Ontologia

Department · MRT

Aoujeft

Mauritania

BWhArid, desert, hot(100 %)

Species observed

239

Observations

1 236

Area

24 295,1km²

Ecological tissue

Sample of 31 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 Aoujeft : 27 espèces reliées par 28 interactions GloBI sur 2 types (connectance 6.0%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
28
Connectance
0.060
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

239 distinct species · 1 236 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 236 obs · 192 cellules
Obs. / cellule
≥ 133
14–132
2–13
1–1
< 1

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

Climate

Mean T°

29,1°C

Annual rain

61mm

Warmest m°

41,3°C

Coldest m°

14,0°C

Elevation: 163 m on average (min 46 m, max 748 m)

Bioclimatic detailsExpert
Annual mean temp.
29,1°C
Annual rain
61mm
Warmest month
41,3°C
Coldest month
14,0°C
Mean alt.
163m
Min
46m
Max
748m
Std. dev.
113m
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

3,8g/kg

Clay

19,7%

Sand

58,8%

Silt

21,5%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,0
Org. C
4,5g/kg
Clay
19,3%
Sand
59,0%
Silt
21,7%
5–15 cm
pH H₂O
8,1
Org. C
3,3g/kg
Clay
19,8%
Sand
58,7%
Silt
21,5%
15–30 cm
pH H₂O
8,1
Org. C
3,6g/kg
Clay
20,0%
Sand
58,8%
Silt
21,2%

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

Land cover

Forest0.0%
Crops0.0%
Built-up0.0%
Bare soil95.1%
Other (grassland, water…)4.8%

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

Hydrology40 basins · 0 lakes · 12 rivers

Hydrology metrics for this exact territory

Stream length here

392,9km

Basins crossed

40

Max stream order

4

Max drainage

56 586km²

Discharge in basins

13,3m³/s

Mean precip.

91mm/an

Mean T°

28,7°C

Moisture idx

-0,96

Mean runoff

11mm/an

Mean elev. (basins)

171m

Watersheds crossing here

31 more basins

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

0,6%

Pesticides

0,0kg/km²

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