Ontologia

Commune · GIN

Niagassola

Guinea

AwTropical, savannah(100 %)

Species observed

10

Observations

13

Area

3 058,1km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Species present

10 distinct species · 13 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

13 obs · 6 cellules
Obs. / cellule
≥ 7
7–6
2–6
1–1
< 1

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

Climate

Mean T°

27,7°C

Annual rain

1 049mm

Warmest m°

38,8°C

Coldest m°

17,5°C

Elevation: 354 m on average (min 295 m, max 625 m)

Bioclimatic detailsExpert
Annual mean temp.
27,7°C
Annual rain
1 049mm
Warmest month
38,8°C
Coldest month
17,5°C
Mean alt.
354m
Min
295m
Max
625m
Std. dev.
38m
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

5,8

Org. C

12,0g/kg

Clay

25,9%

Sand

38,2%

Silt

35,8%

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

Dominant lithology: vbGLiMaggregated to Siguiri

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
16,8g/kg
Clay
22,9%
Sand
40,3%
Silt
36,8%
5–15 cm
pH H₂O
5,9
Org. C
12,5g/kg
Clay
24,5%
Sand
38,9%
Silt
36,6%
15–30 cm
pH H₂O
5,6
Org. C
6,7g/kg
Clay
30,4%
Sand
35,5%
Silt
34,0%

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

Land cover

Forest23.3%
Crops7.2%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)69.3%

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

Hydrology16 basins · 0 lakes · 15 rivers

Hydrology metrics for this exact territory

Stream length here

250,0km

Basins crossed

16

Max stream order

5

Max drainage

10 107km²

Discharge in basins

112,7m³/s

Mean precip.

1 159mm/an

Mean T°

27,1°C

Moisture idx

-0,45

Mean runoff

133mm/an

Mean elev. (basins)

365m

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

6,5%

Pesticides

0,3kg/km²

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

Protected areas2

IUCN II · 1IUCN VI · 1

Mande Woula

IUCN II

Total Wildlife Reserve · 2010

366 km²

Faragama

IUCN VI

Hunting Area · 2011

187 km²

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