Ontologia

Commune · TCD

Amladoba

Chad

BShArid, steppe, hot(100 %)

Species observed

75

Observations

112

Area

2 217,3km²

Ecological tissue

Sample of 15 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 Amladoba : 14 espèces reliées par 11 interactions GloBI sur 3 types (connectance 10.5%, filtre Serrano α=0.2). 1 bulle taxonomique (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

75 distinct species · 112 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

112 obs · 14 cellules
Obs. / cellule
≥ 26
23–25
10–22
8–9
< 8

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

Climate

Mean T°

28,5°C

Annual rain

555mm

Warmest m°

41,0°C

Coldest m°

15,9°C

Elevation: 317 m on average (min 302 m, max 337 m)

Bioclimatic detailsExpert
Annual mean temp.
28,5°C
Annual rain
555mm
Warmest month
41,0°C
Coldest month
15,9°C
Mean alt.
317m
Min
302m
Max
337m
Std. dev.
9m
Köppen-Geiger (dominant)
BShArid, steppe, hot(100 %)Arid

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

Soil & lithology

pH H₂O

7,0

Org. C

7,2g/kg

Clay

39,5%

Sand

28,6%

Silt

31,9%

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

Dominant lithology: mtGLiMaggregated to Dababa

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
8,3g/kg
Clay
37,8%
Sand
29,6%
Silt
32,5%
5–15 cm
pH H₂O
7,0
Org. C
7,0g/kg
Clay
39,1%
Sand
28,9%
Silt
32,0%
15–30 cm
pH H₂O
7,1
Org. C
6,2g/kg
Clay
41,5%
Sand
27,4%
Silt
31,0%

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

Land cover

Forest5.8%
Crops35.0%
Built-up0.0%
Bare soil0.4%
Other (grassland, water…)58.8%

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

Hydrology8 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

53,4km

Basins crossed

8

Max stream order

6

Max drainage

35 719km²

Discharge in basins

73,2m³/s

Mean precip.

600mm/an

Mean T°

29,0°C

Moisture idx

-0,73

Mean runoff

32mm/an

Mean elev. (basins)

321m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

4,2%

Pesticides

0,1kg/km²

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