Ontologia

Commune · TCD

Manso

Chad

AwTropical, savannah(100 %)

Species observed

2

Observations

18

Area

77,7km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 2 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 Manso : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).

Espèces affichées
2
Interactions affichées
1
Connectance
1.000
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

2 distinct species · 18 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

18 obs · 1 cellules
Obs. / cellule
≥ 18
18–17
18–17
18–17
< 18

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

Climate

Mean T°

27,3°C

Annual rain

985mm

Warmest m°

38,2°C

Coldest m°

17,7°C

Elevation: 399 m on average (min 370 m, max 439 m)

Bioclimatic detailsExpert
Annual mean temp.
27,3°C
Annual rain
985mm
Warmest month
38,2°C
Coldest month
17,7°C
Mean alt.
399m
Min
370m
Max
439m
Std. dev.
14m
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

9,7g/kg

Clay

23,4%

Sand

49,7%

Silt

26,8%

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

Dominant lithology: ssGLiMaggregated to Ngourkosso

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
13,6g/kg
Clay
21,4%
Sand
51,0%
Silt
27,7%
5–15 cm
pH H₂O
6,3
Org. C
9,8g/kg
Clay
21,6%
Sand
51,2%
Silt
27,2%
15–30 cm
pH H₂O
6,3
Org. C
5,8g/kg
Clay
27,3%
Sand
47,0%
Silt
25,6%

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

Land cover

Forest6.4%
Crops39.7%
Built-up0.8%
Bare soil3.1%
Other (grassland, water…)50.0%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

4,5km

Basins crossed

2

Max stream order

1

Max drainage

58 634km²

Discharge in basins

10,8m³/s

Mean precip.

977mm/an

Mean T°

27,6°C

Moisture idx

-0,52

Mean runoff

486mm/an

Mean elev. (basins)

374m

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

Human pressure

Pop. density

2hab/km²

Night light

0,0nW

Built-up

79,3%

Pesticides

0,2kg/km²

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