Ontologia

Commune · DZA

Hamadi Krouma

Algeria

CsaTemperate, dry summer, hot summer(100 %)

Species observed

62

Observations

83

Area

36,5km²

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 Hamadi Krouma : 21 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 15 interactions GloBI sur 3 types (connectance 6.5%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
22
Interactions affichées
15
Connectance
0.065
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

62 distinct species · 83 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

83 obs · 1 cellules
Obs. / cellule
≥ 83
83–82
83–82
83–82
< 83

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

Climate

Mean T°

17,9°C

Annual rain

765mm

Warmest m°

28,7°C

Coldest m°

8,5°C

Elevation: 130 m on average (min 7 m, max 486 m)

Bioclimatic detailsExpert
Annual mean temp.
17,9°C
Annual rain
765mm
Warmest month
28,7°C
Coldest month
8,5°C
Mean alt.
130m
Min
7m
Max
486m
Std. dev.
121m
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

6,7

Org. C

28,4g/kg

Clay

40,4%

Sand

31,0%

Silt

28,5%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
45,8g/kg
Clay
39,6%
Sand
31,6%
Silt
28,8%
5–15 cm
pH H₂O
6,7
Org. C
21,0g/kg
Clay
40,1%
Sand
31,2%
Silt
28,6%
15–30 cm
pH H₂O
6,7
Org. C
18,5g/kg
Clay
41,6%
Sand
30,3%
Silt
28,0%

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

Land cover

Forest21.6%
Crops11.5%
Built-up4.6%
Bare soil2.7%
Other (grassland, water…)59.5%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

6,5km

Basins crossed

3

Max stream order

3

Max drainage

1 837km²

Discharge in basins

0,3m³/s

Mean precip.

760mm/an

Mean T°

16,3°C

Moisture idx

-0,33

Max snow

1%

Mean runoff

218mm/an

Mean elev. (basins)

341m

Watersheds crossing here

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

Human pressure

Pop. density

8hab/km²

Night light

21,8nW

Built-up

464,2%

Pesticides

19,2kg/km²

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