Ontologia

Local Authority · NGA

Chibok

Nigeria

AwTropical, savannah(100 %)

Species observed

26

Observations

42

Area

1 393,5km²

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 Chibok : 1 espèces reliées par 2 interactions GloBI sur 2 types (connectance 66.7%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
3
Interactions affichées
2
Connectance
0.667
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

26 distinct species · 42 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

42 obs · 4 cellules
Obs. / cellule
≥ 20
20–19
19–19
19–18
< 19

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

Climate

Mean T°

27,0°C

Annual rain

910mm

Warmest m°

39,1°C

Coldest m°

15,9°C

Elevation: 459 m on average (min 410 m, max 519 m)

Bioclimatic detailsExpert
Annual mean temp.
27,0°C
Annual rain
910mm
Warmest month
39,1°C
Coldest month
15,9°C
Mean alt.
459m
Min
410m
Max
519m
Std. dev.
20m
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

6,5

Org. C

8,0g/kg

Clay

22,6%

Sand

54,2%

Silt

23,2%

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
10,5g/kg
Clay
20,0%
Sand
56,2%
Silt
23,7%
5–15 cm
pH H₂O
6,5
Org. C
8,4g/kg
Clay
22,0%
Sand
54,7%
Silt
23,3%
15–30 cm
pH H₂O
6,4
Org. C
5,2g/kg
Clay
25,9%
Sand
51,7%
Silt
22,4%

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

Land cover

Forest5.1%
Crops41.1%
Built-up0.3%
Bare soil1.3%
Other (grassland, water…)52.3%

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

Hydrology6 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

20,2km

Basins crossed

6

Max stream order

5

Max drainage

4 228km²

Discharge in basins

5,6m³/s

Mean precip.

829mm/an

Mean T°

25,4°C

Moisture idx

-0,57

Mean runoff

112mm/an

Mean elev. (basins)

453m

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

25,4%

Pesticides

31,9kg/km²

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