Ontologia

Commune · TCD

Salamat

Chad

BWhArid, desert, hot(100 %)

Species observed

69

Observations

160

Area

1 756,4km²

Ecological tissue

Sample of 7 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 Salamat : 6 espèces reliées par 5 interactions GloBI sur 2 types (connectance 23.8%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
7
Interactions affichées
5
Connectance
0.238
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

69 distinct species · 160 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

160 obs · 20 cellules
Obs. / cellule
≥ 32
27–31
9–26
6–8
< 6

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

Climate

Mean T°

28,9°C

Annual rain

342mm

Warmest m°

40,9°C

Coldest m°

15,9°C

Elevation: 329 m on average (min 312 m, max 334 m)

Bioclimatic detailsExpert
Annual mean temp.
28,9°C
Annual rain
342mm
Warmest month
40,9°C
Coldest month
15,9°C
Mean alt.
329m
Min
312m
Max
334m
Std. dev.
3m
Köppen-Geiger (dominant)
BWhArid, desert, hot(100 %)Arid

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

Soil & lithology

pH H₂O

7,1

Org. C

6,3g/kg

Clay

34,8%

Sand

35,3%

Silt

29,8%

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

Dominant lithology: suGLiMaggregated to Batha Oues

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,1
Org. C
6,6g/kg
Clay
33,4%
Sand
36,2%
Silt
30,4%
5–15 cm
pH H₂O
7,1
Org. C
6,0g/kg
Clay
35,2%
Sand
35,4%
Silt
29,4%
15–30 cm
pH H₂O
7,2
Org. C
6,3g/kg
Clay
35,9%
Sand
34,4%
Silt
29,7%

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

Land cover

Forest3.3%
Crops30.6%
Built-up0.1%
Bare soil3.3%
Other (grassland, water…)62.7%

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

Hydrology10 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

67,7km

Lake surface here

0,32km²

Basins crossed

10

Max stream order

6

Max drainage

50 451km²

Discharge in basins

35,1m³/s

Mean precip.

386mm/an

Mean T°

29,4°C

Moisture idx

-0,83

Mean runoff

18mm/an

Mean elev. (basins)

333m

Watersheds crossing here

1 more basins

Lakes (1, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

12,1%

Pesticides

0,1kg/km²

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