Ontologia

Commune · TGO

Tchamba

Togo

AwTropical, savannah(100 %)

Species observed

121

Observations

324

Area

285,4km²

Ecological tissue

Sample of 14 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 Tchamba : 12 espèces reliées par 11 interactions GloBI sur 4 types (connectance 10.5%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
15
Interactions affichées
11
Connectance
0.105
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

121 distinct species · 324 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

324 obs · 6 cellules
Obs. / cellule
≥ 185
185–184
97–184
33–96
< 33

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

Climate

Mean T°

26,5°C

Annual rain

1 255mm

Warmest m°

36,3°C

Coldest m°

19,6°C

Elevation: 354 m on average (min 316 m, max 402 m)

Bioclimatic detailsExpert
Annual mean temp.
26,5°C
Annual rain
1 255mm
Warmest month
36,3°C
Coldest month
19,6°C
Mean alt.
354m
Min
316m
Max
402m
Std. dev.
19m
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

14,8g/kg

Clay

23,3%

Sand

53,4%

Silt

23,4%

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

Dominant lithology: mtGLiMaggregated to Tchamba

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
20,9g/kg
Clay
22,2%
Sand
54,2%
Silt
23,5%
5–15 cm
pH H₂O
6,0
Org. C
15,7g/kg
Clay
22,5%
Sand
53,9%
Silt
23,6%
15–30 cm
pH H₂O
6,0
Org. C
7,9g/kg
Clay
25,1%
Sand
51,9%
Silt
22,9%

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

Land cover

Forest22.9%
Crops33.7%
Built-up0.8%
Bare soil0.1%
Other (grassland, water…)42.5%

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

Hydrology4 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

35,6km

Basins crossed

4

Max stream order

3

Max drainage

2 155km²

Discharge in basins

2,0m³/s

Mean precip.

1 180mm/an

Mean T°

26,5°C

Moisture idx

-0,37

Mean runoff

206mm/an

Mean elev. (basins)

346m

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

Human pressure

Pop. density

2hab/km²

Night light

0,2nW

Built-up

77,3%

Pesticides

4,2kg/km²

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

Protected areas1

IUCN Not Reported · 1📍 Point sites · 1

Dantjo

IUCN Not Reported

Forest Reserve · 1954

2 km²

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