Belezma
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2015
660 km²
Commune · DZA
Ksar Bellezma
Algeria
BSkArid, steppe, cold(100 %)
Species observed
26
Observations
50
Area
89,8km²
Ecological tissue
Sample of 16 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 Ksar Bellezma : 14 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 24 interactions GloBI sur 3 types (connectance 20.0%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
16
Interactions affichées
24
Connectance
0.200
Patrimoniales
3
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
26 distinct species · 50 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
15,5°C
Annual rain
290mm
Warmest m°
33,1°C
Coldest m°
1,1°C
Elevation: 959 m on average (min 888 m, max 1 272 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
15,5°C
Annual rain
290mm
Warmest month
33,1°C
Coldest month
1,1°C
Mean alt.
959m
Min
888m
Max
1 272m
Std. dev.
93m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(100 %)Arid
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,8
Org. C
14,3g/kg
Clay
25,0%
Sand
40,4%
Silt
34,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,7
Org. C
19,7g/kg
Clay
23,9%
Sand
41,2%
Silt
35,0%
5–15 cm
pH H₂O
7,8
Org. C
12,2g/kg
Clay
24,5%
Sand
40,5%
Silt
34,9%
15–30 cm
pH H₂O
7,8
Org. C
10,9g/kg
Clay
26,6%
Sand
39,5%
Silt
33,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest4.0%
Crops49.0%
Built-up0.9%
Bare soil7.7%
Other (grassland, water…)38.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
0,2km
Basins crossed
2
Max stream order
1
Max drainage
2 582km²
Mean precip.
375mm/an
Mean T°
13,5°C
Moisture idx
-0,69
Max snow
1%
Mean runoff
16mm/an
Mean elev. (basins)
1 084m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
2,8nW
Built-up
87,0%
Pesticides
13,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Applicable · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN