Ontologia

Subdivision · MAR

Had Dra

Morocco

BShArid, steppe, hot(97 %)

Species observed

94

Observations

124

Area

121,1km²

Ecological tissue

Sample of 34 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 Had Dra : 30 espèces reliées par 35 interactions GloBI sur 4 types (connectance 6.2%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
35
Connectance
0.062
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

94 distinct species · 124 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

124 obs · 2 cellules
Obs. / cellule
≥ 66
66–65
66–65
66–65
< 66

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

Climate

Mean T°

18,2°C

Annual rain

317mm

Warmest m°

27,3°C

Coldest m°

9,5°C

Elevation: 207 m on average (min 115 m, max 406 m)

Bioclimatic detailsExpert
Annual mean temp.
18,2°C
Annual rain
317mm
Warmest month
27,3°C
Coldest month
9,5°C
Mean alt.
207m
Min
115m
Max
406m
Std. dev.
51m
Köppen-Geiger (dominant)
BShArid, steppe, hot(97 %)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

19,5g/kg

Clay

31,4%

Sand

41,1%

Silt

27,5%

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

Dominant lithology: ssGLiMaggregated to Essaouira

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,4
Org. C
33,0g/kg
Clay
29,8%
Sand
42,1%
Silt
28,1%
5–15 cm
pH H₂O
7,5
Org. C
14,4g/kg
Clay
31,3%
Sand
41,1%
Silt
27,6%
15–30 cm
pH H₂O
7,6
Org. C
11,2g/kg
Clay
33,1%
Sand
40,1%
Silt
26,7%

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

Land cover

Forest8.2%
Crops31.1%
Built-up0.1%
Bare soil2.4%
Other (grassland, water…)58.3%

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

1 736km²

Discharge in basins

0,2m³/s

Mean precip.

319mm/an

Mean T°

16,7°C

Moisture idx

-0,70

Mean runoff

46mm/an

Mean elev. (basins)

360m

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

Human pressure

Pop. density

1hab/km²

Night light

0,2nW

Built-up

10,5%

Pesticides

28,0kg/km²

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

Protected areas1

IUCN Not Applicable · 1

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