Ontologia

Commune · DZA

Meskiana

Algeria

BSkArid, steppe, cold(100 %)

Species observed

13

Observations

15

Area

183,8km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

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 Meskiana : 7 espèces reliées par 5 interactions GloBI sur 1 type (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

13 distinct species · 15 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

15 obs · 3 cellules
Obs. / cellule
≥ 10
10–9
10–9
4–9
< 4

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

Climate

Mean T°

16,1°C

Annual rain

379mm

Warmest m°

33,8°C

Coldest m°

1,8°C

Elevation: 898 m on average (min 742 m, max 1 154 m)

Bioclimatic detailsExpert
Annual mean temp.
16,1°C
Annual rain
379mm
Warmest month
33,8°C
Coldest month
1,8°C
Mean alt.
898m
Min
742m
Max
1 154m
Std. dev.
75m
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

13,8g/kg

Clay

27,1%

Sand

39,4%

Silt

33,5%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,7
Org. C
20,1g/kg
Clay
25,8%
Sand
40,0%
Silt
34,2%
5–15 cm
pH H₂O
7,8
Org. C
12,1g/kg
Clay
26,5%
Sand
39,6%
Silt
34,0%
15–30 cm
pH H₂O
7,9
Org. C
9,1g/kg
Clay
29,0%
Sand
38,5%
Silt
32,5%

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

Land cover

Forest4.3%
Crops39.9%
Built-up0.7%
Bare soil11.9%
Other (grassland, water…)43.2%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

37,7km

Basins crossed

1

Max stream order

3

Max drainage

1 835km²

Discharge in basins

0,2m³/s

Mean precip.

427mm/an

Mean T°

13,6°C

Moisture idx

-0,66

Mean runoff

31mm/an

Mean elev. (basins)

1 014m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

2,6nW

Built-up

66,4%

Pesticides

16,7kg/km²

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