Ontologia

Commune · DZA

Branis

Algeria

BWhArid, desert, hot(98 %)

Species observed

30

Observations

48

Area

370km²

Ecological tissue

Sample of 9 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 Branis : 8 espèces reliées par 5 interactions GloBI sur 2 types (connectance 13.9%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
9
Interactions affichées
5
Connectance
0.139
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

30 distinct species · 48 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

48 obs · 5 cellules
Obs. / cellule
≥ 29
29–28
10–28
7–9
< 7

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

Climate

Mean T°

21,2°C

Annual rain

187mm

Warmest m°

37,6°C

Coldest m°

4,8°C

Elevation: 338 m on average (min 182 m, max 1 035 m)

Bioclimatic detailsExpert
Annual mean temp.
21,2°C
Annual rain
187mm
Warmest month
37,6°C
Coldest month
4,8°C
Mean alt.
338m
Min
182m
Max
1 035m
Std. dev.
139m
Köppen-Geiger (dominant)
BWhArid, desert, hot(98 %)Arid

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

Soil & lithology

pH H₂O

8,1

Org. C

9,5g/kg

Clay

19,9%

Sand

48,6%

Silt

31,5%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,1
Org. C
11,9g/kg
Clay
19,2%
Sand
49,1%
Silt
31,7%
5–15 cm
pH H₂O
8,1
Org. C
7,8g/kg
Clay
19,8%
Sand
48,3%
Silt
31,9%
15–30 cm
pH H₂O
8,1
Org. C
8,8g/kg
Clay
20,6%
Sand
48,4%
Silt
31,0%

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

Land cover

Forest0.3%
Crops0.9%
Built-up0.2%
Bare soil87.9%
Other (grassland, water…)10.6%

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

Hydrology8 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

27,5km

Basins crossed

8

Max stream order

4

Max drainage

30 564km²

Discharge in basins

2,2m³/s

Mean precip.

206mm/an

Mean T°

18,8°C

Moisture idx

-0,85

Max snow

1%

Mean runoff

23mm/an

Mean elev. (basins)

488m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,7nW

Built-up

21,2%

Pesticides

0,0kg/km²

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