Ontologia

Commune · GIN

Boffa-Centre

Guinea

AmTropical, monsoon(100 %)

Species observed

94

Observations

282

Area

652km²

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 Boffa-Centre : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 19 interactions GloBI sur 4 types (connectance 6.9%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
24
Interactions affichées
19
Connectance
0.069
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

94 distinct species · 282 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

282 obs · 7 cellules
Obs. / cellule
≥ 249
249–248
3–248
3–2
< 3

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

Climate

Mean T°

26,4°C

Annual rain

2 694mm

Warmest m°

32,5°C

Coldest m°

21,8°C

Elevation: 24 m on average (min -4 m, max 180 m)

Bioclimatic detailsExpert
Annual mean temp.
26,4°C
Annual rain
2 694mm
Warmest month
32,5°C
Coldest month
21,8°C
Mean alt.
24m
Min
-4m
Max
180m
Std. dev.
27m
Köppen-Geiger (dominant)
AmTropical, monsoon(100 %)Tropical

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,6

Org. C

34,9g/kg

Clay

42,4%

Sand

26,8%

Silt

30,8%

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

Dominant lithology: scGLiMaggregated to Boffa

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
45,5g/kg
Clay
40,9%
Sand
27,2%
Silt
31,8%
5–15 cm
pH H₂O
5,5
Org. C
36,3g/kg
Clay
41,8%
Sand
27,6%
Silt
30,6%
15–30 cm
pH H₂O
5,7
Org. C
23,0g/kg
Clay
44,6%
Sand
25,4%
Silt
29,9%

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

Land cover

Forest38.8%
Crops2.0%
Built-up0.2%
Bare soil0.1%
Other (grassland, water…)58.9%

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

Hydrology3 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

40,6km

Basins crossed

3

Max stream order

5

Max drainage

6 158km²

Discharge in basins

36,4m³/s

Mean precip.

3 186mm/an

Mean T°

29,7°C

Moisture idx

0,37

Mean runoff

1 873mm/an

Mean elev. (basins)

52m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

16,2%

Pesticides

1,1kg/km²

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

Protected areas2

IUCN Not Reported · 2🌊 Marine · 2

Rio Kapatchez

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 1992

6 793 km²

Rio Pongo

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 1992

6 006 km²

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