Ontologia

Commune · DZA

Es Senia

Algeria

BShArid, steppe, hot(87 %)

Species observed

335

Observations

499

Area

50,2km²

Ecological tissue

Sample of 28 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 Es Senia : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 31 interactions GloBI sur 5 types (connectance 8.2%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
31
Connectance
0.082
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

335 distinct species · 499 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

499 obs · 2 cellules
Obs. / cellule
≥ 421
421–420
421–420
421–420
< 421

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

Climate

Mean T°

18,8°C

Annual rain

341mm

Warmest m°

30,2°C

Coldest m°

8,8°C

Elevation: 104 m on average (min 84 m, max 235 m)

Bioclimatic detailsExpert
Annual mean temp.
18,8°C
Annual rain
341mm
Warmest month
30,2°C
Coldest month
8,8°C
Mean alt.
104m
Min
84m
Max
235m
Std. dev.
28m
Köppen-Geiger (dominant)
BShArid, steppe, hot(87 %)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

13,8g/kg

Clay

27,6%

Sand

36,8%

Silt

35,7%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,6
Org. C
20,4g/kg
Clay
26,4%
Sand
37,2%
Silt
36,5%
5–15 cm
pH H₂O
7,9
Org. C
11,9g/kg
Clay
28,3%
Sand
36,2%
Silt
35,6%
15–30 cm
pH H₂O
7,9
Org. C
9,0g/kg
Clay
28,1%
Sand
36,9%
Silt
35,1%

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

Land cover

Forest6.4%
Crops28.9%
Built-up6.6%
Bare soil5.5%
Other (grassland, water…)52.6%

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

Hydrology1 basins · 1 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

1,23km²

Basins crossed

1

Max drainage

2 288km²

Discharge in basins

0,1m³/s

Mean precip.

431mm/an

Mean T°

17,2°C

Moisture idx

-0,56

Mean runoff

11mm/an

Mean elev. (basins)

223m

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

Human pressure

Pop. density

17hab/km²

Night light

25,8nW

Built-up

658,9%

Pesticides

20,8kg/km²

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

Protected areas1

IUCN Not Reported · 1

Grande Sebkha d'Oran

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2001

596 km²

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