Ontologia

Prefecture · MAR

Marrakech

Morocco

BShArid, steppe, hot(100 %)

Species observed

1 173

Observations

46 146

Area

2 599,2km²

Ecological tissue

Sample of 32 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 Marrakech : 26 espèces reliées par 57 interactions GloBI sur 4 types (connectance 11.5%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
57
Connectance
0.115
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

1 173 distinct species · 46 146 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

46 146 obs · 59 cellules
Obs. / cellule
≥ 28 174
657–28 173
102–656
44–101
< 44

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

Climate

Mean T°

19,0°C

Annual rain

236mm

Warmest m°

35,0°C

Coldest m°

4,9°C

Elevation: 460 m on average (min 303 m, max 760 m)

Bioclimatic detailsExpert
Annual mean temp.
19,0°C
Annual rain
236mm
Warmest month
35,0°C
Coldest month
4,9°C
Mean alt.
460m
Min
303m
Max
760m
Std. dev.
77m
Köppen-Geiger (dominant)
BShArid, steppe, hot(100 %)Arid

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

Soil & lithology

pH H₂O

7,9

Org. C

8,4g/kg

Clay

20,9%

Sand

46,6%

Silt

32,6%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,8
Org. C
11,4g/kg
Clay
19,7%
Sand
46,8%
Silt
33,6%
5–15 cm
pH H₂O
8,0
Org. C
8,0g/kg
Clay
20,6%
Sand
46,9%
Silt
32,5%
15–30 cm
pH H₂O
8,0
Org. C
5,7g/kg
Clay
22,3%
Sand
46,0%
Silt
31,7%

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

Land cover

Forest5.0%
Crops25.9%
Built-up1.3%
Bare soil23.9%
Other (grassland, water…)43.9%

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

Hydrology18 basins · 0 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

362,9km

Basins crossed

18

Max stream order

5

Max drainage

10 062km²

Discharge in basins

57,7m³/s

Mean precip.

298mm/an

Mean T°

18,3°C

Moisture idx

-0,80

Max snow

5%

Mean runoff

88mm/an

Mean elev. (basins)

587m

Watersheds crossing here

9 more basins

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

Human pressure

Pop. density

4hab/km²

Night light

3,4nW

Built-up

128,1%

Pesticides

15,2kg/km²

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

Protected areas3

IUCN Not Applicable · 3

Rmila Bour 1

IUCN Not Applicable

Permanent Hunting Reserve · 2021

183 km²

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

Sub-administrations13