Ontologia

Province · MAR

Assa-Zag

Morocco

BWhArid, desert, hot(100 %)

Species observed

365

Observations

2 699

Area

17 271,4km²

Ecological tissue

Sample of 37 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 Assa-Zag : 30 espèces reliées par 45 interactions GloBI sur 4 types (connectance 6.1%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
45
Connectance
0.061
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

365 distinct species · 2 699 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 699 obs · 219 cellules
Obs. / cellule
≥ 175
25–174
9–24
2–8
< 2

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

Climate

Mean T°

21,6°C

Annual rain

58mm

Warmest m°

39,2°C

Coldest m°

7,8°C

Elevation: 409 m on average (min 104 m, max 920 m)

Bioclimatic detailsExpert
Annual mean temp.
21,6°C
Annual rain
58mm
Warmest month
39,2°C
Coldest month
7,8°C
Mean alt.
409m
Min
104m
Max
920m
Std. dev.
126m
Köppen-Geiger (dominant)
BWhArid, desert, hot(100 %)Arid

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

Soil & lithology

pH H₂O

8,2

Org. C

4,6g/kg

Clay

17,4%

Sand

56,9%

Silt

25,7%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,2
Org. C
5,4g/kg
Clay
16,7%
Sand
57,4%
Silt
25,9%
5–15 cm
pH H₂O
8,2
Org. C
4,6g/kg
Clay
17,1%
Sand
57,2%
Silt
25,8%
15–30 cm
pH H₂O
8,2
Org. C
3,8g/kg
Clay
18,3%
Sand
56,3%
Silt
25,4%

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

Land cover

Forest0.1%
Crops0.0%
Built-up0.0%
Bare soil97.1%
Other (grassland, water…)2.8%

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

Hydrology27 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

593,0km

Basins crossed

27

Max stream order

7

Max drainage

92 927km²

Discharge in basins

886,4m³/s

Mean precip.

69mm/an

Mean T°

20,9°C

Moisture idx

-0,96

Mean runoff

26mm/an

Mean elev. (basins)

412m

Watersheds crossing here

18 more basins

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

0,5%

Pesticides

0,0kg/km²

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

Protected areas4

IUCN Not Applicable · 4🌊 Marine · 1

Tindouf

IUCN Not Applicable

Cultural Park · 2008

161 399 km²

Oued Draa

IUCN Not Applicable

Permanent Hunting Reserve · 2021

13 319 km²

Msied - Abteh

IUCN Not Applicable

Permanent Hunting Reserve · 2021

7 238 km²

Oued Tighzer

IUCN Not Applicable

Biological and Ecological Interest Site · 1994

214 km²

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

Sub-administrations4