Ontologia

Province · MAR

Nador

Morocco

BShArid, steppe, hot(43 %)

Species observed

2 701

Observations

24 801

Area

6 097,1km²

Ecological tissue

Sample of 32 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 Nador : 25 espèces reliées par 52 interactions GloBI sur 3 types (connectance 10.5%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
52
Connectance
0.105
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

2 701 distinct species · 24 801 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

24 801 obs · 152 cellules
Obs. / cellule
≥ 2 040
190–2 039
44–189
20–43
< 20

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

Climate

Mean T°

17,4°C

Annual rain

374mm

Warmest m°

30,3°C

Coldest m°

5,4°C

Elevation: 388 m on average (min -27 m, max 1 707 m)

Bioclimatic detailsExpert
Annual mean temp.
17,4°C
Annual rain
374mm
Warmest month
30,3°C
Coldest month
5,4°C
Mean alt.
388m
Min
-27m
Max
1 707m
Std. dev.
276m
Köppen-Geiger (dominant)
BShArid, steppe, hot(43 %)Arid

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

Soil & lithology

pH H₂O

7,8

Org. C

16,7g/kg

Clay

28,1%

Sand

39,0%

Silt

32,8%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,8
Org. C
24,9g/kg
Clay
26,7%
Sand
39,7%
Silt
33,5%
5–15 cm
pH H₂O
7,9
Org. C
12,7g/kg
Clay
28,2%
Sand
38,8%
Silt
33,0%
15–30 cm
pH H₂O
7,9
Org. C
12,4g/kg
Clay
29,4%
Sand
38,6%
Silt
32,0%

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

Land cover

Forest5.8%
Crops21.2%
Built-up0.4%
Bare soil16.3%
Other (grassland, water…)56.3%

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

Hydrology17 basins · 6 lakes · 20 rivers

Hydrology metrics for this exact territory

Stream length here

466,9km

Lake surface here

2,69km²

Basins crossed

17

Max stream order

6

Max drainage

54 237km²

Discharge in basins

68,5m³/s

Mean precip.

322mm/an

Mean T°

17,2°C

Moisture idx

-0,73

Mean runoff

57mm/an

Mean elev. (basins)

413m

Rivers / streams (20, ord ≥ 4)

8 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

1,6nW

Built-up

44,1%

Pesticides

14,9kg/km²

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

Protected areas21

IUCN Not Applicable · 16IUCN Not Reported · 5🌊 Marine · 10

Sebkha Bou Areg

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2005

113 km²

Midar

IUCN Not Applicable

Permanent Hunting Reserve · 2021

77 km²

Complete list

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

Sub-administrations15