Ontologia

Commune · DZA

Zelmata

Algeria

BSkArid, steppe, cold(100 %)

Species observed

16

Observations

39

Area

239,9km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 5 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 Zelmata : 4 espèces reliées par 3 interactions GloBI sur 2 types (connectance 30.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
5
Interactions affichées
3
Connectance
0.300
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

16 distinct species · 39 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

39 obs · 5 cellules
Obs. / cellule
≥ 23
23–22
11–22
2–10
< 2

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

Climate

Mean T°

16,9°C

Annual rain

372mm

Warmest m°

34,7°C

Coldest m°

3,2°C

Elevation: 710 m on average (min 508 m, max 1 096 m)

Bioclimatic detailsExpert
Annual mean temp.
16,9°C
Annual rain
372mm
Warmest month
34,7°C
Coldest month
3,2°C
Mean alt.
710m
Min
508m
Max
1 096m
Std. dev.
123m
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

7,5

Org. C

16,0g/kg

Clay

28,0%

Sand

36,5%

Silt

35,5%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,4
Org. C
24,0g/kg
Clay
27,3%
Sand
36,4%
Silt
36,4%
5–15 cm
pH H₂O
7,6
Org. C
13,2g/kg
Clay
27,4%
Sand
36,8%
Silt
35,7%
15–30 cm
pH H₂O
7,6
Org. C
10,8g/kg
Clay
29,4%
Sand
36,3%
Silt
34,3%

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

Land cover

Forest9.2%
Crops35.4%
Built-up0.2%
Bare soil3.0%
Other (grassland, water…)52.1%

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

Hydrology2 basins · 1 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

0,17km²

Basins crossed

2

Max drainage

2 601km²

Discharge in basins

0,1m³/s

Mean precip.

414mm/an

Mean T°

16,0°C

Moisture idx

-0,63

Mean runoff

16mm/an

Mean elev. (basins)

741m

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

Human pressure

Pop. density

0hab/km²

Night light

0,5nW

Built-up

20,9%

Pesticides

17,7kg/km²

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