Ontologia

Sector · GNB

Buba

Guinea-Bissau

AwTropical, savannah(100 %)

Species observed

547

Observations

2 404

Area

804,6km²

Ecological tissue

Sample of 35 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 Buba : 33 espèces reliées par 35 interactions GloBI sur 4 types (connectance 5.9%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
35
Connectance
0.059
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Species present

547 distinct species · 2 404 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 404 obs · 20 cellules
Obs. / cellule
≥ 591
382–590
153–381
73–152
< 73

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

Climate

Mean T°

27,4°C

Annual rain

1 823mm

Warmest m°

37,1°C

Coldest m°

19,8°C

Elevation: 20 m on average (min 2 m, max 43 m)

Bioclimatic detailsExpert
Annual mean temp.
27,4°C
Annual rain
1 823mm
Warmest month
37,1°C
Coldest month
19,8°C
Mean alt.
20m
Min
2m
Max
43m
Std. dev.
9m
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

23,4g/kg

Clay

20,0%

Sand

60,0%

Silt

20,1%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
33,3g/kg
Clay
18,7%
Sand
60,8%
Silt
20,5%
5–15 cm
pH H₂O
5,3
Org. C
20,5g/kg
Clay
19,1%
Sand
60,8%
Silt
20,1%
15–30 cm
pH H₂O
5,3
Org. C
16,4g/kg
Clay
22,2%
Sand
58,3%
Silt
19,6%

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

Land cover

Forest43.8%
Crops2.8%
Built-up0.1%
Bare soil0.2%
Other (grassland, water…)53.1%

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

Hydrology5 basins · 2 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

61,6km

Lake surface here

0,84km²

Basins crossed

5

Max stream order

6

Max drainage

24 058km²

Discharge in basins

223,7m³/s

Mean precip.

2 118mm/an

Mean T°

26,3°C

Moisture idx

0,22

Mean runoff

1 018mm/an

Mean elev. (basins)

24m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

14,6%

Pesticides

1,2kg/km²

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

Protected areas5

IUCN Not Reported · 5🌊 Marine · 5

Lagoa de Cufada

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 1990

724 km²

Cufada

IUCN Not Reported

Natural Park

724 km²

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