Monte Alén
IUCN IINational Park · 1990
1 939 km²
Districts|Municipals · GNQ
Bicurga
Equatorial Guinea
AmTropical, monsoon(100 %)
Species observed
1 383
Observations
7 682
Area
990,9km²
Ecological tissue
Sample of 14 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 Bicurga : 14 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 12 interactions GloBI sur 2 types (connectance 13.2%, filtre Serrano α=0.2).
Espèces affichées
14
Interactions affichées
12
Connectance
0.132
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 383 distinct species · 7 682 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
22,2°C
Annual rain
3 118mm
Warmest m°
27,8°C
Coldest m°
18,7°C
Elevation: 673 m on average (min 448 m, max 1 094 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
22,2°C
Annual rain
3 118mm
Warmest month
27,8°C
Coldest month
18,7°C
Mean alt.
673m
Min
448m
Max
1 094m
Std. dev.
137m
Köppen-Geiger (dominant)
AmTropical, monsoon(100 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
4,6
Org. C
39,9g/kg
Clay
44,3%
Sand
39,2%
Silt
16,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
4,6
Org. C
65,3g/kg
Clay
41,5%
Sand
41,2%
Silt
17,3%
5–15 cm
pH H₂O
4,5
Org. C
35,4g/kg
Clay
43,6%
Sand
39,9%
Silt
16,5%
15–30 cm
pH H₂O
4,6
Org. C
19,1g/kg
Clay
47,7%
Sand
36,4%
Silt
15,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest96.7%
Crops0.1%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)3.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology4 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
9,2km
Basins crossed
4
Max stream order
5
Max drainage
10 317km²
Discharge in basins
141,9m³/s
Mean precip.
2 259mm/an
Mean T°
22,4°C
Moisture idx
0,35
Mean runoff
1 337mm/an
Mean elev. (basins)
610m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
5,7%
Pesticides
19,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN II · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN