Bolama - Bijagos
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 1996
10 475 km²
Sector · GNB
Tite
Guinea-Bissau
AwTropical, savannah(100 %)
Species observed
115
Observations
221
Area
695,3km²
Ecological tissue
Sample of 19 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 Tite : 14 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 21 interactions GloBI sur 3 types (connectance 11.1%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
20
Interactions affichées
21
Connectance
0.111
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
115 distinct species · 221 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
27,4°C
Annual rain
1 725mm
Warmest m°
35,2°C
Coldest m°
20,5°C
Elevation: 9 m on average (min -29 m, max 28 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
27,4°C
Annual rain
1 725mm
Warmest month
35,2°C
Coldest month
20,5°C
Mean alt.
9m
Min
-29m
Max
28m
Std. dev.
6m
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
5,3
Org. C
32,1g/kg
Clay
31,1%
Sand
47,7%
Silt
21,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,3
Org. C
38,9g/kg
Clay
29,7%
Sand
48,0%
Silt
22,3%
5–15 cm
pH H₂O
5,3
Org. C
29,4g/kg
Clay
29,7%
Sand
49,0%
Silt
21,2%
15–30 cm
pH H₂O
5,2
Org. C
28,0g/kg
Clay
33,7%
Sand
46,0%
Silt
20,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest30.8%
Crops14.3%
Built-up0.1%
Bare soil0.5%
Other (grassland, water…)54.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 0 lakes · 0 rivers
Hydrology metrics for this exact territory
Basins crossed
3
Max drainage
3 403km²
Discharge in basins
9,3m³/s
Mean precip.
2 142mm/an
Mean T°
26,4°C
Moisture idx
0,24
Mean runoff
952mm/an
Mean elev. (basins)
14m
Watersheds crossing here
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
13,2%
Pesticides
1,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Applicable · 1IUCN Not Reported · 1🌊 Marine · 2
Rio Grande de Buba
IUCN Not ReportedZone de pêche réservée · 2015
1 149 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN