Ontologia

Commune · CMR

Makari

Cameroon

BShArid, steppe, hot(96 %)

Species observed

318

Observations

1 857

Area

1 337,7km²

Ecological tissue

Sample of 10 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 Makari : 9 espèces reliées par 6 interactions GloBI sur 2 types (connectance 13.3%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
10
Interactions affichées
6
Connectance
0.133
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

318 distinct species · 1 857 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 857 obs · 30 cellules
Obs. / cellule
≥ 458
195–457
57–194
36–56
< 36

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

Climate

Mean T°

28,9°C

Annual rain

468mm

Warmest m°

41,2°C

Coldest m°

16,1°C

Elevation: 289 m on average (min 284 m, max 293 m)

Bioclimatic detailsExpert
Annual mean temp.
28,9°C
Annual rain
468mm
Warmest month
41,2°C
Coldest month
16,1°C
Mean alt.
289m
Min
284m
Max
293m
Std. dev.
2m
Köppen-Geiger (dominant)
BShArid, steppe, hot(96 %)Arid

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

Soil & lithology

pH H₂O

7,2

Org. C

7,5g/kg

Clay

37,1%

Sand

38,8%

Silt

24,1%

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

Dominant lithology: suGLiMaggregated to Logone et Chari

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,1
Org. C
7,5g/kg
Clay
34,7%
Sand
40,3%
Silt
25,0%
5–15 cm
pH H₂O
7,1
Org. C
6,8g/kg
Clay
36,7%
Sand
39,1%
Silt
24,2%
15–30 cm
pH H₂O
7,2
Org. C
8,3g/kg
Clay
39,8%
Sand
37,0%
Silt
23,2%

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

Land cover

Forest3.5%
Crops29.1%
Built-up0.3%
Bare soil9.3%
Other (grassland, water…)57.9%

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

Hydrology9 basins · 8 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

104,2km

Lake surface here

1,68km²

Basins crossed

9

Max stream order

8

Max drainage

607 386km²

Discharge in basins

136,3m³/s

Mean precip.

435mm/an

Mean T°

27,6°C

Moisture idx

-0,79

Mean runoff

38mm/an

Mean elev. (basins)

290m

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

25,2%

Pesticides

2,0kg/km²

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

Protected areas2

IUCN Not Reported · 1IUCN II · 1

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