Monte Alén
IUCN IINational Park · 1990
1 939 km²
Districts|Municipals · GNQ
Niefang
Equatorial Guinea
AmTropical, monsoon(100 %)
Species observed
946
Observations
4 786
Area
1 220,2km²
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Species present
946 distinct species · 4 786 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
23,1°C
Annual rain
3 347mm
Warmest m°
28,5°C
Coldest m°
19,7°C
Elevation: 454 m on average (min 164 m, max 946 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
23,1°C
Annual rain
3 347mm
Warmest month
28,5°C
Coldest month
19,7°C
Mean alt.
454m
Min
164m
Max
946m
Std. dev.
186m
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
33,5g/kg
Clay
38,1%
Sand
42,7%
Silt
19,2%
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
55,2g/kg
Clay
35,9%
Sand
44,5%
Silt
19,6%
5–15 cm
pH H₂O
4,6
Org. C
29,4g/kg
Clay
37,5%
Sand
43,3%
Silt
19,2%
15–30 cm
pH H₂O
4,6
Org. C
15,8g/kg
Clay
41,0%
Sand
40,3%
Silt
18,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest96.0%
Crops0.1%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)3.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology6 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
190,3km
Basins crossed
6
Max stream order
6
Max drainage
13 560km²
Discharge in basins
359,1m³/s
Mean precip.
2 217mm/an
Mean T°
23,1°C
Moisture idx
0,33
Mean runoff
1 538mm/an
Mean elev. (basins)
474m
Watersheds crossing here
- Bassin de Río Mbinisub-area907,4 km²overlap612.09 km²50%
- Bassin de Río Mbinisub-area1 302,4 km²overlap283.82 km²23%
- Bassin de Río Mbinisub-area1 655,7 km²overlap230.97 km²19%
- Bassin de Lañasub-area1 586,2 km²overlap63.83 km²5%
- Bassin de Río Mbinisub-area678 km²overlap15.44 km²1%
- Bassin de Río Mbíasub-area2 086 km²overlap14.02 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
10,3%
Pesticides
19,8kg/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