Ontologia

Region · mrt

Gorgol

Mauritania

BWhArid, desert, hot(99 %)

Species observed

481

Observations

3 922

Area

13 795,8km²

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

481 distinct species · 3 922 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 922 obs · 168 cellules
Obs. / cellule
≥ 177
64–176
19–63
8–18
< 8

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

30,9°C

Annual rain

325mm

Warmest m°

41,4°C

Coldest m°

18,0°C

Elevation: 48 m on average (min 7 m, max 147 m)

Bioclimatic detailsExpert
Annual mean temp.
30,9°C
Annual rain
325mm
Warmest month
41,4°C
Coldest month
18,0°C
Mean alt.
48m
Min
7m
Max
147m
Std. dev.
23m
Köppen-Geiger (dominant)
BWhArid, desert, hot(99 %)Arid

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,9

Org. C

4,1g/kg

Clay

16,7%

Sand

67,0%

Silt

16,3%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
5,2g/kg
Clay
16,5%
Sand
66,9%
Silt
16,7%
5–15 cm
pH H₂O
6,9
Org. C
3,9g/kg
Clay
16,4%
Sand
67,2%
Silt
16,4%
15–30 cm
pH H₂O
6,9
Org. C
3,3g/kg
Clay
17,3%
Sand
66,7%
Silt
15,9%

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

Land cover

Forest1.9%
Crops7.3%
Built-up0.1%
Bare soil35.7%
Other (grassland, water…)55.0%

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

Hydrology30 basins · 16 lakes · 51 rivers

Hydrology metrics for this exact territory

Stream length here

1 454,2km

Lake surface here

161,44km²

Basins crossed

30

Max stream order

7

Max drainage

367 492km²

Discharge in basins

1 573,2m³/s

Mean precip.

298mm/an

Mean T°

29,5°C

Moisture idx

-0,86

Mean runoff

111mm/an

Mean elev. (basins)

58m

Watersheds crossing here

21 more basins

Rivers / streams (51, ord ≥ 4)

39 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

9,6%

Pesticides

0,3kg/km²

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

Protected areas1

IUCN Not Reported · 1

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

Sub-administrations4