Ontologia

Region · mar

Souss - Massa - Draâ

Morocco

BWhArid, desert, hot(42 %)

Species observed

4 733

Observations

399 041

Area

72 102,3km²

Ecological tissue

Sample of 23 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 Souss - Massa - Draâ : 19 espèces reliées par 35 interactions GloBI sur 2 types (connectance 13.8%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
35
Connectance
0.138
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

4 733 distinct species · 399 041 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

399 041 obs · 36 cellules
Obs. / cellule
≥ 113 735
29 577–113 734
4 292–29 576
2 025–4 291
< 2 025

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

18,3°C

Annual rain

223mm

Warmest m°

34,4°C

Coldest m°

3,2°C

Elevation: 1 192 m on average (min -71 m, max 3 812 m)

Bioclimatic detailsExpert
Annual mean temp.
18,3°C
Annual rain
223mm
Warmest month
34,4°C
Coldest month
3,2°C
Mean alt.
1 192m
Min
-71m
Max
3 812m
Std. dev.
647m
Köppen-Geiger (dominant)
BWhArid, desert, hot(42 %)Arid

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

Soil & lithology

pH H₂O

7,7

Org. C

11,5g/kg

Clay

23,4%

Sand

47,8%

Silt

28,8%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,7
Org. C
16,6g/kg
Clay
22,7%
Sand
48,3%
Silt
29,1%
5–15 cm
pH H₂O
7,8
Org. C
9,3g/kg
Clay
23,2%
Sand
47,9%
Silt
28,9%
15–30 cm
pH H₂O
7,8
Org. C
8,6g/kg
Clay
24,4%
Sand
47,2%
Silt
28,5%

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

Land cover

Forest2.9%
Crops4.2%
Built-up0.2%
Bare soil56.0%
Other (grassland, water…)36.7%

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

Hydrology120 basins · 6 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

5 789,1km

Lake surface here

48,62km²

Basins crossed

120

Max stream order

6

Max drainage

38 183km²

Discharge in basins

942,0m³/s

Mean precip.

239mm/an

Mean T°

17,2°C

Moisture idx

-0,83

Max snow

6%

Mean runoff

63mm/an

Mean elev. (basins)

1 158m

Watersheds crossing here

111 more basins

Lakes (6, top by area)

Rivers / streams (100, ord ≥ 4)

88 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

20,0%

Pesticides

4,1kg/km²

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

Protected areas64

IUCN Not Applicable · 57IUCN Not Reported · 4IUCN II · 3🌊 Marine · 11

Tindouf

IUCN Not Applicable

Cultural Park · 2008

161 399 km²

Rissani

IUCN Not Applicable

Permanent Hunting Reserve · 2021

15 945 km²

Oued Draa

IUCN Not Applicable

Permanent Hunting Reserve · 2021

13 319 km²

Alnif

IUCN Not Applicable

Permanent Hunting Reserve · 2021

5 730 km²

Complete list

+ 4 protected areas (top 60 shown)

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

Sub-administrations42