Ontologia

Subdivision · MAR

Hel Merbaa

Morocco

CsaTemperate, dry summer, hot summer(100 %)

Species observed

19

Observations

94

Area

234,3km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 6 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 Hel Merbaa : 5 espèces reliées par 5 interactions GloBI sur 2 types (connectance 33.3%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
6
Interactions affichées
5
Connectance
0.333
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

19 distinct species · 94 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

94 obs · 6 cellules
Obs. / cellule
≥ 26
26–25
25–25
14–24
< 14

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

Climate

Mean T°

20,1°C

Annual rain

333mm

Warmest m°

37,6°C

Coldest m°

4,5°C

Elevation: 462 m on average (min 406 m, max 563 m)

Bioclimatic detailsExpert
Annual mean temp.
20,1°C
Annual rain
333mm
Warmest month
37,6°C
Coldest month
4,5°C
Mean alt.
462m
Min
406m
Max
563m
Std. dev.
35m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(100 %)Temperate

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

Soil & lithology

pH H₂O

7,3

Org. C

13,9g/kg

Clay

33,8%

Sand

32,4%

Silt

33,8%

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

Dominant lithology: scGLiMaggregated to Béni Mellal

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,3
Org. C
20,7g/kg
Clay
32,4%
Sand
33,1%
Silt
34,5%
5–15 cm
pH H₂O
7,4
Org. C
12,3g/kg
Clay
33,6%
Sand
32,4%
Silt
34,0%
15–30 cm
pH H₂O
7,4
Org. C
8,7g/kg
Clay
35,5%
Sand
31,7%
Silt
32,9%

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

Land cover

Forest6.7%
Crops59.8%
Built-up0.3%
Bare soil3.6%
Other (grassland, water…)29.5%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

42,0km

Basins crossed

2

Max stream order

4

Max drainage

8 711km²

Discharge in basins

1,1m³/s

Mean precip.

487mm/an

Mean T°

18,3°C

Moisture idx

-0,70

Mean runoff

46mm/an

Mean elev. (basins)

602m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,9nW

Built-up

31,2%

Pesticides

19,3kg/km²

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

Protected areas2

IUCN Not Applicable · 2

Ouled Njjaa

IUCN Not Applicable

Permanent Hunting Reserve · 2021

3 km²

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