Ontologia

Department · MRT

Tichitt

Mauritania

BWhArid, desert, hot(100 %)

Species observed

203

Observations

1 190

Area

63 989,8km²

Ecological tissue

Sample of 8 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 Tichitt : 8 espèces + 0 bulles famille, 4 interactions GloBI documentées sur 2 types (connectance 14.3%, filtre Serrano α=0.2).

Espèces affichées
8
Interactions affichées
4
Connectance
0.143
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

203 distinct species · 1 190 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 190 obs · 53 cellules
Obs. / cellule
≥ 111
49–110
28–48
17–27
< 17

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

27,5°C

Annual rain

61mm

Warmest m°

40,2°C

Coldest m°

11,5°C

Elevation: 336 m on average (min 119 m, max 554 m)

Bioclimatic detailsExpert
Annual mean temp.
27,5°C
Annual rain
61mm
Warmest month
40,2°C
Coldest month
11,5°C
Mean alt.
336m
Min
119m
Max
554m
Std. dev.
76m
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

7,9

Org. C

4,0g/kg

Clay

22,7%

Sand

57,7%

Silt

19,6%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,9
Org. C
5,2g/kg
Clay
22,7%
Sand
57,5%
Silt
19,9%
5–15 cm
pH H₂O
8,0
Org. C
3,6g/kg
Clay
22,7%
Sand
57,7%
Silt
19,7%
15–30 cm
pH H₂O
7,9
Org. C
3,1g/kg
Clay
22,8%
Sand
57,9%
Silt
19,3%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest0.0%
Crops0.0%
Built-up0.0%
Bare soil96.2%
Other (grassland, water…)3.7%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology94 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

94

Max drainage

15 730km²

Discharge in basins

15,0m³/s

Mean precip.

92mm/an

Mean T°

28,8°C

Moisture idx

-0,96

Mean runoff

12mm/an

Mean elev. (basins)

337m

Watersheds crossing here

85 more basins

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

0,0%

Pesticides

0,0kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)