Department · MRT
Aïoun
Mauritania
Species observed
218
Observations
2 182
Area
17 702,1km²
Ecological tissue
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
Species present
218 distinct species · 2 182 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
29,7°C
Annual rain
175mm
Warmest m°
41,1°C
Coldest m°
14,4°C
Elevation: 202 m on average (min 156 m, max 313 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,5
Org. C
3,8g/kg
Clay
27,7%
Sand
51,5%
Silt
20,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology48 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
12,2km
Basins crossed
48
Max stream order
6
Max drainage
63 113km²
Discharge in basins
5,8m³/s
Mean precip.
187mm/an
Mean T°
29,5°C
Moisture idx
-0,91
Mean runoff
25mm/an
Mean elev. (basins)
212m
Watersheds crossing here
- Basin #63240sub-area3 066,4 km²overlap2445.58 km²14%
- Basin #51070sub-area975,5 km²overlap972.16 km²5%
- Basin #60870sub-area2 526,6 km²overlap905.16 km²5%
- Basin #61100sub-area4 830,7 km²overlap890.62 km²5%
- Basin #61240sub-area915,7 km²overlap867.82 km²5%
- Basin #60010sub-area1 238,9 km²overlap785.49 km²4%
- Basin #53660sub-area710,2 km²overlap681.93 km²4%
- Basin #60020sub-area780 km²overlap671.25 km²4%
- Basin #90010sub-area2 517,3 km²overlap637.79 km²4%
39 more basinssorted by overlap
- Basin #62490sub-area639,6 km²overlap637.45 km²4%
- Basin #64530sub-area623,4 km²overlap621.28 km²4%
- Basin #46630sub-area978,8 km²overlap548.49 km²3%
- Basin #60730sub-area1 196 km²overlap537.31 km²3%
- Basin #55080sub-area1 247,4 km²overlap520.78 km²3%
- Basin #54880sub-area2 208,1 km²overlap518.36 km²3%
- Basin #57000sub-area498,4 km²overlap474.46 km²3%
- Basin #62730sub-area470,8 km²overlap469.24 km²3%
- Basin #42800sub-area608,8 km²overlap455.98 km²3%
- Basin #61110sub-area456,3 km²overlap454.73 km²3%
- Basin #74700sub-area768,7 km²overlap397.81 km²2%
- Basin #56690sub-area1 167,4 km²overlap345.32 km²2%
- Basin #49030sub-area1 311,6 km²overlap298.84 km²2%
- Basin #71000sub-area286,4 km²overlap285.45 km²2%
- Bassin de Kankossasub-area277,7 km²overlap276.73 km²2%
- Basin #43080sub-area313,9 km²overlap235.68 km²1%
- Basin #46620sub-area2 022 km²overlap192.98 km²1%
- Basin #39560sub-area292 km²overlap179.88 km²1%
- Basin #53670sub-area180,5 km²overlap179.86 km²1%
- Basin #42920sub-area159,4 km²overlap158.90 km²1%
- Basin #76090sub-area579,5 km²overlap157.04 km²1%
- Basin #61430sub-area127,2 km²overlap126.75 km²1%
- Basin #53050sub-area124,1 km²overlap123.65 km²1%
- Basin #71160sub-area103,6 km²overlap103.26 km²1%
- Basin #39570sub-area912,1 km²overlap95.95 km²1%
- Basin #42910sub-area88,8 km²overlap88.49 km²0%
- Basin #89700sub-area1 374 km²overlap69.91 km²0%
- Basin #40640sub-area334,4 km²overlap61.81 km²0%
- Basin #53210sub-area38,9 km²overlap38.82 km²0%
- Basin #37150sub-area1 608,2 km²overlap35.54 km²0%
- Basin #36930sub-area398,5 km²overlap32.73 km²0%
- Basin #75970sub-area30,8 km²overlap30.73 km²0%
- Basin #56580sub-area26,9 km²overlap26.79 km²0%
- Basin #40630sub-area1 686,9 km²overlap18.96 km²0%
- Basin #64310sub-area19 km²overlap18.91 km²0%
- Basin #60370sub-area11,6 km²overlap11.53 km²0%
- Basin #63250sub-area5,1 km²overlap5.08 km²0%
- Basin #84900sub-area2 457,7 km²overlap4.20 km²0%
- Basin #60200sub-area1,6 km²overlap1.58 km²0%
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
2,4%
Pesticides
0,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)