Department · MRT
Tamchakett
Mauritania
Species observed
147
Observations
941
Area
13 185,2km²
Ecological tissue
Sample of 27 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).
Indicateurs du tissu écologique
Tissu écologique de Tamchakett : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 26 interactions GloBI sur 2 types (connectance 7.4%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
147 distinct species · 941 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
29,5°C
Annual rain
185mm
Warmest m°
40,7°C
Coldest m°
14,4°C
Elevation: 246 m on average (min 129 m, max 447 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
7,7
Org. C
4,0g/kg
Clay
24,8%
Sand
53,1%
Silt
22,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiM
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)
Hydrology27 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
223,4km
Basins crossed
27
Max stream order
4
Max drainage
18 335km²
Discharge in basins
4,8m³/s
Mean precip.
177mm/an
Mean T°
29,0°C
Moisture idx
-0,91
Mean runoff
43mm/an
Mean elev. (basins)
244m
Watersheds crossing here
- Basin #37610sub-area2 065,9 km²overlap2059.03 km²16%
- Bassin de Boudiengarsub-area1 850,8 km²overlap1844.67 km²14%
- Basin #37150sub-area1 608,2 km²overlap1564.08 km²12%
- Bassin de Oued Oumm el Gâhsub-area1 036,7 km²overlap1033.28 km²8%
- Basin #50110sub-area1 122,5 km²overlap764.05 km²6%
- Basin #49030sub-area1 311,6 km²overlap719.72 km²5%
- Basin #63240sub-area3 066,4 km²overlap610.63 km²5%
- Basin #42480sub-area2 109,6 km²overlap593.43 km²5%
- Basin #46610sub-area563,5 km²overlap561.62 km²4%
18 more basinssorted by overlap
- Basin #66860sub-area1 698,6 km²overlap503.17 km²4%
- Basin #46600sub-area1 140,4 km²overlap434.98 km²3%
- Basin #36740sub-area435,5 km²overlap377.00 km²3%
- Basin #55430sub-area713,3 km²overlap345.39 km²3%
- Basin #36920sub-area614,4 km²overlap322.25 km²2%
- Basin #55740sub-area573,3 km²overlap293.60 km²2%
- Basin #42490sub-area294,2 km²overlap293.26 km²2%
- Basin #36930sub-area398,5 km²overlap164.70 km²1%
- Basin #55070sub-area342,2 km²overlap113.60 km²1%
- Basin #39560sub-area292 km²overlap111.12 km²1%
- Bassin de Oued Oumm el Gâhsub-area167,8 km²overlap107.17 km²1%
- Bassin de Oued el Mancoûrsub-area684,2 km²overlap106.06 km²1%
- Basin #38760sub-area81,9 km²overlap81.64 km²1%
- Basin #43080sub-area313,9 km²overlap77.20 km²1%
- Basin #39570sub-area912,1 km²overlap76.34 km²1%
- Basin #42800sub-area608,8 km²overlap13.19 km²0%
- Basin #37320sub-area13 km²overlap12.95 km²0%
- Basin #47100sub-area3,2 km²overlap1.21 km²0%
Rivers / streams (2, 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
1,0%
Pesticides
0,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)