Ontologia

Prefecture · GIN

Dalaba

Guinea

AwTropical, savannah(100 %)

Species observed

676

Observations

2 258

Area

3 102,8km²

Ecological tissue

Sample of 31 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 Dalaba : 26 espèces reliées par 24 interactions GloBI sur 5 types (connectance 5.2%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
24
Connectance
0.052
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

676 distinct species · 2 258 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 258 obs · 53 cellules
Obs. / cellule
≥ 637
95–636
18–94
6–17
< 6

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

Climate

Mean T°

24,2°C

Annual rain

1 600mm

Warmest m°

34,4°C

Coldest m°

16,7°C

Elevation: 777 m on average (min 347 m, max 1 367 m)

Bioclimatic detailsExpert
Annual mean temp.
24,2°C
Annual rain
1 600mm
Warmest month
34,4°C
Coldest month
16,7°C
Mean alt.
777m
Min
347m
Max
1 367m
Std. dev.
176m
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

5,1

Org. C

24,3g/kg

Clay

27,7%

Sand

36,3%

Silt

35,9%

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

Dominant lithology: vbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
31,8g/kg
Clay
26,6%
Sand
37,2%
Silt
36,2%
5–15 cm
pH H₂O
5,1
Org. C
26,1g/kg
Clay
27,2%
Sand
36,7%
Silt
36,2%
15–30 cm
pH H₂O
5,1
Org. C
14,9g/kg
Clay
29,5%
Sand
35,1%
Silt
35,4%

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

Land cover

Forest31.6%
Crops4.6%
Built-up0.5%
Bare soil0.2%
Other (grassland, water…)63.1%

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

Hydrology13 basins · 2 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

352,3km

Lake surface here

25,08km²

Basins crossed

13

Max stream order

5

Max drainage

3 678km²

Discharge in basins

124,1m³/s

Mean precip.

1 766mm/an

Mean T°

23,6°C

Moisture idx

0,01

Mean runoff

556mm/an

Mean elev. (basins)

776m

Watersheds crossing here

4 more basins

Lakes (2, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

47,0%

Pesticides

1,0kg/km²

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

Protected areas7

IUCN Not Reported · 7

Damakhania

IUCN Not Reported

Classified Forest · 1944

16 km²

Tinka

IUCN Not Reported

Classified Forest · 1944

13 km²

Mombeya

IUCN Not Reported

Classified Forest · 1943

12 km²

Tangama

IUCN Not Reported

Classified Forest · 1944

11 km²

Fougoumba

IUCN Not Reported

Classified Forest · 1944

10 km²

Kala

IUCN Not Reported

Classified Forest · 1944

7 km²

Complete list

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

Sub-administrations9