Ontologia

Commune · MAR

Akka

Morocco

BWhArid, desert, hot(97 %)

Species observed

1 071

Observations

4 298

Area

10 050km²

Ecological tissue

Sample of 36 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 Akka : 27 espèces reliées par 46 interactions GloBI sur 4 types (connectance 7.3%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
46
Connectance
0.073
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

1 071 distinct species · 4 298 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 298 obs · 130 cellules
Obs. / cellule
≥ 194
37–193
11–36
4–10
< 4

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

Climate

Mean T°

23,2°C

Annual rain

71mm

Warmest m°

41,4°C

Coldest m°

7,1°C

Elevation: 573 m on average (min 246 m, max 1 575 m)

Bioclimatic detailsExpert
Annual mean temp.
23,2°C
Annual rain
71mm
Warmest month
41,4°C
Coldest month
7,1°C
Mean alt.
573m
Min
246m
Max
1 575m
Std. dev.
264m
Köppen-Geiger (dominant)
BWhArid, desert, hot(97 %)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

5,1g/kg

Clay

21,5%

Sand

51,2%

Silt

27,3%

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

Dominant lithology: ssGLiMaggregated to Tata

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,9
Org. C
6,7g/kg
Clay
21,1%
Sand
51,4%
Silt
27,5%
5–15 cm
pH H₂O
7,9
Org. C
4,7g/kg
Clay
21,7%
Sand
51,0%
Silt
27,3%
15–30 cm
pH H₂O
7,9
Org. C
3,7g/kg
Clay
21,7%
Sand
51,2%
Silt
27,2%

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

Land cover

Forest0.1%
Crops0.1%
Built-up0.0%
Bare soil96.4%
Other (grassland, water…)3.3%

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

Hydrology33 basins · 0 lakes · 12 rivers

Hydrology metrics for this exact territory

Stream length here

637,0km

Basins crossed

33

Max stream order

7

Max drainage

75 391km²

Discharge in basins

1 313,2m³/s

Mean precip.

137mm/an

Mean T°

19,9°C

Moisture idx

-0,91

Mean runoff

40mm/an

Mean elev. (basins)

647m

Watersheds crossing here

24 more basins

Rivers / streams (12, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

0,7%

Pesticides

0,0kg/km²

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

Protected areas4

IUCN Not Applicable · 4

Tindouf

IUCN Not Applicable

Cultural Park · 2008

161 399 km²

Oued Draa

IUCN Not Applicable

Permanent Hunting Reserve · 2021

13 319 km²

Ait Oumribet

IUCN Not Applicable

Biological and Ecological Interest Site · 1994

710 km²

Imaoun

IUCN Not Applicable

Biological and Ecological Interest Site · 1994

221 km²

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

Sub-administrations4