Ontologia

Local Authority · NGA

Bama

Nigeria

BShArid, steppe, hot(100 %)

Species observed

101

Observations

123

Area

4 572,6km²

Ecological tissue

Sample of 29 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 Bama : 23 espèces reliées par 33 interactions GloBI sur 3 types (connectance 8.1%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
33
Connectance
0.081
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

101 distinct species · 123 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

123 obs · 12 cellules
Obs. / cellule
≥ 46
23–45
11–22
4–10
< 4

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

Climate

Mean T°

28,2°C

Annual rain

627mm

Warmest m°

40,7°C

Coldest m°

14,9°C

Elevation: 307 m on average (min 293 m, max 345 m)

Bioclimatic detailsExpert
Annual mean temp.
28,2°C
Annual rain
627mm
Warmest month
40,7°C
Coldest month
14,9°C
Mean alt.
307m
Min
293m
Max
345m
Std. dev.
10m
Köppen-Geiger (dominant)
BShArid, steppe, hot(100 %)Arid

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

Soil & lithology

pH H₂O

6,9

Org. C

6,4g/kg

Clay

33,9%

Sand

38,7%

Silt

27,4%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
8,3g/kg
Clay
32,3%
Sand
39,6%
Silt
28,1%
5–15 cm
pH H₂O
6,9
Org. C
6,2g/kg
Clay
33,1%
Sand
39,4%
Silt
27,5%
15–30 cm
pH H₂O
7,0
Org. C
4,7g/kg
Clay
36,4%
Sand
37,0%
Silt
26,6%

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

Land cover

Forest4.5%
Crops35.6%
Built-up0.1%
Bare soil0.3%
Other (grassland, water…)59.5%

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

Hydrology12 basins · 0 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

101,8km

Basins crossed

12

Max stream order

5

Max drainage

11 408km²

Discharge in basins

48,0m³/s

Mean precip.

681mm/an

Mean T°

27,2°C

Moisture idx

-0,67

Mean runoff

54mm/an

Mean elev. (basins)

350m

Watersheds crossing here

3 more basins

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

8,3%

Pesticides

31,6kg/km²

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

Protected areas3

IUCN Not Reported · 3

Mawarta

IUCN Not Reported

Forest Reserve

71 km²

Jenere

IUCN Not Reported

Forest Reserve

32 km²

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