Diawling
IUCN IINational Park · 1990
160 km²
Department · MRT
Keur-Macène
Mauritania
BWhArid, desert, hot(100 %)
Species observed
625
Observations
15 059
Area
2 591,8km²
Ecological tissue
Sample of 24 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 Keur-Macène : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 2 bulles famille, 17 interactions GloBI documentées sur 2 types (connectance 6.2%, filtre Serrano α=0.2). Les 2 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
24
Interactions affichées
17
Connectance
0.062
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
625 distinct species · 15 059 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
25,8°C
Annual rain
190mm
Warmest m°
33,8°C
Coldest m°
17,4°C
Elevation: 4 m on average (min -141 m, max 28 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
25,8°C
Annual rain
190mm
Warmest month
33,8°C
Coldest month
17,4°C
Mean alt.
4m
Min
-141m
Max
28m
Std. dev.
5m
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
7,3
Org. C
13,8g/kg
Clay
21,5%
Sand
58,3%
Silt
20,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: wbGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,3
Org. C
14,0g/kg
Clay
21,6%
Sand
58,0%
Silt
20,4%
5–15 cm
pH H₂O
7,3
Org. C
11,2g/kg
Clay
20,9%
Sand
58,8%
Silt
20,3%
15–30 cm
pH H₂O
7,3
Org. C
16,2g/kg
Clay
21,8%
Sand
58,2%
Silt
20,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest2.6%
Crops9.7%
Built-up0.1%
Bare soil22.7%
Other (grassland, water…)65.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology20 basins · 24 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
46,9km
Lake surface here
153,47km²
Basins crossed
20
Max stream order
7
Max drainage
440 912km²
Discharge in basins
196,1m³/s
Mean precip.
180mm/an
Mean T°
26,2°C
Moisture idx
-0,90
Mean runoff
5mm/an
Mean elev. (basins)
10m
Watersheds crossing here
- Basin #66500sub-area1 385,3 km²overlap599.92 km²23%
- Bassin de جون تيالكاتsub-area375,7 km²overlap374.41 km²14%
- Basin #59580sub-area374,3 km²overlap289.46 km²11%
- Bassin de Sénégal السنغالsub-area522,7 km²overlap230.81 km²9%
- Basin #66060sub-area205,7 km²overlap205.01 km²8%
- Basin #59310sub-area145,2 km²overlap144.75 km²6%
- Basin #61360sub-area130,7 km²overlap130.30 km²5%
- Basin #68190sub-area933,1 km²overlap119.45 km²5%
- Basin #51910sub-area328,5 km²overlap103.83 km²4%
11 more basinssorted by overlap
- Basin #27420sub-area124,3 km²overlap100.78 km²4%
- Basin #27440sub-area75,1 km²overlap74.74 km²3%
- Bassin de Sénégal السنغالsub-area202,3 km²overlap66.90 km²3%
- Bassin de السنغالsub-area94,8 km²overlap48.12 km²2%
- Basin #27450sub-area197,9 km²overlap40.69 km²2%
- Basin #61080sub-area27,2 km²overlap27.07 km²1%
- Basin #67970sub-area881,9 km²overlap19.99 km²1%
- Basin #27430sub-area9,8 km²overlap8.27 km²0%
- Basin #51710sub-area851,3 km²overlap6.62 km²0%
- Basin #67830sub-area332,5 km²overlap0.50 km²0%
- Basin #67990sub-area476,7 km²overlap0.10 km²0%
Lakes (24, top by area)
- Lake #1522area285,9 km²avg depth1.0 m
- Tianbrankarea26,1 km²avg depth1.0 m
- Marais de Toumbosarea24,6 km²avg depth1.0 m
- Lake #78732area3,2 km²avg depth1.2 m
- Gadianguerarea1,7 km²avg depth1.1 m
- Lake #78726area1,3 km²avg depth0.5 m
- Lake #78724area1 km²avg depth0.7 m
- Lac 1395726area1 km²avg depth1.7 m
- Lac 1395654area0,9 km²avg depth1.7 m
15 more lakes
- Lac 1395682area0,6 km²avg depth1.3 m
- Lac 1395890area0,6 km²avg depth1.3 m
- Lac 1395754area0,5 km²avg depth1.7 m
- Lac 1395779area0,5 km²avg depth1.6 m
- Lac 1395441area0,4 km²avg depth1.3 m
- Lac 1395612area0,3 km²avg depth1.9 m
- Lac 1395605area0,3 km²avg depth1.6 m
- Lac 1396077area0,3 km²avg depth1.6 m
- Lac 1395742area0,2 km²avg depth1.3 m
- Lac 1395673area0,2 km²avg depth1.1 m
- Lac 1395815area0,2 km²avg depth1.2 m
- Lac 1395687area0,2 km²avg depth0.7 m
- Lac 1395691area0,2 km²avg depth0.9 m
- Lac 1395616area0,2 km²avg depth1.4 m
- Lac 1395832area0,1 km²avg depth1.0 m
Rivers / streams (3, 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
6,3%
Pesticides
0,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN II · 3IUCN Not Reported · 1🌊 Marine · 1📍 Point sites · 1
Parc National du Diawling
IUCN IIWetland of International Importance (Ramsar Site) · 1994
160 km²
Reserve de Chat TBoul
IUCN IIWetland of International Importance (Ramsar Site) · 2000
72 km²
Foret de Maka-Diama
IUCN Not ReportedForest Reserve
21 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN