Monte Alén
IUCN IINational Park · 1990
1 939 km²
Districts|Municipals · GNQ
Evinayong
Equatorial Guinea
AmTropical, monsoon(100 %)
Species observed
1 262
Observations
6 227
Area
2 368,2km²
Ecological tissue
Sample of 20 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 Evinayong : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 13 interactions GloBI sur 3 types (connectance 6.8%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
20
Interactions affichées
13
Connectance
0.068
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
1 262 distinct species · 6 227 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
22,4°C
Annual rain
3 412mm
Warmest m°
28,0°C
Coldest m°
19,0°C
Elevation: 621 m on average (min 149 m, max 969 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
22,4°C
Annual rain
3 412mm
Warmest month
28,0°C
Coldest month
19,0°C
Mean alt.
621m
Min
149m
Max
969m
Std. dev.
107m
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
37,4g/kg
Clay
41,9%
Sand
40,7%
Silt
17,4%
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
57,8g/kg
Clay
39,7%
Sand
42,3%
Silt
18,0%
5–15 cm
pH H₂O
4,6
Org. C
32,5g/kg
Clay
41,6%
Sand
41,0%
Silt
17,4%
15–30 cm
pH H₂O
4,6
Org. C
21,8g/kg
Clay
44,4%
Sand
38,7%
Silt
16,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest95.9%
Crops0.1%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)3.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology12 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
92,2km
Basins crossed
12
Max stream order
6
Max drainage
13 560km²
Discharge in basins
234,7m³/s
Mean precip.
2 327mm/an
Mean T°
22,2°C
Moisture idx
0,37
Mean runoff
1 325mm/an
Mean elev. (basins)
643m
Watersheds crossing here
- Bassin de Lañasub-area1 586,2 km²overlap1006.56 km²43%
- Basin #16440sub-area584,6 km²overlap300.73 km²13%
- Bassin de Río Mbinisub-area678 km²overlap281.95 km²12%
- Basin #06080sub-area730,1 km²overlap272.98 km²12%
- Basin #15830sub-area504,4 km²overlap238.76 km²10%
- Bassin de Río Mbinisub-area489,7 km²overlap90.99 km²4%
- Bassin de Río Mbinisub-area158,7 km²overlap62.84 km²3%
- Bassin de Río Mbinisub-area140,7 km²overlap36.63 km²2%
- Bassin de Río Mbinisub-area1 655,7 km²overlap33.08 km²1%
Rivers / streams (2, 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
5,0%
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