Ontologia

Commune · DZA

Bouhatem

Algeria

CsaTemperate, dry summer, hot summer(100 %)

Species observed

86

Observations

385

Area

109,4km²

Ecological tissue

Sample of 24 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 Bouhatem : 21 espèces reliées par 25 interactions GloBI sur 5 types (connectance 9.1%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
24
Interactions affichées
25
Connectance
0.091
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

86 distinct species · 385 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

385 obs · 3 cellules
Obs. / cellule
≥ 300
300–299
300–299
52–299
< 52

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

Climate

Mean T°

14,9°C

Annual rain

522mm

Warmest m°

32,6°C

Coldest m°

0,8°C

Elevation: 914 m on average (min 572 m, max 1 111 m)

Bioclimatic detailsExpert
Annual mean temp.
14,9°C
Annual rain
522mm
Warmest month
32,6°C
Coldest month
0,8°C
Mean alt.
914m
Min
572m
Max
1 111m
Std. dev.
125m
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

7,0

Org. C

23,9g/kg

Clay

33,8%

Sand

31,7%

Silt

34,5%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
37,7g/kg
Clay
33,7%
Sand
31,8%
Silt
34,4%
5–15 cm
pH H₂O
6,9
Org. C
19,4g/kg
Clay
34,5%
Sand
31,2%
Silt
34,3%
15–30 cm
pH H₂O
7,0
Org. C
14,5g/kg
Clay
33,2%
Sand
32,2%
Silt
34,6%

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

Land cover

Forest3.3%
Crops54.8%
Built-up1.0%
Bare soil5.8%
Other (grassland, water…)35.1%

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

Hydrology2 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

11,7km

Basins crossed

2

Max stream order

2

Max drainage

2 185km²

Discharge in basins

0,6m³/s

Mean precip.

644mm/an

Mean T°

13,9°C

Moisture idx

-0,43

Max snow

1%

Mean runoff

158mm/an

Mean elev. (basins)

832m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

2,7nW

Built-up

102,6%

Pesticides

17,2kg/km²

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