Ontologia

Commune · MAR

NA (Jrada)

Morocco

BSkArid, steppe, cold(100 %)

Species observed

55

Observations

62

Area

9,5km²

Ecological tissue

Sample of 17 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 (Jrada) : 12 espèces reliées par 21 interactions GloBI sur 3 types (connectance 15.4%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
17
Interactions affichées
21
Connectance
0.154
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 · 62 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

62 obs · 1 cellules
Obs. / cellule
≥ 62
62–61
62–61
62–61
< 62

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

Climate

Mean T°

15,8°C

Annual rain

358mm

Warmest m°

34,4°C

Coldest m°

1,0°C

Elevation: 1 038 m on average (min 1 003 m, max 1 083 m)

Bioclimatic detailsExpert
Annual mean temp.
15,8°C
Annual rain
358mm
Warmest month
34,4°C
Coldest month
1,0°C
Mean alt.
1 038m
Min
1 003m
Max
1 083m
Std. dev.
24m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(100 %)Arid

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

Soil & lithology

pH H₂O

7,6

Org. C

17,1g/kg

Clay

24,4%

Sand

42,8%

Silt

32,8%

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

Dominant lithology: scGLiMaggregated to Jerada

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,4
Org. C
23,3g/kg
Clay
23,5%
Sand
43,6%
Silt
32,9%
5–15 cm
pH H₂O
7,7
Org. C
14,3g/kg
Clay
24,3%
Sand
43,3%
Silt
32,3%
15–30 cm
pH H₂O
7,7
Org. C
13,7g/kg
Clay
25,4%
Sand
41,7%
Silt
33,0%

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

Land cover

Forest4.4%
Crops2.8%
Built-up7.3%
Bare soil22.6%
Other (grassland, water…)62.8%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

17 928km²

Discharge in basins

0,3m³/s

Mean precip.

305mm/an

Mean T°

14,6°C

Moisture idx

-0,76

Mean runoff

32mm/an

Mean elev. (basins)

1 000m

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

Human pressure

Pop. density

22hab/km²

Night light

22,5nW

Built-up

732,2%

Pesticides

7,1kg/km²

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

Protected areas1

IUCN Not Applicable · 1

Jerada

IUCN Not Applicable

Permanent Hunting Reserve · 2021

24 km²

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

Sub-administrations1