Ontologia

Region · mrt

Gorgol

Mauritania

BWhArid, desert, hot(99 %)

Species observed

481

Observations

3 922

Area

13 795,8km²

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 Gorgol : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 22 interactions GloBI sur 2 types (connectance 8.0%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
24
Interactions affichées
22
Connectance
0.080
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

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