Ontologia

Sector · GNB

Boe

Guinea-Bissau

AwTropical, savannah(100 %)

Species observed

717

Observations

2 735

Area

2 504,6km²

Ecological tissue

Sample of 31 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 Boe : 29 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 23 interactions GloBI sur 4 types (connectance 4.9%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
23
Connectance
0.050
Patrimoniales
3
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

717 distinct species · 2 735 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 735 obs · 53 cellules
Obs. / cellule
≥ 749
109–748
45–108
13–44
< 13

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

27,5°C

Annual rain

1 615mm

Warmest m°

37,4°C

Coldest m°

18,9°C

Elevation: 94 m on average (min 41 m, max 242 m)

Bioclimatic detailsExpert
Annual mean temp.
27,5°C
Annual rain
1 615mm
Warmest month
37,4°C
Coldest month
18,9°C
Mean alt.
94m
Min
41m
Max
242m
Std. dev.
33m
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

5,5

Org. C

20,5g/kg

Clay

27,3%

Sand

40,2%

Silt

32,5%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: vbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
27,8g/kg
Clay
26,1%
Sand
41,0%
Silt
32,9%
5–15 cm
pH H₂O
5,5
Org. C
20,3g/kg
Clay
26,7%
Sand
40,7%
Silt
32,6%
15–30 cm
pH H₂O
5,5
Org. C
13,4g/kg
Clay
29,1%
Sand
38,8%
Silt
32,1%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest32.0%
Crops0.2%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)67.7%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology15 basins · 1 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

255,1km

Lake surface here

1,33km²

Basins crossed

15

Max stream order

6

Max drainage

21 841km²

Discharge in basins

486,3m³/s

Mean precip.

1 789mm/an

Mean T°

26,5°C

Moisture idx

-0,08

Mean runoff

620mm/an

Mean elev. (basins)

106m

Watersheds crossing here

6 more basins

Lakes (1, top by area)

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Built-up

1,9%

Pesticides

1,3kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas5

IUCN Not Reported · 4IUCN VI · 1📍 Point sites · 50

Dulombi

IUCN Not Reported

National Park · 1991

1 608 km²

Boé

IUCN Not Reported

National Park

1 072 km²

Cuntabane

IUCN Not Reported

Faunal Migratory Corridor

653 km²

Ché Ché

IUCN Not Reported

Faunal Migratory Corridor

418 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN