Ontologia

Department · CMR

Boyo

Cameroon

AmTropical, monsoon(44 %)

Species observed

829

Observations

2 591

Area

1 646,4km²

Ecological tissue

Sample of 3 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 Boyo : 3 espèces reliées par 2 interactions GloBI sur 1 type (connectance 66.7%, filtre Serrano α=0.2).

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

829 distinct species · 2 591 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 591 obs · 34 cellules
Obs. / cellule
≥ 880
160–879
30–159
14–29
< 14

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

Climate

Mean T°

20,0°C

Annual rain

3 542mm

Warmest m°

29,6°C

Coldest m°

13,3°C

Elevation: 1 281 m on average (min 571 m, max 2 458 m)

Bioclimatic detailsExpert
Annual mean temp.
20,0°C
Annual rain
3 542mm
Warmest month
29,6°C
Coldest month
13,3°C
Mean alt.
1 281m
Min
571m
Max
2 458m
Std. dev.
393m
Köppen-Geiger (dominant)
AmTropical, monsoon(44 %)Tropical

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

Soil & lithology

pH H₂O

5,2

Org. C

49,3g/kg

Clay

36,4%

Sand

31,7%

Silt

31,8%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
55,9g/kg
Clay
35,9%
Sand
31,7%
Silt
32,4%
5–15 cm
pH H₂O
5,2
Org. C
53,7g/kg
Clay
36,0%
Sand
31,8%
Silt
32,2%
15–30 cm
pH H₂O
5,2
Org. C
38,3g/kg
Clay
37,4%
Sand
31,7%
Silt
30,9%

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

Land cover

Forest35.3%
Crops8.9%
Built-up0.7%
Bare soil0.4%
Other (grassland, water…)54.8%

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

Hydrology14 basins · 1 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

183,0km

Lake surface here

0,96km²

Basins crossed

14

Max stream order

5

Max drainage

3 322km²

Discharge in basins

162,9m³/s

Mean precip.

1 990mm/an

Mean T°

21,2°C

Moisture idx

0,21

Mean runoff

991mm/an

Mean elev. (basins)

1 325m

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

Human pressure

Pop. density

1hab/km²

Built-up

66,8%

Pesticides

1,9kg/km²

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

Protected areas2

IUCN II · 1IUCN IV · 1

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

Sub-administrations4