Ontologia

Subdivision · MAR

Arekmane

Morocco

BShArid, steppe, hot(83 %)

Species observed

217

Observations

442

Area

231,9km²

Ecological tissue

Sample of 34 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 Arekmane : 24 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 58 interactions GloBI sur 4 types (connectance 10.3%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
58
Connectance
0.103
Patrimoniales
3
Plus dense que (national)0 %(top 100%)

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

Species present

217 distinct species · 442 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

442 obs · 7 cellules
Obs. / cellule
≥ 199
199–198
48–198
43–47
< 43

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

Climate

Mean T°

18,2°C

Annual rain

373mm

Warmest m°

30,1°C

Coldest m°

6,3°C

Elevation: 167 m on average (min -12 m, max 675 m)

Bioclimatic detailsExpert
Annual mean temp.
18,2°C
Annual rain
373mm
Warmest month
30,1°C
Coldest month
6,3°C
Mean alt.
167m
Min
-12m
Max
675m
Std. dev.
151m
Köppen-Geiger (dominant)
BShArid, steppe, hot(83 %)Arid

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

Soil & lithology

pH H₂O

8,0

Org. C

15,8g/kg

Clay

29,9%

Sand

38,6%

Silt

31,5%

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

Dominant lithology: ssGLiMaggregated to Nador

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,8
Org. C
24,2g/kg
Clay
28,6%
Sand
39,3%
Silt
32,1%
5–15 cm
pH H₂O
8,0
Org. C
11,3g/kg
Clay
30,0%
Sand
38,3%
Silt
31,7%
15–30 cm
pH H₂O
8,0
Org. C
11,9g/kg
Clay
31,1%
Sand
38,1%
Silt
30,7%

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

Land cover

Forest5.1%
Crops42.2%
Built-up0.3%
Bare soil5.6%
Other (grassland, water…)46.8%

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

Hydrology2 basins · 2 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

0,48km²

Basins crossed

2

Max drainage

54 237km²

Discharge in basins

0,1m³/s

Mean precip.

302mm/an

Mean T°

18,2°C

Moisture idx

-0,74

Mean runoff

36mm/an

Mean elev. (basins)

197m

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

Human pressure

Pop. density

1hab/km²

Night light

1,0nW

Built-up

29,4%

Pesticides

28,3kg/km²

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

Protected areas3

IUCN Not Applicable · 2IUCN Not Reported · 1🌊 Marine · 3

Sebkha Bou Areg

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2005

113 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN