Ontologia

Local Authority · NGA

Shelleng

Nigeria

AwTropical, savannah(100 %)

Species observed

111

Observations

324

Area

1 598,9km²

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 Shelleng : 12 espèces reliées par 9 interactions GloBI sur 3 types (connectance 9.9%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
14
Interactions affichées
9
Connectance
0.099
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

111 distinct species · 324 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

324 obs · 16 cellules
Obs. / cellule
≥ 37
33–36
27–32
25–26
< 25

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

Climate

Mean T°

27,2°C

Annual rain

993mm

Warmest m°

37,9°C

Coldest m°

17,7°C

Elevation: 443 m on average (min 163 m, max 736 m)

Bioclimatic detailsExpert
Annual mean temp.
27,2°C
Annual rain
993mm
Warmest month
37,9°C
Coldest month
17,7°C
Mean alt.
443m
Min
163m
Max
736m
Std. dev.
170m
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

6,6

Org. C

10,8g/kg

Clay

24,9%

Sand

50,9%

Silt

24,3%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
16,2g/kg
Clay
23,8%
Sand
51,1%
Silt
25,0%
5–15 cm
pH H₂O
6,6
Org. C
9,8g/kg
Clay
24,5%
Sand
51,3%
Silt
24,2%
15–30 cm
pH H₂O
6,6
Org. C
6,3g/kg
Clay
26,2%
Sand
50,2%
Silt
23,6%

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

Land cover

Forest6.3%
Crops42.0%
Built-up0.2%
Bare soil1.6%
Other (grassland, water…)50.0%

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

Hydrology8 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

74,1km

Basins crossed

8

Max stream order

3

Max drainage

52 868km²

Discharge in basins

91,0m³/s

Mean precip.

909mm/an

Mean T°

26,3°C

Moisture idx

-0,53

Mean runoff

122mm/an

Mean elev. (basins)

386m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Built-up

18,7%

Pesticides

41,4kg/km²

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