Ontologia

Local Authority · NGA

Njikoka

Nigeria

AwTropical, savannah(100 %)

Species observed

30

Observations

55

Area

93,7km²

Ecological tissue

Sample of 5 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 Njikoka : 5 espèces reliées par 3 interactions GloBI sur 1 type (connectance 30.0%, filtre Serrano α=0.2).

Espèces affichées
5
Interactions affichées
3
Connectance
0.300
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

30 distinct species · 55 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

55 obs · 3 cellules
Obs. / cellule
≥ 50
50–49
50–49
4–49
< 4

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

Climate

Mean T°

26,3°C

Annual rain

2 118mm

Warmest m°

34,5°C

Coldest m°

22,1°C

Elevation: 156 m on average (min 91 m, max 232 m)

Bioclimatic detailsExpert
Annual mean temp.
26,3°C
Annual rain
2 118mm
Warmest month
34,5°C
Coldest month
22,1°C
Mean alt.
156m
Min
91m
Max
232m
Std. dev.
36m
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

5,5

Org. C

17,8g/kg

Clay

20,8%

Sand

58,2%

Silt

21,0%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
23,1g/kg
Clay
18,2%
Sand
61,1%
Silt
20,7%
5–15 cm
pH H₂O
5,5
Org. C
19,0g/kg
Clay
19,2%
Sand
59,0%
Silt
21,9%
15–30 cm
pH H₂O
5,4
Org. C
11,4g/kg
Clay
25,0%
Sand
54,5%
Silt
20,5%

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

Land cover

Forest17.3%
Crops11.3%
Built-up11.0%
Bare soil0.3%
Other (grassland, water…)60.1%

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

Hydrology5 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

5

Max drainage

2 097 290km²

Discharge in basins

541,4m³/s

Mean precip.

1 902mm/an

Mean T°

26,7°C

Moisture idx

0,15

Mean runoff

1 253mm/an

Mean elev. (basins)

118m

Watersheds crossing here

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

Human pressure

Pop. density

28hab/km²

Night light

1,2nW

Built-up

1 102,2%

Pesticides

39,7kg/km²

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