N'Dama
IUCN Not ReportedClassified Forest · 1956
688 km²
Commune · GIN
Koumbia
Guinea
AwTropical, savannah(100 %)
Species observed
105
Observations
232
Area
3 607,5km²
Ecological tissue
Sample of 15 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 Koumbia : 14 espèces reliées par 11 interactions GloBI sur 1 type (connectance 10.5%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
15
Interactions affichées
11
Connectance
0.105
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
105 distinct species · 232 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
27,1°C
Annual rain
1 776mm
Warmest m°
37,3°C
Coldest m°
18,4°C
Elevation: 199 m on average (min 58 m, max 531 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
27,1°C
Annual rain
1 776mm
Warmest month
37,3°C
Coldest month
18,4°C
Mean alt.
199m
Min
58m
Max
531m
Std. dev.
103m
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
5,5
Org. C
22,7g/kg
Clay
23,8%
Sand
39,3%
Silt
36,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: vbGLiMaggregated to Gaoual
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,5
Org. C
30,6g/kg
Clay
22,3%
Sand
40,3%
Silt
37,4%
5–15 cm
pH H₂O
5,5
Org. C
23,7g/kg
Clay
22,7%
Sand
40,1%
Silt
37,2%
15–30 cm
pH H₂O
5,5
Org. C
13,8g/kg
Clay
26,4%
Sand
37,6%
Silt
36,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest30.7%
Crops1.3%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)67.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology12 basins · 0 lakes · 9 rivers
Hydrology metrics for this exact territory
Stream length here
242,4km
Basins crossed
12
Max stream order
5
Max drainage
11 296km²
Discharge in basins
140,7m³/s
Mean precip.
1 852mm/an
Mean T°
26,6°C
Moisture idx
-0,05
Mean runoff
543mm/an
Mean elev. (basins)
190m
Watersheds crossing here
- Bassin de Kondioulsub-area1 018,1 km²overlap887.08 km²25%
- Bassin de Kondokolisub-area779,1 km²overlap647.10 km²18%
- Bassin de Sentasub-area794,3 km²overlap511.81 km²14%
- Bassin de Tominésub-area1 571,5 km²overlap430.73 km²12%
- Bassin de Tominésub-area420,3 km²overlap417.31 km²12%
- Bassin de Lingourousub-area1 143 km²overlap295.95 km²8%
- Bassin de Tominésub-area465,8 km²overlap253.97 km²7%
- Basin #40540sub-area651,9 km²overlap59.26 km²2%
- Bassin de Tominésub-area302,9 km²overlap46.97 km²1%
Rivers / streams (9, ord ≥ 4)
- Tominéord 5len here92.66 km16%total575 km
- Kondioulord 4len here73.19 km94%total78 km
- Kondokoliord 3len here25.63 km50%total52 km
- Sentaord 4len here13.41 km72%total19 km
- Boutoord 1len here12.85 km100%total13 km
- Ngoleord 2len here12.12 km100%total12 km
- Kissenord 3len here5.77 km100%total6 km
- Panampouord 1len here3.93 km36%total11 km
- Balleowolord 1len here2.84 km68%total4 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
5,4%
Pesticides
1,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 2
Foye-Madinadian
IUCN Not ReportedClassified Forest · 1954
9 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN