Ontologia

Department · MRT

M'Bagne

Mauritania

BWhArid, desert, hot(100 %)

Species observed

76

Observations

129

Area

647,4km²

Ecological tissue

Sample of 22 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 M'Bagne : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 17 interactions GloBI sur 2 types (connectance 7.4%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
22
Interactions affichées
17
Connectance
0.074
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

76 distinct species · 129 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

129 obs · 16 cellules
Obs. / cellule
≥ 31
29–30
9–28
4–8
< 4

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

Climate

Mean T°

30,7°C

Annual rain

265mm

Warmest m°

41,2°C

Coldest m°

17,8°C

Elevation: 23 m on average (min 7 m, max 55 m)

Bioclimatic detailsExpert
Annual mean temp.
30,7°C
Annual rain
265mm
Warmest month
41,2°C
Coldest month
17,8°C
Mean alt.
23m
Min
7m
Max
55m
Std. dev.
14m
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

6,8

Org. C

5,3g/kg

Clay

17,5%

Sand

65,3%

Silt

17,2%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
6,5g/kg
Clay
16,6%
Sand
65,8%
Silt
17,6%
5–15 cm
pH H₂O
6,8
Org. C
4,9g/kg
Clay
17,0%
Sand
65,9%
Silt
17,1%
15–30 cm
pH H₂O
6,8
Org. C
4,6g/kg
Clay
19,0%
Sand
64,2%
Silt
16,8%

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

Land cover

Forest2.2%
Crops5.6%
Built-up0.3%
Bare soil27.8%
Other (grassland, water…)64.1%

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

Hydrology7 basins · 1 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

70,4km

Lake surface here

0,43km²

Basins crossed

7

Max stream order

7

Max drainage

375 086km²

Discharge in basins

444,3m³/s

Mean precip.

248mm/an

Mean T°

29,3°C

Moisture idx

-0,88

Mean runoff

76mm/an

Mean elev. (basins)

30m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

34,3%

Pesticides

0,3kg/km²

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