Ontologia

Commune · DZA

Machroha

Algeria

CsaTemperate, dry summer, hot summer(100 %)

Species observed

51

Observations

91

Area

221,1km²

Ecological tissue

Sample of 22 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 Machroha : 20 espèces reliées par 25 interactions GloBI sur 3 types (connectance 10.8%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
22
Interactions affichées
25
Connectance
0.108
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

51 distinct species · 91 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

91 obs · 5 cellules
Obs. / cellule
≥ 51
51–50
29–50
6–28
< 6

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

Climate

Mean T°

15,2°C

Annual rain

743mm

Warmest m°

31,6°C

Coldest m°

1,8°C

Elevation: 778 m on average (min 275 m, max 1 186 m)

Bioclimatic detailsExpert
Annual mean temp.
15,2°C
Annual rain
743mm
Warmest month
31,6°C
Coldest month
1,8°C
Mean alt.
778m
Min
275m
Max
1 186m
Std. dev.
203m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(100 %)Temperate

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

Soil & lithology

pH H₂O

6,6

Org. C

30,8g/kg

Clay

33,1%

Sand

33,5%

Silt

33,4%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
49,4g/kg
Clay
34,1%
Sand
33,0%
Silt
32,9%
5–15 cm
pH H₂O
6,6
Org. C
25,5g/kg
Clay
33,3%
Sand
33,1%
Silt
33,6%
15–30 cm
pH H₂O
6,5
Org. C
17,5g/kg
Clay
31,9%
Sand
34,3%
Silt
33,8%

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

Land cover

Forest29.4%
Crops11.7%
Built-up0.5%
Bare soil2.4%
Other (grassland, water…)55.9%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

3,1km

Basins crossed

3

Max stream order

1

Max drainage

2 763km²

Discharge in basins

1,2m³/s

Mean precip.

749mm/an

Mean T°

15,6°C

Moisture idx

-0,41

Max snow

2%

Mean runoff

181mm/an

Mean elev. (basins)

529m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

0,9nW

Built-up

54,3%

Pesticides

18,3kg/km²

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