Ontologia

Commune · CMR

Melong

Cameroon

AmTropical, monsoon(91 %)

Species observed

370

Observations

1 713

Area

625,5km²

Ecological tissue

Sample of 30 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 Melong : 22 espèces reliées par 43 interactions GloBI sur 4 types (connectance 9.2%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
43
Connectance
0.092
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

370 distinct species · 1 713 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 713 obs · 15 cellules
Obs. / cellule
≥ 688
356–687
87–355
51–86
< 51

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

Climate

Mean T°

20,8°C

Annual rain

3 435mm

Warmest m°

28,1°C

Coldest m°

16,3°C

Elevation: 977 m on average (min 528 m, max 2 102 m)

Bioclimatic detailsExpert
Annual mean temp.
20,8°C
Annual rain
3 435mm
Warmest month
28,1°C
Coldest month
16,3°C
Mean alt.
977m
Min
528m
Max
2 102m
Std. dev.
259m
Köppen-Geiger (dominant)
AmTropical, monsoon(91 %)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

40,2g/kg

Clay

31,9%

Sand

42,5%

Silt

25,6%

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

Dominant lithology: mtGLiMaggregated to Moungo

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
48,7g/kg
Clay
30,6%
Sand
43,3%
Silt
26,0%
5–15 cm
pH H₂O
5,2
Org. C
42,6g/kg
Clay
31,0%
Sand
42,9%
Silt
26,0%
15–30 cm
pH H₂O
5,2
Org. C
29,2g/kg
Clay
34,2%
Sand
41,1%
Silt
24,7%

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

Land cover

Forest62.8%
Crops7.4%
Built-up0.7%
Bare soil0.0%
Other (grassland, water…)29.0%

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

Hydrology4 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

49,1km

Basins crossed

4

Max stream order

5

Max drainage

4 211km²

Discharge in basins

40,2m³/s

Mean precip.

2 349mm/an

Mean T°

22,2°C

Moisture idx

0,35

Mean runoff

1 456mm/an

Mean elev. (basins)

975m

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

73,7%

Pesticides

1,4kg/km²

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

Protected areas2

IUCN IV · 2

Bayang-Mbo

IUCN IV

Wildlife Sanctuary · 1996

664 km²

Santchou

IUCN IV

Wildlife Reserve · 1964

70 km²

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