Parc national du Niokolo-Koba
IUCN IINational Park · 1954
8 427 km²
Subdivision · SEN
Ninefecha
Senegal
AwTropical, savannah(100 %)
Species observed
709
Observations
4 591
Area
2 384km²
Ecological tissue
Sample of 37 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 Ninefecha : 34 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 29 interactions GloBI sur 3 types (connectance 4.4%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
37
Interactions affichées
29
Connectance
0.043
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
709 distinct species · 4 591 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
28,9°C
Annual rain
1 006mm
Warmest m°
39,9°C
Coldest m°
19,4°C
Elevation: 88 m on average (min 24 m, max 362 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
28,9°C
Annual rain
1 006mm
Warmest month
39,9°C
Coldest month
19,4°C
Mean alt.
88m
Min
24m
Max
362m
Std. dev.
42m
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
5,9
Org. C
12,4g/kg
Clay
28,0%
Sand
44,6%
Silt
27,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Kédougou
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,0
Org. C
16,8g/kg
Clay
24,9%
Sand
46,5%
Silt
28,7%
5–15 cm
pH H₂O
5,9
Org. C
12,2g/kg
Clay
25,7%
Sand
46,5%
Silt
27,8%
15–30 cm
pH H₂O
5,7
Org. C
8,2g/kg
Clay
33,4%
Sand
40,8%
Silt
25,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest33.0%
Crops0.7%
Built-up0.0%
Bare soil0.3%
Other (grassland, water…)66.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology15 basins · 0 lakes · 28 rivers
Hydrology metrics for this exact territory
Stream length here
432,3km
Basins crossed
15
Max stream order
6
Max drainage
21 363km²
Discharge in basins
337,5m³/s
Mean precip.
1 084mm/an
Mean T°
28,0°C
Moisture idx
-0,45
Mean runoff
134mm/an
Mean elev. (basins)
110m
Watersheds crossing here
- Bassin de Niokolo Kobasub-area699,6 km²overlap359.82 km²15%
- Bassin de Tiokoyesub-area1 289,6 km²overlap290.05 km²12%
- Bassin de Gambiesub-area2 476,6 km²overlap276.23 km²12%
- Bassin de Gambiesub-area438,5 km²overlap263.51 km²11%
- Bassin de Gambiesub-area506,6 km²overlap227.39 km²10%
- Bassin de Gambiesub-area415,4 km²overlap217.68 km²9%
- Bassin de Niokolo Kobasub-area244,5 km²overlap214.32 km²9%
- Bassin de Sarakouta Yosub-area206,7 km²overlap205.83 km²9%
- Bassin de Assokhsub-area225,6 km²overlap146.00 km²6%
6 more basinssorted by overlap
- Bassin de Toumbou hotosub-area111,5 km²overlap110.86 km²5%
- Bassin de Gambiesub-area83,1 km²overlap34.89 km²1%
- Bassin de Niokolo Kobasub-area400,9 km²overlap27.64 km²1%
- Bassin de Gambiesub-area19,5 km²overlap8.26 km²0%
- Bassin de Gambiesub-area1 163,7 km²overlap1.48 km²0%
- Bassin de Gambiesub-area885,5 km²overlap0.02 km²0%
Rivers / streams (28, ord ≥ 4)
- Gambieord 6len here107.97 km9%total1156 km
- Niokolo Kobaord 5len here67.06 km26%total260 km
- Tiokoyeord 3len here64.75 km43%total149 km
- Ngouroundaord 2len here24.66 km100%total25 km
- Assokhord 2len here21.42 km66%total33 km
- Wounkouord 2len here16.99 km100%total17 km
- Mbolorord 2len here16.32 km100%total16 km
- Toumbou hotoord 2len here16.03 km100%total16 km
- Mpouford 1len here14.80 km100%total15 km
- Sarakouta Yoord 3len here14.28 km100%total14 km
- Ban Woyo Toord 2len here9.74 km100%total10 km
- Timbin Faraord 5len here8.35 km74%total11 km
16 more river segmentssorted by Strahler order + length
- Doufourounord 2len here7.43 km100%total7 km
- Ban Farouord 2len here6.13 km91%total7 km
- Soutou Ba Toord 1len here5.56 km100%total6 km
- Bokoord 2len here5.56 km29%total19 km
- Niakassiord 1len here5.07 km94%total5 km
- Nété Boulouord 2len here4.34 km100%total4 km
- Boulou N'ding hotoord 5len here3.85 km66%total6 km
- Yayatoord 1len here3.64 km100%total4 km
- Gokirouwolord 5len here2.74 km56%total5 km
- Mpokoword 1len here2.24 km100%total2 km
- Bouroutamba Boulo Toord 1len here1.58 km84%total2 km
- Teng Kotoord 5len here1.01 km33%total3 km
- Impantyeord 1len here0.56 km82%total1 km
- Indioulord 1len here0.24 km3%total7 km
- Lenke Kountouord 1len here≈ tangenttotal11 km
- Oussékibaord 2len here≈ tangenttotal41 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
1,1%
Pesticides
0,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Applicable · 2IUCN II · 1
Parc national du Niokolo-Koba
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 1981
8 234 km²
Niokolo-Koba National Park
IUCN Not ApplicableWorld Heritage Site (natural or mixed) · 1981
8 234 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN