Ontologia

Commune · GIN

Mandiana-Centre

Guinea

AwTropical, savannah(100 %)

Species observed

52

Observations

83

Area

571,2km²

Ecological tissue

Sample of 6 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 Mandiana-Centre : 6 espèces reliées par 3 interactions GloBI sur 3 types (connectance 20.0%, filtre Serrano α=0.2).

Espèces affichées
6
Interactions affichées
3
Connectance
0.200
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

52 distinct species · 83 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

83 obs · 10 cellules
Obs. / cellule
≥ 23
23–22
10–22
7–9
< 7

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

Climate

Mean T°

26,3°C

Annual rain

1 427mm

Warmest m°

36,7°C

Coldest m°

17,7°C

Elevation: 405 m on average (min 362 m, max 453 m)

Bioclimatic detailsExpert
Annual mean temp.
26,3°C
Annual rain
1 427mm
Warmest month
36,7°C
Coldest month
17,7°C
Mean alt.
405m
Min
362m
Max
453m
Std. dev.
15m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical

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

Soil & lithology

pH H₂O

5,8

Org. C

15,0g/kg

Clay

27,1%

Sand

44,3%

Silt

28,5%

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

Dominant lithology: vbGLiMaggregated to Mandiana

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
21,4g/kg
Clay
24,4%
Sand
46,2%
Silt
29,4%
5–15 cm
pH H₂O
5,8
Org. C
15,2g/kg
Clay
26,7%
Sand
44,7%
Silt
28,6%
15–30 cm
pH H₂O
5,8
Org. C
8,5g/kg
Clay
30,3%
Sand
42,1%
Silt
27,6%

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

Land cover

Forest19.9%
Crops16.6%
Built-up0.5%
Bare soil1.0%
Other (grassland, water…)62.1%

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

Hydrology4 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

101,7km

Basins crossed

4

Max stream order

6

Max drainage

22 851km²

Discharge in basins

66,0m³/s

Mean precip.

1 309mm/an

Mean T°

26,5°C

Moisture idx

-0,39

Mean runoff

285mm/an

Mean elev. (basins)

391m

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

44,9%

Pesticides

0,4kg/km²

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

Protected areas2

IUCN IV · 2

Sankarani-Fié

IUCN IV

Wetland of International Importance (Ramsar Site) · 2002

16 494 km²

Niger-Niandan-Milo

IUCN IV

Wetland of International Importance (Ramsar Site) · 2002

13 990 km²

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