Gadabédji Biosphere Reserve
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2017
11 605 km²
Commune · NER
Tagris Soli
Niger
BWhArid, desert, hot(100 %)
Species observed
34
Observations
48
Area
1 278,8km²
Ecological tissue
Sample of 2 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 Tagris Soli : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).
Espèces affichées
2
Interactions affichées
1
Connectance
1.000
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
34 distinct species · 48 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
27,7°C
Annual rain
307mm
Warmest m°
39,7°C
Coldest m°
12,3°C
Elevation: 435 m on average (min 399 m, max 465 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
27,7°C
Annual rain
307mm
Warmest month
39,7°C
Coldest month
12,3°C
Mean alt.
435m
Min
399m
Max
465m
Std. dev.
14m
Köppen-Geiger (dominant)
BWhArid, desert, hot(100 %)Arid
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,0
Org. C
3,8g/kg
Clay
19,7%
Sand
62,9%
Silt
17,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Dakoro
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,0
Org. C
4,7g/kg
Clay
18,5%
Sand
63,8%
Silt
17,7%
5–15 cm
pH H₂O
7,0
Org. C
3,7g/kg
Clay
19,0%
Sand
63,5%
Silt
17,5%
15–30 cm
pH H₂O
7,0
Org. C
2,9g/kg
Clay
21,6%
Sand
61,3%
Silt
17,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest3.9%
Crops44.0%
Built-up0.1%
Bare soil2.6%
Other (grassland, water…)49.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology9 basins · 0 lakes · 0 rivers
Hydrology metrics for this exact territory
Basins crossed
9
Max drainage
18 451km²
Discharge in basins
0,4m³/s
Mean precip.
281mm/an
Mean T°
27,7°C
Moisture idx
-0,87
Mean runoff
11mm/an
Mean elev. (basins)
434m
Watersheds crossing here
- Basin #33630sub-area766,1 km²overlap347.75 km²27%
- Basin #37360sub-area351,5 km²overlap328.90 km²26%
- Basin #35050sub-area291 km²overlap264.50 km²21%
- Basin #37240sub-area577,4 km²overlap131.54 km²10%
- Basin #33290sub-area1 822,2 km²overlap78.58 km²6%
- Basin #49300sub-area794,4 km²overlap76.57 km²6%
- Basin #34850sub-area148,4 km²overlap30.98 km²2%
- Basin #62700sub-area1 205,4 km²overlap15.75 km²1%
- Basin #48970sub-area285,5 km²overlap4.20 km²0%
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
9,1%
Pesticides
0,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Applicable · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN