Ontologia

Commune · BEN

Tchalinga

Benin

AwTropical, savannah(100 %)

Species observed

63

Observations

245

Area

57,2km²

Ecological tissue

Sample of 4 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 Tchalinga : 4 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 3 interactions GloBI sur 1 type (connectance 50.0%, filtre Serrano α=0.2).

Espèces affichées
4
Interactions affichées
3
Connectance
0.500
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

63 distinct species · 245 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

245 obs · 3 cellules
Obs. / cellule
≥ 179
179–178
179–178
60–178
< 60

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

Climate

Mean T°

26,6°C

Annual rain

1 129mm

Warmest m°

36,4°C

Coldest m°

19,2°C

Elevation: 383 m on average (min 352 m, max 411 m)

Bioclimatic detailsExpert
Annual mean temp.
26,6°C
Annual rain
1 129mm
Warmest month
36,4°C
Coldest month
19,2°C
Mean alt.
383m
Min
352m
Max
411m
Std. dev.
15m
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

6,3

Org. C

10,5g/kg

Clay

21,9%

Sand

56,7%

Silt

21,4%

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

Dominant lithology: mtGLiMaggregated to Ouaké

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
15,1g/kg
Clay
19,2%
Sand
60,0%
Silt
20,8%
5–15 cm
pH H₂O
6,3
Org. C
10,1g/kg
Clay
19,1%
Sand
58,7%
Silt
22,3%
15–30 cm
pH H₂O
6,3
Org. C
6,4g/kg
Clay
27,4%
Sand
51,6%
Silt
21,1%

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

Land cover

Forest8.7%
Crops32.7%
Built-up0.6%
Bare soil1.6%
Other (grassland, water…)56.4%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

14,9km

Basins crossed

1

Max stream order

3

Max drainage

1 046km²

Discharge in basins

1,1m³/s

Mean precip.

1 216mm/an

Mean T°

26,4°C

Moisture idx

-0,36

Mean runoff

512mm/an

Mean elev. (basins)

401m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

55,2%

Pesticides

11,0kg/km²

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