Ontologia

Subdivision · MAR

Nagga

Morocco

BShArid, steppe, hot(90 %)

Species observed

92

Observations

155

Area

226,1km²

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 Nagga : 13 espèces reliées par 12 interactions GloBI sur 2 types (connectance 13.2%, filtre Serrano α=0.2). 1 bulle taxonomique (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

92 distinct species · 155 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

155 obs · 4 cellules
Obs. / cellule
≥ 72
72–71
50–71
50–49
< 50

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

Climate

Mean T°

18,3°C

Annual rain

290mm

Warmest m°

32,2°C

Coldest m°

6,6°C

Elevation: 316 m on average (min 155 m, max 556 m)

Bioclimatic detailsExpert
Annual mean temp.
18,3°C
Annual rain
290mm
Warmest month
32,2°C
Coldest month
6,6°C
Mean alt.
316m
Min
155m
Max
556m
Std. dev.
121m
Köppen-Geiger (dominant)
BShArid, steppe, hot(90 %)Arid

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

Soil & lithology

pH H₂O

7,5

Org. C

14,8g/kg

Clay

33,8%

Sand

40,0%

Silt

26,2%

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

Dominant lithology: ssGLiMaggregated to Safi

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,3
Org. C
22,1g/kg
Clay
32,0%
Sand
41,2%
Silt
26,8%
5–15 cm
pH H₂O
7,5
Org. C
12,8g/kg
Clay
34,2%
Sand
39,7%
Silt
26,1%
15–30 cm
pH H₂O
7,6
Org. C
9,6g/kg
Clay
35,1%
Sand
39,2%
Silt
25,7%

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

Land cover

Forest2.3%
Crops59.9%
Built-up0.2%
Bare soil3.3%
Other (grassland, water…)34.3%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

20 121km²

Discharge in basins

1,3m³/s

Mean precip.

335mm/an

Mean T°

18,4°C

Moisture idx

-0,72

Mean runoff

50mm/an

Mean elev. (basins)

219m

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

Human pressure

Pop. density

2hab/km²

Night light

0,7nW

Built-up

23,0%

Pesticides

24,3kg/km²

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