Ontologia

Commune · TGO

Gnagna

Togo

AwTropical, savannah(100 %)

Species observed

23

Observations

36

Area

76,2km²

Ecological tissue

Sample of 3 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 Gnagna : 3 espèces reliées par 2 interactions GloBI sur 1 type (connectance 66.7%, filtre Serrano α=0.2).

Espèces affichées
3
Interactions affichées
2
Connectance
0.667
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

23 distinct species · 36 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

36 obs · 2 cellules
Obs. / cellule
≥ 25
25–24
25–24
25–24
< 25

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

1 306mm

Warmest m°

35,1°C

Coldest m°

21,0°C

Elevation: 244 m on average (min 174 m, max 443 m)

Bioclimatic detailsExpert
Annual mean temp.
26,4°C
Annual rain
1 306mm
Warmest month
35,1°C
Coldest month
21,0°C
Mean alt.
244m
Min
174m
Max
443m
Std. dev.
70m
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

6,0

Org. C

31,8g/kg

Clay

21,9%

Sand

57,0%

Silt

21,1%

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

Dominant lithology: mtGLiMaggregated to Ogou

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
40,8g/kg
Clay
21,8%
Sand
56,9%
Silt
21,3%
5–15 cm
pH H₂O
6,0
Org. C
35,8g/kg
Clay
20,6%
Sand
58,1%
Silt
21,3%
15–30 cm
pH H₂O
6,0
Org. C
18,8g/kg
Clay
23,2%
Sand
56,1%
Silt
20,7%

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

Land cover

Forest16.8%
Crops34.3%
Built-up3.8%
Bare soil0.1%
Other (grassland, water…)45.0%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

3,1km

Basins crossed

2

Max stream order

1

Max drainage

16 159km²

Discharge in basins

1,2m³/s

Mean precip.

1 299mm/an

Mean T°

26,1°C

Moisture idx

-0,24

Mean runoff

344mm/an

Mean elev. (basins)

298m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

8hab/km²

Night light

0,8nW

Built-up

384,2%

Pesticides

3,6kg/km²

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

Protected areas1

IUCN Not Reported · 1📍 Point sites · 1

Atakpamé

IUCN Not Reported

Forest Reserve · 1939

5 km²

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