Ontologia

Commune · MLI

Gourma-Rharous

Mali

BWhArid, desert, hot(100 %)

Species observed

101

Observations

520

Area

1 860,1km²

Ecological tissue

Sample of 10 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 Gourma-Rharous : 8 espèces reliées par 7 interactions GloBI sur 1 type (connectance 15.6%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
10
Interactions affichées
7
Connectance
0.156
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

101 distinct species · 520 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

520 obs · 12 cellules
Obs. / cellule
≥ 302
89–301
42–88
5–41
< 5

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

Climate

Mean T°

29,5°C

Annual rain

155mm

Warmest m°

41,2°C

Coldest m°

13,7°C

Elevation: 264 m on average (min 252 m, max 304 m)

Bioclimatic detailsExpert
Annual mean temp.
29,5°C
Annual rain
155mm
Warmest month
41,2°C
Coldest month
13,7°C
Mean alt.
264m
Min
252m
Max
304m
Std. dev.
8m
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

7,6

Org. C

4,8g/kg

Clay

36,1%

Sand

36,2%

Silt

27,7%

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

Dominant lithology: mtGLiMaggregated to Gourma-Rharous

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,6
Org. C
6,5g/kg
Clay
34,8%
Sand
36,5%
Silt
28,7%
5–15 cm
pH H₂O
7,7
Org. C
4,3g/kg
Clay
34,2%
Sand
37,6%
Silt
28,2%
15–30 cm
pH H₂O
7,7
Org. C
3,6g/kg
Clay
39,5%
Sand
34,4%
Silt
26,1%

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

Land cover

Forest0.6%
Crops2.8%
Built-up0.1%
Bare soil47.5%
Other (grassland, water…)49.1%

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

Hydrology7 basins · 7 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

139,1km

Lake surface here

1,36km²

Basins crossed

7

Max stream order

8

Max drainage

393 889km²

Discharge in basins

469,8m³/s

Mean precip.

176mm/an

Mean T°

29,0°C

Moisture idx

-0,92

Mean runoff

26mm/an

Mean elev. (basins)

270m

Watersheds crossing here

Lakes (7, top by area)

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

9,7%

Pesticides

0,0kg/km²

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

Sub-administrations2