Ontologia

Department · MRT

Bir Moghreïn

Mauritania

BWhArid, desert, hot(100 %)

Species observed

159

Observations

1 099

Area

85 967,2km²

Ecological tissue

Sample of 14 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 Bir Moghreïn : 12 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 11 interactions GloBI sur 2 types (connectance 12.1%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
14
Interactions affichées
11
Connectance
0.121
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

159 distinct species · 1 099 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 099 obs · 46 cellules
Obs. / cellule
≥ 94
56–93
28–55
18–27
< 18

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

24,2°C

Annual rain

30mm

Warmest m°

42,0°C

Coldest m°

7,5°C

Elevation: 380 m on average (min 211 m, max 514 m)

Bioclimatic detailsExpert
Annual mean temp.
24,2°C
Annual rain
30mm
Warmest month
42,0°C
Coldest month
7,5°C
Mean alt.
380m
Min
211m
Max
514m
Std. dev.
42m
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

8,2

Org. C

3,7g/kg

Clay

19,8%

Sand

55,6%

Silt

24,6%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,2
Org. C
4,5g/kg
Clay
19,6%
Sand
56,0%
Silt
24,4%
5–15 cm
pH H₂O
8,2
Org. C
3,9g/kg
Clay
19,7%
Sand
55,7%
Silt
24,6%
15–30 cm
pH H₂O
8,2
Org. C
2,5g/kg
Clay
20,3%
Sand
55,0%
Silt
24,7%

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

Land cover

Forest0.0%
Crops0.0%
Built-up0.0%
Bare soil99.5%
Other (grassland, water…)0.5%

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

Hydrology156 basins · 0 lakes · 14 rivers

Hydrology metrics for this exact territory

Stream length here

872,1km

Basins crossed

156

Max stream order

5

Max drainage

21 076km²

Discharge in basins

5,6m³/s

Mean precip.

23mm/an

Mean T°

24,6°C

Moisture idx

-0,99

Mean runoff

6mm/an

Mean elev. (basins)

378m

Watersheds crossing here

147 more basins

Rivers / streams (14, ord ≥ 4)

2 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

0,0%

Pesticides

0,0kg/km²

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

Protected areas2

IUCN Not Applicable · 2

Tindouf

IUCN Not Applicable

Cultural Park · 2008

161 399 km²

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