · 3

Fefeku

IUCN Not Reported

Forest Reserve

10 km²

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