Ontologia

Commune · TCD

Salamat-Am-Timan

Chad

AwTropical, savannah(100 %)

Species observed

588

Observations

6 794

Area

7 545,4km²

Ecological tissue

Sample of 26 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-Am-Timan : 19 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 38 interactions GloBI sur 3 types (connectance 10.8%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
38
Connectance
0.108
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

588 distinct species · 6 794 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 794 obs · 78 cellules
Obs. / cellule
≥ 1 587
185–1 586
46–184
14–45
< 14

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

Climate

Mean T°

27,8°C

Annual rain

794mm

Warmest m°

39,2°C

Coldest m°

18,7°C

Elevation: 412 m on average (min 392 m, max 437 m)

Bioclimatic detailsExpert
Annual mean temp.
27,8°C
Annual rain
794mm
Warmest month
39,2°C
Coldest month
18,7°C
Mean alt.
412m
Min
392m
Max
437m
Std. dev.
10m
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

9,1g/kg

Clay

36,5%

Sand

30,2%

Silt

33,4%

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

Dominant lithology: mtGLiMaggregated to Barh Azoum

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
11,8g/kg
Clay
34,2%
Sand
31,5%
Silt
34,2%
5–15 cm
pH H₂O
6,3
Org. C
9,3g/kg
Clay
34,7%
Sand
31,1%
Silt
34,2%
15–30 cm
pH H₂O
6,3
Org. C
6,2g/kg
Clay
40,5%
Sand
27,8%
Silt
31,7%

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

Land cover

Forest12.4%
Crops7.1%
Built-up0.0%
Bare soil1.0%
Other (grassland, water…)79.5%

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

Hydrology25 basins · 0 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

316,8km

Basins crossed

25

Max stream order

7

Max drainage

134 744km²

Discharge in basins

335,7m³/s

Mean precip.

888mm/an

Mean T°

27,6°C

Moisture idx

-0,58

Mean runoff

33mm/an

Mean elev. (basins)

416m

Watersheds crossing here

16 more basins

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

Human pressure

Pop. density

0hab/km²

Built-up

1,6%

Pesticides

0,0kg/km²

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

Protected areas3

IUCN Not Reported · 1IUCN IV · 1IUCN II · 1

Aouk

IUCN Not Reported

Hunting reserve · 1963

28 560 km²

Zakouma

IUCN II

National Park · 1963

3 043 km²

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