Ontologia

Commune · DZA

Djeniane Bourzeg

Algeria

BWhArid, desert, hot(68 %)

Species observed

46

Observations

61

Area

1 201,1km²

Ecological tissue

Sample of 7 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 Djeniane Bourzeg : 7 espèces reliées par 5 interactions GloBI sur 2 types (connectance 23.8%, filtre Serrano α=0.2).

Espèces affichées
7
Interactions affichées
5
Connectance
0.238
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Species present

46 distinct species · 61 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

61 obs · 17 cellules
Obs. / cellule
≥ 14
7–13
4–6
2–3
< 2

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

18,3°C

Annual rain

152mm

Warmest m°

36,0°C

Coldest m°

0,8°C

Elevation: 1 169 m on average (min 868 m, max 2 066 m)

Bioclimatic detailsExpert
Annual mean temp.
18,3°C
Annual rain
152mm
Warmest month
36,0°C
Coldest month
0,8°C
Mean alt.
1 169m
Min
868m
Max
2 066m
Std. dev.
229m
Köppen-Geiger (dominant)
BWhArid, desert, hot(68 %)Arid

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

8,2

Org. C

8,6g/kg

Clay

20,3%

Sand

51,8%

Silt

28,0%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,2
Org. C
11,3g/kg
Clay
18,6%
Sand
53,4%
Silt
28,0%
5–15 cm
pH H₂O
8,2
Org. C
6,9g/kg
Clay
20,7%
Sand
51,7%
Silt
27,6%
15–30 cm
pH H₂O
8,2
Org. C
7,8g/kg
Clay
21,5%
Sand
50,3%
Silt
28,2%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest0.9%
Crops0.1%
Built-up0.0%
Bare soil78.3%
Other (grassland, water…)20.6%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology7 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

43,1km

Basins crossed

7

Max stream order

4

Max drainage

5 755km²

Discharge in basins

1,2m³/s

Mean precip.

149mm/an

Mean T°

18,4°C

Moisture idx

-0,90

Mean runoff

39mm/an

Mean elev. (basins)

1 040m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

2,1%

Pesticides

0,0kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas2

IUCN Not Applicable · 2

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN