Ontologia

Subdivision · MLI

Hamzakona

Mali

BWhArid, desert, hot(100 %)

Species observed

51

Observations

255

Area

3 793,9km²

Ecological tissue

Sample of 4 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 Hamzakona : 4 espèces reliées par 2 interactions GloBI sur 2 types (connectance 33.3%, filtre Serrano α=0.2).

Espèces affichées
4
Interactions affichées
2
Connectance
0.333
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

51 distinct species · 255 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

255 obs · 6 cellules
Obs. / cellule
≥ 240
240–239
6–239
3–5
< 3

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

Climate

Mean T°

29,4°C

Annual rain

210mm

Warmest m°

41,3°C

Coldest m°

13,7°C

Elevation: 274 m on average (min 253 m, max 344 m)

Bioclimatic detailsExpert
Annual mean temp.
29,4°C
Annual rain
210mm
Warmest month
41,3°C
Coldest month
13,7°C
Mean alt.
274m
Min
253m
Max
344m
Std. dev.
16m
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

7,5

Org. C

4,4g/kg

Clay

29,9%

Sand

47,4%

Silt

22,8%

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
7,5
Org. C
6,0g/kg
Clay
28,9%
Sand
47,7%
Silt
23,4%
5–15 cm
pH H₂O
7,6
Org. C
4,0g/kg
Clay
28,5%
Sand
48,4%
Silt
23,1%
15–30 cm
pH H₂O
7,5
Org. C
3,1g/kg
Clay
32,2%
Sand
46,0%
Silt
21,8%

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

Land cover

Forest0.8%
Crops12.8%
Built-up0.0%
Bare soil27.4%
Other (grassland, water…)59.1%

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

Hydrology14 basins · 4 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

11,9km

Lake surface here

0,66km²

Basins crossed

14

Max stream order

8

Max drainage

381 370km²

Discharge in basins

140,1m³/s

Mean precip.

228mm/an

Mean T°

29,0°C

Moisture idx

-0,89

Mean runoff

8mm/an

Mean elev. (basins)

283m

Watersheds crossing here

5 more basins

Lakes (4, 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

Built-up

0,7%

Pesticides

0,0kg/km²

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