Forest Reserve · gha
Bia North
- Area
- 358 km²
- IUCN cat.
- III
- Year
- 1940
Overview
- Designation
- Forest Reserve
- IUCN category
- III · Monument naturel
Caractéristique naturelle spécifique protégée
- Established
- 1940
- Managing authority
- Forest Services Division
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
217 distinct species · 247 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 2 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).
Indicateurs du tissu écologique
Tissu écologique de Bia North : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology6 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
1,7km
Basins crossed
6
Max stream order
1
Max drainage
4 220km²
Discharge in basins
4,7m³/s
Mean precip.
1 332mm/an
Mean T°
26,3°C
Moisture idx
-0,19
Mean runoff
303mm/an
Mean elev. (basins)
217m
Watersheds crossing here
- Bassin de Biasub-area2 136,3 km²overlap118.91 km²33%
- Basin #56370sub-area417,1 km²overlap106.70 km²30%
- Basin #46910sub-area696,5 km²overlap72.60 km²20%
- Bassin de Nékénounousub-area428,8 km²overlap59.08 km²16%
- Bassin de Ifousub-area2 099,1 km²overlap0.57 km²0%
- Bassin de Manzansub-area141,2 km²overlap0.24 km²0%
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 6.77101, -3.01731
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.