Department · MRT
Moudjéria
Mauritania
Species observed
188
Observations
1 741
Area
11 938,9km²
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 Moudjéria : 23 espèces reliées par 27 interactions GloBI sur 2 types (connectance 7.1%, filtre Serrano α=0.2). 5 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
188 distinct species · 1 741 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
29,7°C
Annual rain
168mm
Warmest m°
40,5°C
Coldest m°
15,4°C
Elevation: 241 m on average (min 66 m, max 547 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
7,9
Org. C
4,4g/kg
Clay
24,2%
Sand
53,9%
Silt
21,9%
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)
Hydrology33 basins · 7 lakes · 42 rivers
Hydrology metrics for this exact territory
Stream length here
1 022,8km
Lake surface here
2,09km²
Basins crossed
33
Max stream order
5
Max drainage
59 113km²
Discharge in basins
35,7m³/s
Mean precip.
147mm/an
Mean T°
28,7°C
Moisture idx
-0,93
Mean runoff
57mm/an
Mean elev. (basins)
237m
Watersheds crossing here
- Bassin de Khneg Achramsub-area1 199,3 km²overlap1195.43 km²10%
- Bassin de Nouadarsub-area1 196 km²overlap1192.15 km²10%
- Bassin de Oued Akneïkersub-area1 167,3 km²overlap1163.47 km²10%
- Bassin de Oued Aghaoujeftsub-area2 154,3 km²overlap986.03 km²8%
- Basin #99850sub-area842,1 km²overlap691.98 km²6%
- Bassin de Oued Betbalsub-area663,5 km²overlap656.39 km²5%
- Bassin de Oued Iguerjânesub-area965,6 km²overlap639.86 km²5%
- Basin #99840sub-area1 178,6 km²overlap512.81 km²4%
- Bassin de Dakhlet Koûrouraïsub-area1 619,1 km²overlap469.18 km²4%
24 more basinssorted by overlap
- Bassin de Oued Toueïjigjîtsub-area788 km²overlap445.70 km²4%
- Basin #56420sub-area528,2 km²overlap427.08 km²4%
- Bassin de Oued el Abioḍsub-area464,3 km²overlap421.06 km²4%
- Bassin de Oued el Mraifigsub-area715,6 km²overlap416.71 km²3%
- Bassin de Oued I-n-Tilimîtsub-area970,2 km²overlap400.29 km²3%
- Bassin de Dakhlet Laourasub-area359,5 km²overlap358.37 km²3%
- Basin #47710sub-area482,1 km²overlap331.90 km²3%
- Bassin de Oued el Khtaïtsub-area589,2 km²overlap324.34 km²3%
- Bassin de وادي الغنمsub-area640,5 km²overlap313.23 km²3%
- Bassin de Krâ’ en Nâgasub-area1 138,3 km²overlap284.81 km²2%
- Basin #17340sub-area708,7 km²overlap138.93 km²1%
- Basin #47720sub-area168,9 km²overlap127.35 km²1%
- Bassin de Oued Ghlîg Ould Addasub-area837,1 km²overlap118.73 km²1%
- Bassin de Oued el Abioḍsub-area652,1 km²overlap92.06 km²1%
- Basin #29030sub-area78,1 km²overlap77.86 km²1%
- Bassin de Oued Boûlboûlsub-area45,2 km²overlap45.01 km²0%
- Bassin de Krâ’ en Nâgasub-area590,6 km²overlap41.27 km²0%
- Basin #41400sub-area38,8 km²overlap38.66 km²0%
- Bassin de Oued I-n-Tilimîtsub-area11,3 km²overlap11.23 km²0%
- Basin #64370sub-area253,8 km²overlap5.12 km²0%
- Bassin de Gorgol Blancsub-area318,6 km²overlap3.96 km²0%
- Basin #40450sub-area3 km²overlap3.02 km²0%
- Basin #46710sub-area1 949 km²overlap2.64 km²0%
- Basin #55260sub-area719 km²overlap1.83 km²0%
Lakes (7, top by area)
Rivers / streams (42, ord ≥ 4)
- Krâ’ en Nâgaord 4len here76.31 km86%total89 km
- Oued el Abioḍord 4len here69.87 km35%total199 km
- Oued I-n-Tilimîtord 4len here69.40 km90%total77 km
- Khneg Achramord 3len here56.04 km100%total56 km
- Oued Akneïkerord 3len here46.20 km100%total46 km
- Oued Ntâkechord 2len here44.96 km100%total45 km
- Oued Boûlboûlord 5len here41.16 km100%total41 km
- Oued el Mraifigord 3len here39.03 km86%total45 km
- Oued Betbalord 4len here34.36 km100%total34 km
- وادي الغنمord 3len here31.92 km80%total40 km
- Touîjirîtord 1len here28.84 km100%total29 km
- Oued Iguerjâneord 2len here28.36 km100%total28 km
30 more river segmentssorted by Strahler order + length
- Nouadarord 2len here27.98 km100%total28 km
- Oued Guelâgaord 3len here27.37 km100%total27 km
- Oued Bourâggaord 4len here27.35 km100%total27 km
- Oued Nouejhennaord 2len here26.58 km100%total27 km
- Oued Aghaoujeftord 2len here26.46 km100%total27 km
- وادي الجريفord 2len here25.29 km100%total25 km
- Leouelord 2len here24.57 km100%total25 km
- Et Tichoûṭeneord 2len here22.12 km100%total22 km
- Oued Kehmeïtord 2len here21.60 km100%total22 km
- Oued Beliniârord 2len here21.42 km100%total21 km
- Oued el Metghaïmbraord 2len here18.76 km100%total19 km
- Oued Lardediaord 3len here17.22 km100%total17 km
- Oued Reijaord 2len here17.14 km100%total17 km
- وادي الجريفord 3len here15.54 km100%total16 km
- Oued Far’ Aouâlord 2len here14.58 km100%total15 km
- Oued el Ghdeïdiyaord 1len here12.51 km100%total13 km
- Hasseï el Hadîdord 1len here11.23 km100%total11 km
- ’Ayoûn el Khechbaord 2len here10.92 km96%total11 km
- Dakhlet Laouraord 1len here10.71 km100%total11 km
- El Foujjord 1len here10.59 km100%total11 km
- Oued Toueïjigjîtord 2len here9.28 km29%total31 km
- Oûdeyyât Callâhaord 2len here8.45 km100%total8 km
- Oued Achramord 3len here7.98 km38%total21 km
- Oued Aroueïjiord 1len here7.84 km100%total8 km
- Dakhlet Inîtiord 2len here7.42 km100%total7 km
- Fra’ E-n-Tâchetord 2len here6.63 km100%total7 km
- Oued Tifourgaggaord 2len here6.51 km100%total7 km
- Kejarord 1len here6.27 km100%total6 km
- Tcheffâl Koussamord 2len here4.37 km60%total7 km
- Oued Tâyert el Melhord 2len here1.66 km31%total5 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
1,6%
Pesticides
0,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)