Ontologia

Biological and Ecological Interest Site · mar

Oued Tahaddart

IUCN Not Applicable141 km²Established 1994
Key facts
Area
141 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

302 distinct species · 1 804 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 34 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 Oued Tahaddart : 24 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 68 interactions GloBI sur 2 types (connectance 10.8%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
68
Connectance
0.108
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Hydrology5 basins · 4 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

29,7km

Lake surface here

2,78km²

Basins crossed

5

Max stream order

3

Max drainage

1 133km²

Discharge in basins

1,2m³/s

Mean precip.

784mm/an

Mean T°

17,7°C

Moisture idx

-0,33

Max snow

1%

Mean runoff

292mm/an

Mean elev. (basins)

142m

Watersheds crossing here

Lakes (4, top by area)

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
35.60696, -5.93194
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.