Ontologia

Prefecture · GIN

Gaoual

Guinea

AwTropical, savannah(100 %)

Species observed

294

Observations

898

Area

11 147,5km²

Ecological tissue

Sample of 32 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 Gaoual : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 33 interactions GloBI sur 4 types (connectance 5.9%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
33
Connectance
0.059
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

294 distinct species · 898 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

898 obs · 86 cellules
Obs. / cellule
≥ 108
29–107
5–28
2–4
< 2

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

Climate

Mean T°

26,9°C

Annual rain

1 877mm

Warmest m°

37,0°C

Coldest m°

18,2°C

Elevation: 216 m on average (min 47 m, max 962 m)

Bioclimatic detailsExpert
Annual mean temp.
26,9°C
Annual rain
1 877mm
Warmest month
37,0°C
Coldest month
18,2°C
Mean alt.
216m
Min
47m
Max
962m
Std. dev.
149m
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

22,7g/kg

Clay

24,5%

Sand

39,6%

Silt

35,9%

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

Dominant lithology: vbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
30,8g/kg
Clay
23,2%
Sand
40,5%
Silt
36,4%
5–15 cm
pH H₂O
5,5
Org. C
23,5g/kg
Clay
23,4%
Sand
40,4%
Silt
36,3%
15–30 cm
pH H₂O
5,5
Org. C
13,7g/kg
Clay
26,9%
Sand
38,0%
Silt
35,1%

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

Land cover

Forest32.2%
Crops1.0%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)66.6%

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

Hydrology32 basins · 1 lakes · 39 rivers

Hydrology metrics for this exact territory

Stream length here

1 091,3km

Lake surface here

0,23km²

Basins crossed

32

Max stream order

6

Max drainage

16 287km²

Discharge in basins

919,3m³/s

Mean precip.

1 826mm/an

Mean T°

26,4°C

Moisture idx

-0,06

Mean runoff

545mm/an

Mean elev. (basins)

224m

Watersheds crossing here

23 more basins

Lakes (1, top by area)

Rivers / streams (39, ord ≥ 4)

27 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

6,9%

Pesticides

1,1kg/km²

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

Protected areas8

IUCN Not Reported · 8📍 Point sites · 8

Gambie-Koulountou

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2005

3 682 km²

Boé

IUCN Not Reported

National Park

1 072 km²

N'Dama

IUCN Not Reported

Classified Forest · 1956

688 km²

Fello Sounga

IUCN Not Reported

Classified Forest · 1953

73 km²

Complete list

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

Sub-administrations8