Parc Naturel des Mangroves du Fleuve Cacheu (PNTC)
IUCN IVWetland of International Importance (Ramsar Site) · 2015
845 km²
Sector · GNB
Bula
Guinea-Bissau
AwTropical, savannah(100 %)
Species observed
193
Observations
502
Area
654,8km²
Ecological tissue
Sample of 23 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 Bula : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 24 interactions GloBI sur 3 types (connectance 9.5%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
23
Interactions affichées
24
Connectance
0.095
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
193 distinct species · 502 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
27,4°C
Annual rain
1 449mm
Warmest m°
36,8°C
Coldest m°
19,2°C
Elevation: 11 m on average (min 1 m, max 27 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
27,4°C
Annual rain
1 449mm
Warmest month
36,8°C
Coldest month
19,2°C
Mean alt.
11m
Min
1m
Max
27m
Std. dev.
7m
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
29,5g/kg
Clay
27,5%
Sand
45,1%
Silt
27,4%
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
5,4
Org. C
39,6g/kg
Clay
27,7%
Sand
43,8%
Silt
28,5%
5–15 cm
pH H₂O
5,3
Org. C
27,9g/kg
Clay
26,4%
Sand
46,4%
Silt
27,2%
15–30 cm
pH H₂O
5,3
Org. C
21,2g/kg
Clay
28,5%
Sand
45,1%
Silt
26,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest32.1%
Crops13.0%
Built-up0.3%
Bare soil2.0%
Other (grassland, water…)52.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology6 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
34,3km
Basins crossed
6
Max stream order
4
Max drainage
5 947km²
Discharge in basins
38,5m³/s
Mean precip.
1 577mm/an
Mean T°
26,5°C
Moisture idx
-0,12
Mean runoff
696mm/an
Mean elev. (basins)
19m
Watersheds crossing here
- Bassin de Rio Cacheusub-area267,6 km²overlap212.53 km²32%
- Bassin de Rio Mansoasub-area1 835,2 km²overlap172.11 km²26%
- Bassin de Rio Cacheusub-area1 307 km²overlap111.99 km²17%
- Bassin de Rio Cacheusub-area273 km²overlap91.96 km²14%
- Bassin de Rio Jatasub-area1 857,3 km²overlap62.35 km²10%
- Bassin de Rio Pefinésub-area1 337 km²overlap3.89 km²1%
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,0nW
Built-up
34,5%
Pesticides
1,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN IV · 1IUCN Not Reported · 1🌊 Marine · 2
Rio Cacheu Mangroves
IUCN Not ReportedNatural Park · 2000
777 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN