Ontologia

Biological and Ecological Interest Site · mar

Merzouga

IUCN Not Applicable227 km²Established 1994
Key facts
Area
227 km²
IUCN cat.
Not Applicable
Year
1994

Overview

Designation
Biological and Ecological Interest Site
Established
1994
Managing authority
National Agency for Water and Forests

Source : WDPA (UNEP-WCMC, World Database on Protected Areas).

Species present

532 distinct species · 38 164 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 17 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 Merzouga : 15 espèces reliées par 19 interactions GloBI sur 2 types (connectance 14.0%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
17
Interactions affichées
19
Connectance
0.140
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

5,7km

Basins crossed

3

Max stream order

5

Max drainage

9 976km²

Discharge in basins

3,7m³/s

Mean precip.

69mm/an

Mean T°

21,1°C

Moisture idx

-0,96

Mean runoff

34mm/an

Mean elev. (basins)

804m

Watersheds crossing here

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

Location

Chargement de la carte…

Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)

Centroid
31.15083, -3.97979
Open in maps
OpenStreetMap → · Satellite →

Species observed (Phase 2)

Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.