Ontologia

Commune · DZA

Nezla

Algeria

BWhArid, desert, hot(100 %)

Species observed

47

Observations

113

Area

151,8km²

Ecological tissue

Sample of 21 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 Nezla : 19 espèces reliées par 16 interactions GloBI sur 3 types (connectance 7.6%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
21
Interactions affichées
16
Connectance
0.076
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

47 distinct species · 113 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

113 obs · 3 cellules
Obs. / cellule
≥ 110
110–109
110–109
2–109
< 2

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

Climate

Mean T°

22,4°C

Annual rain

64mm

Warmest m°

39,8°C

Coldest m°

5,0°C

Elevation: 81 m on average (min 64 m, max 98 m)

Bioclimatic detailsExpert
Annual mean temp.
22,4°C
Annual rain
64mm
Warmest month
39,8°C
Coldest month
5,0°C
Mean alt.
81m
Min
64m
Max
98m
Std. dev.
7m
Köppen-Geiger (dominant)
BWhArid, desert, hot(100 %)Arid

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

Soil & lithology

pH H₂O

8,3

Org. C

6,4g/kg

Clay

27,4%

Sand

42,1%

Silt

30,6%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,3
Org. C
6,9g/kg
Clay
26,8%
Sand
42,4%
Silt
30,8%
5–15 cm
pH H₂O
8,3
Org. C
7,3g/kg
Clay
27,6%
Sand
42,1%
Silt
30,3%
15–30 cm
pH H₂O
8,3
Org. C
5,0g/kg
Clay
27,8%
Sand
41,7%
Silt
30,5%

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

Land cover

Forest3.2%
Crops2.0%
Built-up1.2%
Bare soil87.3%
Other (grassland, water…)6.3%

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

Hydrology4 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

4

Max drainage

2 743km²

Mean precip.

62mm/an

Mean T°

21,5°C

Moisture idx

-0,96

Mean runoff

2mm/an

Mean elev. (basins)

88m

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

Human pressure

Pop. density

3hab/km²

Night light

5,7nW

Built-up

118,3%

Pesticides

0,0kg/km²

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