Ontologia

Subdivision · MAR

Hiadna

Morocco

BShArid, steppe, hot(100 %)

Area

213,2km²

Ecological tissue

Graphe en cours d’indexation

Calcul du tissu écologique de cette entité.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).

Species present

Computing species observations from GBIF…

Densité d'observations

0 obs · 0 cellules

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

19,7°C

Annual rain

218mm

Warmest m°

35,7°C

Coldest m°

6,2°C

Elevation: 382 m on average (min 282 m, max 463 m)

Bioclimatic detailsExpert
Annual mean temp.
19,7°C
Annual rain
218mm
Warmest month
35,7°C
Coldest month
6,2°C
Mean alt.
382m
Min
282m
Max
463m
Std. dev.
53m
Köppen-Geiger (dominant)
BShArid, steppe, hot(100 %)Arid

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

Soil & lithology

pH H₂O

7,7

Org. C

9,0g/kg

Clay

24,0%

Sand

45,0%

Silt

31,0%

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

Dominant lithology: scGLiMaggregated to El Kelaâ des Sraghna

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,6
Org. C
12,2g/kg
Clay
23,1%
Sand
45,3%
Silt
31,6%
5–15 cm
pH H₂O
7,7
Org. C
8,7g/kg
Clay
23,6%
Sand
45,4%
Silt
31,0%
15–30 cm
pH H₂O
7,7
Org. C
6,0g/kg
Clay
25,4%
Sand
44,3%
Silt
30,3%

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

Land cover

Forest1.9%
Crops42.9%
Built-up0.1%
Bare soil19.9%
Other (grassland, water…)35.3%

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

Hydrology

Computing basins, lakes, rivers…

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

9,1%

Pesticides

11,3kg/km²

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

Protected areas4

IUCN Not Applicable · 3IUCN Not Reported · 1

El Mesjoune

IUCN Not Applicable

Permanent Hunting Reserve · 2021

146 km²

Barrage Al Massira

IUCN Not Applicable

Biological and Ecological Interest Site · 1994

128 km²

Barrage Al Massira

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2005

128 km²

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