Mbam et Djerem
IUCN IINational Park · 2000
4 288 km²
Commune · CMR
Yoko
Cameroon
AwTropical, savannah(100 %)
Species observed
1 423
Observations
4 847
Area
15 428,8km²
Ecological tissue
Sample of 21 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 Yoko : 21 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 17 interactions GloBI sur 3 types (connectance 8.1%, filtre Serrano α=0.2).
Espèces affichées
21
Interactions affichées
17
Connectance
0.081
Patrimoniales
3
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 423 distinct species · 4 847 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
23,9°C
Annual rain
1 730mm
Warmest m°
33,6°C
Coldest m°
19,4°C
Elevation: 718 m on average (min 525 m, max 1 121 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
23,9°C
Annual rain
1 730mm
Warmest month
33,6°C
Coldest month
19,4°C
Mean alt.
718m
Min
525m
Max
1 121m
Std. dev.
124m
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
5,4
Org. C
22,5g/kg
Clay
31,7%
Sand
44,8%
Silt
23,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Mbam et Kim
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,4
Org. C
30,8g/kg
Clay
30,4%
Sand
45,6%
Silt
24,0%
5–15 cm
pH H₂O
5,4
Org. C
23,5g/kg
Clay
30,8%
Sand
45,5%
Silt
23,7%
15–30 cm
pH H₂O
5,3
Org. C
13,2g/kg
Clay
34,0%
Sand
43,2%
Silt
22,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest75.3%
Crops0.0%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)24.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology39 basins · 3 lakes · 24 rivers
Hydrology metrics for this exact territory
Stream length here
1 211,8km
Lake surface here
0,47km²
Basins crossed
39
Max stream order
6
Max drainage
60 531km²
Discharge in basins
604,1m³/s
Mean precip.
1 570mm/an
Mean T°
24,2°C
Moisture idx
-0,04
Mean runoff
354mm/an
Mean elev. (basins)
722m
Watersheds crossing here
- Bassin de Ndjimsub-area2 599,5 km²overlap2572.19 km²17%
- Bassin de Djiousub-area1 494 km²overlap1486.81 km²10%
- Bassin de Mpemsub-area1 760,4 km²overlap1262.02 km²8%
- Bassin de Likirisub-area2 007,8 km²overlap1053.51 km²7%
- Bassin de Massasub-area1 027,3 km²overlap961.22 km²6%
- Bassin de Mbisub-area836,4 km²overlap832.78 km²5%
- Bassin de Mekiesub-area786,7 km²overlap778.23 km²5%
- Bassin de Djéremsub-area1 701,8 km²overlap611.53 km²4%
- Bassin de Yasub-area768,8 km²overlap558.72 km²4%
30 more basinssorted by overlap
- Bassin de KIMsub-area883,6 km²overlap536.25 km²3%
- Bassin de Mekiesub-area531,7 km²overlap529.38 km²3%
- Bassin de Mekiesub-area466,6 km²overlap464.53 km²3%
- Bassin de SUIsub-area632,9 km²overlap425.83 km²3%
- Basin #81100sub-area562,7 km²overlap373.53 km²2%
- Basin #86930sub-area455,6 km²overlap329.73 km²2%
- Bassin de Ntiousub-area470,7 km²overlap303.56 km²2%
- Basin #19840sub-area886,1 km²overlap302.92 km²2%
- Bassin de NJIEsub-area1 467,4 km²overlap270.33 km²2%
- Bassin de Sanagasub-area2 294,3 km²overlap234.38 km²2%
- Bassin de Mbamsub-area1 176,8 km²overlap229.92 km²1%
- Bassin de koumsésub-area591,2 km²overlap157.66 km²1%
- Bassin de Ndjékésub-area153,8 km²overlap152.98 km²1%
- Bassin de Ndjékésub-area435,2 km²overlap141.08 km²1%
- Bassin de Mekiesub-area111,8 km²overlap111.30 km²1%
- Bassin de Ntiou ou Ndiékésub-area181,5 km²overlap109.04 km²1%
- Bassin de Mekiesub-area101,7 km²overlap101.24 km²1%
- Bassin de Kimsub-area841,5 km²overlap100.86 km²1%
- Bassin de Mpemsub-area603,6 km²overlap100.45 km²1%
- Bassin de Njimsub-area379,5 km²overlap96.53 km²1%
- Bassin de Njimsub-area263,7 km²overlap60.16 km²0%
- Bassin de Mbamsub-area374,6 km²overlap57.37 km²0%
- Basin #17640sub-area350,1 km²overlap29.90 km²0%
- Basin #81250sub-area171,8 km²overlap28.22 km²0%
- Bassin de Njimsub-area133,2 km²overlap28.21 km²0%
- Bassin de Ndjékésub-area161,4 km²overlap20.54 km²0%
- Basin #02830sub-area458,5 km²overlap12.41 km²0%
- Bassin de Djéremsub-area115,1 km²overlap3.37 km²0%
- Bassin de Ntiou ou Ndiékésub-area142,9 km²overlap0.03 km²0%
- Bassin de Miyérésub-area366,3 km²overlap0.02 km²0%
Lakes (3, top by area)
Rivers / streams (24, ord ≥ 4)
- Mekieord 5len here180.06 km100%total180 km
- Ndjimord 4len here137.60 km100%total138 km
- Mpemord 5len here101.92 km49%total208 km
- Djéremord 6len here86.74 km14%total605 km
- Mbiord 4len here85.63 km100%total86 km
- Massaord 4len here79.22 km98%total81 km
- KIMord 4len here67.68 km62%total109 km
- Likiriord 7len here58.27 km46%total126 km
- Ndjékéord 4len here53.49 km58%total92 km
- SUIord 3len here52.87 km100%total53 km
- Yaord 4len here49.70 km54%total92 km
- Djimord 2len here45.05 km100%total45 km
12 more river segmentssorted by Strahler order + length
- Ntiouord 5len here33.94 km69%total49 km
- Suiord 3len here28.20 km100%total28 km
- Mahemord 2len here24.39 km100%total24 km
- Metiord 3len here23.98 km100%total24 km
- Mbamord 7len here21.96 km3%total744 km
- EKEord 4len here21.75 km63%total34 km
- Djiouord 4len here21.61 km100%total22 km
- Djékéord 2len here14.32 km100%total14 km
- koumséord 1len here8.53 km64%total13 km
- Njimord 6len here7.50 km6%total127 km
- Ntiou ou Ndiékéord 5len here7.24 km18%total40 km
- Djeremord 5len here0.14 km0%total45 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
0,7%
Pesticides
1,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN II · 2
Mpem et Djim
IUCN IINational Park · 2004
974 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN