Ontologia

Commune · MLI

Raz-El-Ma

Mali

BWhArid, desert, hot(100 %)

Species observed

270

Observations

1 074

Area

62 840,7km²

Ecological tissue

Sample of 26 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 : 23 espèces reliées par 24 interactions GloBI sur 4 types (connectance 7.4%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
24
Connectance
0.074
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

270 distinct species · 1 074 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 074 obs · 30 cellules
Obs. / cellule
≥ 627
72–626
15–71
4–14
< 4

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

Climate

Mean T°

27,4°C

Annual rain

57mm

Warmest m°

41,6°C

Coldest m°

10,4°C

Elevation: 291 m on average (min 224 m, max 344 m)

Bioclimatic detailsExpert
Annual mean temp.
27,4°C
Annual rain
57mm
Warmest month
41,6°C
Coldest month
10,4°C
Mean alt.
291m
Min
224m
Max
344m
Std. dev.
20m
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

25,5%

Sand

54,5%

Silt

20,1%

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
7,8
Org. C
5,1g/kg
Clay
25,7%
Sand
54,2%
Silt
20,1%
5–15 cm
pH H₂O
7,9
Org. C
4,0g/kg
Clay
25,3%
Sand
54,6%
Silt
20,2%
15–30 cm
pH H₂O
7,9
Org. C
3,3g/kg
Clay
25,4%
Sand
54,7%
Silt
20,0%

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

Land cover

Forest0.1%
Crops1.0%
Built-up0.0%
Bare soil91.8%
Other (grassland, water…)7.0%

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

Hydrology137 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

137

Max drainage

46 154km²

Discharge in basins

65,8m³/s

Mean precip.

58mm/an

Mean T°

28,6°C

Moisture idx

-0,97

Mean runoff

6mm/an

Mean elev. (basins)

296m

Watersheds crossing here

128 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

Sub-administrations2