Niger-Niandan-Milo
IUCN IVWetland of International Importance (Ramsar Site) · 2002
13 990 km²
Prefecture · GIN
Siguiri
Guinea
AwTropical, savannah(100 %)
Species observed
331
Observations
812
Area
17 672,3km²
Ecological tissue
Sample of 28 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 Siguiri : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 24 interactions GloBI sur 3 types (connectance 6.3%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
28
Interactions affichées
24
Connectance
0.064
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
331 distinct species · 812 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
27,0°C
Annual rain
1 184mm
Warmest m°
38,1°C
Coldest m°
17,3°C
Elevation: 401 m on average (min 295 m, max 813 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
27,0°C
Annual rain
1 184mm
Warmest month
38,1°C
Coldest month
17,3°C
Mean alt.
401m
Min
295m
Max
813m
Std. dev.
76m
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
13,3g/kg
Clay
25,6%
Sand
43,4%
Silt
30,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: vbGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,9
Org. C
18,8g/kg
Clay
23,2%
Sand
45,1%
Silt
31,7%
5–15 cm
pH H₂O
5,9
Org. C
13,8g/kg
Clay
24,6%
Sand
44,1%
Silt
31,3%
15–30 cm
pH H₂O
5,8
Org. C
7,3g/kg
Clay
29,2%
Sand
41,1%
Silt
29,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest21.7%
Crops9.6%
Built-up0.2%
Bare soil0.5%
Other (grassland, water…)68.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology41 basins · 2 lakes · 48 rivers
Hydrology metrics for this exact territory
Stream length here
1 633,6km
Lake surface here
0,29km²
Basins crossed
41
Max stream order
7
Max drainage
71 900km²
Discharge in basins
3 024,1m³/s
Mean precip.
1 264mm/an
Mean T°
26,5°C
Moisture idx
-0,40
Mean runoff
205mm/an
Mean elev. (basins)
403m
Watersheds crossing here
- Bassin de Bakoyésub-area2 087,3 km²overlap2079.17 km²12%
- Bassin du Balésub-area2 469,7 km²overlap1442.07 km²8%
- Bassin de Bakoyésub-area1 377,8 km²overlap1371.56 km²8%
- Bassin de Tinkissosub-area1 150,4 km²overlap1145.90 km²6%
- Bassin de Tinkissosub-area1 242,4 km²overlap1109.15 km²6%
- Bassin de Farakobasub-area1 800,6 km²overlap1041.16 km²6%
- Bassin de Siguirinkôbasub-area1 028,2 km²overlap1017.18 km²6%
- Bassin de Kobasub-area1 019,6 km²overlap1015.56 km²6%
- Bassin de Nounousub-area917,7 km²overlap914.15 km²5%
32 more basinssorted by overlap
- Bassin de Niekiniakisub-area908,4 km²overlap551.89 km²3%
- Bassin du Nigersub-area949 km²overlap547.70 km²3%
- Bassin du Nigersub-area543,8 km²overlap541.59 km²3%
- Bassin de Bouyisub-area501,6 km²overlap499.64 km²3%
- Bassin de Bandosub-area534,5 km²overlap456.02 km²3%
- Basin #39090sub-area427,1 km²overlap356.61 km²2%
- Bassin du Nigersub-area765,6 km²overlap331.03 km²2%
- Bassin du Nigersub-area325,6 km²overlap323.82 km²2%
- Bassin de ko korosub-area323,3 km²overlap321.95 km²2%
- Bassin du Nigersub-area335,7 km²overlap284.26 km²2%
- Basin #30650sub-area519,1 km²overlap276.95 km²2%
- Basin #49440sub-area337 km²overlap240.02 km²1%
- Bassin de kanin kosub-area305,1 km²overlap227.90 km²1%
- Bassin de Mali - Guinéesub-area595,2 km²overlap215.86 km²1%
- Bassin du Nigersub-area245,6 km²overlap181.73 km²1%
- Bassin de Falimansub-area289,1 km²overlap170.21 km²1%
- Bassin du Nigersub-area371,3 km²overlap156.13 km²1%
- Bassin de Kokorosub-area398,9 km²overlap154.75 km²1%
- Basin #55240sub-area132,4 km²overlap129.83 km²1%
