Ontologia

Subdivision · MLI

Raz El Ma

Mali

BWhArid, desert, hot(100 %)

Species observed

175

Observations

802

Area

43 474,6km²

Ecological tissue

Sample of 11 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 Raz El Ma : 9 espèces reliées par 8 interactions GloBI sur 1 type (connectance 14.5%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
11
Interactions affichées
8
Connectance
0.145
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

175 distinct species · 802 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

802 obs · 78 cellules
Obs. / cellule
≥ 320
10–319
1–9
1–0
< 1

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

Climate

Mean T°

27,4°C

Annual rain

53mm

Warmest m°

41,8°C

Coldest m°

10,2°C

Elevation: 292 m on average (min 224 m, max 344 m)

Bioclimatic detailsExpert
Annual mean temp.
27,4°C
Annual rain
53mm
Warmest month
41,8°C
Coldest month
10,2°C
Mean alt.
292m
Min
224m
Max
344m
Std. dev.
21m
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

7,9

Org. C

4,1g/kg

Clay

25,2%

Sand

55,4%

Silt

19,4%

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

Dominant lithology: suGLiMaggregated to Goundam

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,9
Org. C
5,0g/kg
Clay
25,5%
Sand
55,1%
Silt
19,4%
5–15 cm
pH H₂O
7,9
Org. C
4,0g/kg
Clay
25,1%
Sand
55,5%
Silt
19,4%
15–30 cm
pH H₂O
7,9
Org. C
3,3g/kg
Clay
24,9%
Sand
55,7%
Silt
19,3%

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

Land cover

Forest0.1%
Crops0.9%
Built-up0.0%
Bare soil93.4%
Other (grassland, water…)5.7%

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

Hydrology121 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

121

Max drainage

46 154km²

Discharge in basins

56,6m³/s

Mean precip.

53mm/an

Mean T°

28,6°C

Moisture idx

-0,98

Mean runoff

6mm/an

Mean elev. (basins)

296m

Watersheds crossing here

112 more basins

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

Human pressure

Pop. density

0hab/km²

Built-up

0,0%

Pesticides

0,0kg/km²

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

Protected areas1

IUCN Not Reported · 1

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