Ontologia

Subdivision · MLI

Mahina

Mali

BShArid, steppe, hot(68 %)

Species observed

38

Observations

67

Area

2 501km²

Ecological tissue

Sample of 7 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 Mahina : 6 espèces reliées par 4 interactions GloBI sur 2 types (connectance 19.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
7
Interactions affichées
4
Connectance
0.191
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

38 distinct species · 67 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

67 obs · 15 cellules
Obs. / cellule
≥ 29
10–28
3–9
2–2
< 2

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

Climate

Mean T°

29,6°C

Annual rain

800mm

Warmest m°

41,1°C

Coldest m°

18,7°C

Elevation: 142 m on average (min 94 m, max 439 m)

Bioclimatic detailsExpert
Annual mean temp.
29,6°C
Annual rain
800mm
Warmest month
41,1°C
Coldest month
18,7°C
Mean alt.
142m
Min
94m
Max
439m
Std. dev.
40m
Köppen-Geiger (dominant)
BShArid, steppe, hot(68 %)Arid

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,2

Org. C

10,1g/kg

Clay

29,0%

Sand

38,1%

Silt

32,9%

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

Dominant lithology: vbGLiMaggregated to Bafoulabé

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
13,7g/kg
Clay
25,8%
Sand
40,1%
Silt
34,1%
5–15 cm
pH H₂O
6,2
Org. C
9,5g/kg
Clay
26,5%
Sand
39,7%
Silt
33,8%
15–30 cm
pH H₂O
6,1
Org. C
7,2g/kg
Clay
34,8%
Sand
34,6%
Silt
30,7%

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

Land cover

Forest10.7%
Crops30.1%
Built-up0.1%
Bare soil0.4%
Other (grassland, water…)58.8%

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

Hydrology16 basins · 0 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

264,9km

Basins crossed

16

Max stream order

6

Max drainage

145 336km²

Discharge in basins

1 268,9m³/s

Mean precip.

860mm/an

Mean T°

28,1°C

Moisture idx

-0,56

Mean runoff

74mm/an

Mean elev. (basins)

182m

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

5,7%

Pesticides

0,0kg/km²

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

Protected areas1

IUCN IV · 1

Dioubéba

IUCN IV

Classified Forest · 1950

163 km²

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