Ontologia

UNESCO-MAB Biosphere Reserve · DZA

Tassili N'Ajjer

IUCN Not Applicable98 902 km²Established 1986
Key facts
Area
98 902 km²
IUCN cat.
Not Applicable
Year
1986

Overview

Designation
UNESCO-MAB Biosphere Reserve
Established
1986
Managing authority
Ministère de la Culture

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

Species present

569 distinct species · 2 648 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 38 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 Tassili N'Ajjer : 30 espèces reliées par 45 interactions GloBI sur 4 types (connectance 6.4%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
45
Connectance
0.064
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Hydrology166 basins · 0 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

5 873,1km

Basins crossed

166

Max stream order

5

Max drainage

56 782km²

Discharge in basins

27,2m³/s

Mean precip.

22mm/an

Mean T°

23,0°C

Moisture idx

-0,99

Mean runoff

3mm/an

Mean elev. (basins)

1 023m

Watersheds crossing here

157 more basins

Rivers / streams (100, ord ≥ 4)

88 more river segments

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
24.63861, 9.69977
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.