Ontologia

NA · DJI

Ali Adde

Djibouti

BWhArid, desert, hot(100 %)

Species observed

125

Observations

464

Area

598,5km²

Ecological tissue

Sample of 35 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 Ali Adde : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 40 interactions GloBI sur 3 types (connectance 6.7%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
40
Connectance
0.067
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

125 distinct species · 464 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

464 obs · 6 cellules
Obs. / cellule
≥ 354
354–353
74–353
32–73
< 32

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

Climate

Mean T°

26,9°C

Annual rain

304mm

Warmest m°

39,2°C

Coldest m°

17,7°C

Elevation: 534 m on average (min 255 m, max 810 m)

Bioclimatic detailsExpert
Annual mean temp.
26,9°C
Annual rain
304mm
Warmest month
39,2°C
Coldest month
17,7°C
Mean alt.
534m
Min
255m
Max
810m
Std. dev.
123m
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

8,1

Org. C

10,1g/kg

Clay

18,7%

Sand

59,7%

Silt

21,6%

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

Dominant lithology: vbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,0
Org. C
10,7g/kg
Clay
17,3%
Sand
60,8%
Silt
21,9%
5–15 cm
pH H₂O
8,1
Org. C
9,2g/kg
Clay
18,9%
Sand
59,5%
Silt
21,6%
15–30 cm
pH H₂O
8,1
Org. C
10,4g/kg
Clay
19,9%
Sand
58,7%
Silt
21,4%

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

Land cover

Forest0.1%
Crops0.1%
Built-up0.0%
Bare soil69.6%
Other (grassland, water…)30.2%

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

Hydrology2 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

77,0km

Basins crossed

2

Max stream order

3

Max drainage

2 477km²

Discharge in basins

1,5m³/s

Mean precip.

155mm/an

Mean T°

27,9°C

Moisture idx

-0,91

Mean runoff

83mm/an

Mean elev. (basins)

455m

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

3,3%

Pesticides

0,2kg/km²

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

Protected areas1

IUCN Not Reported · 1

Assamo

IUCN Not Reported

Terrestrial protected area · 2013

249 km²

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