Wetland of International Importance (Ramsar Site) · dza
Chott el Hodna
- Area
- 3 599 km²
- IUCN cat.
- Not Reported
- Year
- 2001
Overview
- Designation
- Wetland of International Importance (Ramsar Site)
- Established
- 2001
- Managing authority
- Not Reported
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
139 distinct species · 286 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 27 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).
Indicateurs du tissu écologique
Tissu écologique de Chott el Hodna : 26 espèces + 1 bulle famille, 23 interactions GloBI documentées sur 5 types (connectance 6.6%, filtre Serrano α=0.2). Les 1 bulle regroupe des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology21 basins · 0 lakes · 19 rivers
Hydrology metrics for this exact territory
Stream length here
180,7km
Basins crossed
21
Max stream order
4
Max drainage
25 882km²
Discharge in basins
96,6m³/s
Mean precip.
249mm/an
Mean T°
16,0°C
Moisture idx
-0,80
Max snow
1%
Mean runoff
42mm/an
Mean elev. (basins)
615m
Watersheds crossing here
- Bassin de واد الكراطسيةsub-area2 723,1 km²overlap1137.52 km²32%
- Bassin de Oued Sebounsub-area2 093,1 km²overlap604.91 km²17%
- Bassin de Oued Legsobsub-area1 248 km²overlap406.62 km²11%
- Bassin de Oued Berhoumsub-area1 514,9 km²overlap361.02 km²10%
- Bassin de Oued el Hamsub-area742,8 km²overlap250.85 km²7%
- Basin #90280sub-area220,6 km²overlap162.44 km²5%
- Bassin de وادي غزليةsub-area411,7 km²overlap137.05 km²4%
- Bassin de Oued Sebounsub-area1 083,8 km²overlap119.36 km²3%
- Bassin de وادي بالولsub-area535,9 km²overlap81.15 km²2%
12 more basinssorted by overlap
- Basin #90550sub-area75,6 km²overlap75.57 km²2%
- Basin #90400sub-area66,2 km²overlap66.17 km²2%
- Bassin de Oued Seguansub-area424,2 km²overlap43.67 km²1%
- Basin #90130sub-area39,1 km²overlap39.12 km²1%
- Bassin de Oued Maittarsub-area1 815,4 km²overlap36.76 km²1%
- Basin #90060sub-area35 km²overlap34.97 km²1%
- Basin #90330sub-area17,4 km²overlap17.44 km²0%
- Bassin de Oued el Hamsub-area549,9 km²overlap10.05 km²0%
- Bassin de Oued Djenanesub-area1 935,3 km²overlap8.16 km²0%
- Basin #91240sub-area584 km²overlap3.04 km²0%
- Bassin de Oued Maghniasub-area331,5 km²overlap1.68 km²0%
- Bassin de وادي بالولsub-area1,3 km²overlap1.27 km²0%
Rivers / streams (19, ord ≥ 4)
- Oued El Gsabord 4len here30.06 km100%total30 km
- Oued el Hamord 4len here28.40 km21%total136 km
- وادي بالولord 3len here24.20 km42%total58 km
- Oued Maittarord 4len here15.04 km20%total75 km
- Oued Bou Saâdaord 3len here13.98 km19%total73 km
- Oued Khermamord 2len here9.55 km46%total21 km
- واد الكراطسيةord 2len here9.04 km15%total60 km
- Oued Guimerord 2len here8.17 km47%total17 km
- وادي غانمord 2len here7.46 km29%total25 km
- Oued Legsobord 4len here6.28 km17%total37 km
- Oued Mertoumord 2len here5.52 km18%total31 km
- Oued Oum El Khanfisord 1len here5.22 km50%total10 km
7 more river segmentssorted by Strahler order + length
- Oued el Mouilahord 2len here4.38 km12%total36 km
- وادي غزليةord 2len here4.07 km15%total27 km
- وادي سلمانord 2len here2.93 km14%total20 km
- وادي بريكاتord 1len here2.33 km16%total14 km
- وادي البويرة 01ord 1len here2.06 km16%total13 km
- وادي فيض العرويord 1len here1.21 km12%total11 km
- وادي رشانةord 2len here0.81 km5%total15 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 35.41574, 4.71639
- 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.