Ontologia

Commune · MAR

NA (Akka)

Morocco

BWhArid, desert, hot(100 %)

Species observed

55

Observations

138

Area

100,1km²

Ecological tissue

Sample of 14 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 NA (Akka) : 12 espèces reliées par 12 interactions GloBI sur 1 type (connectance 13.2%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
14
Interactions affichées
12
Connectance
0.132
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

55 distinct species · 138 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

138 obs · 2 cellules
Obs. / cellule
≥ 127
127–126
127–126
127–126
< 127

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

Climate

Mean T°

23,3°C

Annual rain

75mm

Warmest m°

41,4°C

Coldest m°

6,4°C

Elevation: 641 m on average (min 489 m, max 931 m)

Bioclimatic detailsExpert
Annual mean temp.
23,3°C
Annual rain
75mm
Warmest month
41,4°C
Coldest month
6,4°C
Mean alt.
641m
Min
489m
Max
931m
Std. dev.
127m
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

7,9

Org. C

5,0g/kg

Clay

22,2%

Sand

48,5%

Silt

29,3%

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
7,1g/kg
Clay
22,5%
Sand
48,2%
Silt
29,3%
5–15 cm
pH H₂O
7,9
Org. C
4,5g/kg
Clay
22,4%
Sand
48,4%
Silt
29,2%
15–30 cm
pH H₂O
7,9
Org. C
3,5g/kg
Clay
21,7%
Sand
48,9%
Silt
29,4%

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

Land cover

Forest2.0%
Crops2.5%
Built-up0.4%
Bare soil89.5%
Other (grassland, water…)5.6%

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

Human pressure

Pop. density

1hab/km²

Night light

0,7nW

Built-up

40,1%

Pesticides

0,0kg/km²

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

Protected areas1

IUCN Not Applicable · 1

Oued Draa

IUCN Not Applicable

Permanent Hunting Reserve · 2021

13 319 km²

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

Sub-administrations1