Ontologia

Commune · GIN

Tondon

Guinea

AwTropical, savannah(54 %)

Species observed

19

Observations

39

Area

869,3km²

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

19 distinct species · 39 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

39 obs · 8 cellules
Obs. / cellule
≥ 16
16–15
6–15
2–5
< 2

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

Climate

Mean T°

25,5°C

Annual rain

2 578mm

Warmest m°

35,9°C

Coldest m°

18,9°C

Elevation: 287 m on average (min 46 m, max 725 m)

Bioclimatic detailsExpert
Annual mean temp.
25,5°C
Annual rain
2 578mm
Warmest month
35,9°C
Coldest month
18,9°C
Mean alt.
287m
Min
46m
Max
725m
Std. dev.
139m
Köppen-Geiger (dominant)
AwTropical, savannah(54 %)Tropical

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

Soil & lithology

pH H₂O

5,4

Org. C

38,2g/kg

Clay

19,3%

Sand

54,0%

Silt

26,7%

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

Dominant lithology: scGLiMaggregated to Dubréka

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
44,9g/kg
Clay
16,1%
Sand
56,5%
Silt
27,4%
5–15 cm
pH H₂O
5,3
Org. C
44,7g/kg
Clay
15,7%
Sand
56,5%
Silt
27,8%
15–30 cm
pH H₂O
5,4
Org. C
24,8g/kg
Clay
26,1%
Sand
49,2%
Silt
24,8%

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

Land cover

Forest29.2%
Crops1.9%
Built-up0.2%
Bare soil0.1%
Other (grassland, water…)68.6%

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

Hydrology4 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

90,3km

Basins crossed

4

Max stream order

6

Max drainage

16 803km²

Discharge in basins

200,2m³/s

Mean precip.

2 573mm/an

Mean T°

26,8°C

Moisture idx

0,28

Mean runoff

1 522mm/an

Mean elev. (basins)

304m

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

17,4%

Pesticides

1,0kg/km²

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

Protected areas1

IUCN Not Reported · 1🌊 Marine · 1

Rio Pongo

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 1992

6 006 km²

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