- Bassin de Boukasub-area117,6 km²overlap86.27 km²0%
- Bassin du Nigersub-area257,4 km²overlap69.40 km²0%
- Bassin de Faranisub-area276,7 km²overlap68.74 km²0%
- Bassin de Kokorosub-area64,1 km²overlap63.90 km²0%
- Bassin de Boukasub-area154,6 km²overlap58.34 km²0%
- Bassin du Nigersub-area320,9 km²overlap50.35 km²0%
- Bassin du Bakoyesub-area211,2 km²overlap48.07 km²0%
- Bassin de Boukasub-area122,7 km²overlap40.31 km²0%
- Bassin de Nigersub-area1 039,4 km²overlap34.64 km²0%
- Bassin du Bakoyesub-area58,8 km²overlap26.71 km²0%
- Bassin de Boukasub-area86,3 km²overlap20.94 km²0%
- Bassin de Milosub-area1 641,8 km²overlap0.76 km²0%
- Bassin de Faragamasub-area1 068,3 km²overlap0.01 km²0%
Lakes (2, top by area)
Rivers / streams (48, ord ≥ 4)
- Tinkissoord 6len here280.48 km29%total959 km
- Le Nigerord 8len here235.29 km3%total7108 km
- Bakoyéord 5len here227.63 km99%total229 km
- Farakobaord 4len here126.36 km67%total188 km
- Kobaord 3len here99.37 km42%total238 km
- Nounouord 4len here79.67 km100%total80 km
- Djalibaord 3len here51.90 km86%total60 km
- ko koroord 4len here38.08 km100%total38 km
- kanin koord 2len here37.43 km100%total37 km
- Boukaord 5len here35.09 km10%total366 km
- Netemanfaraord 4len here34.72 km54%total65 km
- Saourouord 3len here26.95 km100%total27 km
36 more river segmentssorted by Strahler order + length
- Kabèord 2len here24.85 km100%total25 km
- Le Bakoyeord 6len here21.87 km3%total700 km
- Falimanord 2len here21.53 km60%total36 km
- Moribayaord 2len here19.86 km100%total20 km
- Kokoroord 4len here18.43 km76%total24 km
- Niagouéléord 1len here16.49 km100%total17 km
- Koronord 2len here16.22 km100%total16 km
- Kindibériord 2len here14.13 km99%total14 km
- Siguirinkôbaord 3len here13.55 km100%total14 km
- Gnangnaliord 3len here13.31 km100%total13 km
- Gnagnaléord 1len here13.24 km100%total13 km
- Baord 3len here11.78 km84%total14 km
- Noraord 2len here11.11 km100%total11 km
- Koura koord 2len here10.94 km100%total11 km
- Manintoroord 1len here9.96 km100%total10 km
- Bandoord 1len here9.91 km100%total10 km
- Fadalaord 2len here9.20 km100%total9 km
- Djouraord 1len here9.03 km100%total9 km
- Borokoléord 1len here8.91 km100%total9 km
- Bano Kouraord 1len here8.23 km100%total8 km
- Doukafarankoléord 1len here7.76 km91%total9 km
- Faraniord 2len here7.31 km19%total39 km
- Le Baléord 4len here7.31 km8%total96 km
- Faragamaord 5len here7.17 km5%total155 km
- Bouyiord 3len here6.36 km100%total6 km
- Mali - Guinéeord 3len here5.95 km19%total32 km
- R. Dinguiord 1len here5.40 km100%total5 km
- Baléord 4len here5.21 km2%total280 km
- Kékéord 2len here5.18 km100%total5 km
- Mignanord 2len here4.67 km100%total5 km
- Dibatoord 2len here4.56 km100%total5 km
- Koloumbéord 1len here3.63 km100%total4 km
- Kanikonéord 1len here3.28 km100%total3 km
- Komakoord 1len here2.73 km100%total3 km
- Miloord 5len here0.79 km0%total606 km
- Kolenfiord 7len here0.76 km4%total20 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,0nW
Built-up
19,0%
Pesticides
0,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas5
IUCN IV · 2IUCN II · 2IUCN VI · 1📍 Point sites · 1
Tinkisso
IUCN IVWetland of International Importance (Ramsar Site) · 2002
12 290 km²
Mande Woula
IUCN IITotal Wildlife Reserve · 2010
366 km²
Faragama
IUCN VIHunting Area · 2011
187 km²
Nema Woula South Buffer Zone
IUCN IIBuffer Zone · 2010
62 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN