Ontologia

Subdivision · MAR

Riah

Morocco

CsaTemperate, dry summer, hot summer(93 %)

Species observed

10

Observations

19

Area

120,6km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 9 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 Riah : 9 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 6 interactions GloBI sur 3 types (connectance 16.7%, filtre Serrano α=0.2).

Espèces affichées
9
Interactions affichées
6
Connectance
0.167
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

10 distinct species · 19 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

19 obs · 3 cellules
Obs. / cellule
≥ 11
11–10
11–10
5–10
< 5

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

Climate

Mean T°

17,8°C

Annual rain

333mm

Warmest m°

30,8°C

Coldest m°

6,4°C

Elevation: 328 m on average (min 261 m, max 448 m)

Bioclimatic detailsExpert
Annual mean temp.
17,8°C
Annual rain
333mm
Warmest month
30,8°C
Coldest month
6,4°C
Mean alt.
328m
Min
261m
Max
448m
Std. dev.
37m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(93 %)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

15,8g/kg

Clay

38,3%

Sand

37,7%

Silt

24,0%

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

Dominant lithology: ssGLiMaggregated to Settat

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,3
Org. C
21,6g/kg
Clay
37,2%
Sand
38,3%
Silt
24,6%
5–15 cm
pH H₂O
7,3
Org. C
14,1g/kg
Clay
37,7%
Sand
37,9%
Silt
24,3%
15–30 cm
pH H₂O
7,4
Org. C
11,8g/kg
Clay
40,2%
Sand
36,7%
Silt
23,1%

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

Land cover

Forest0.7%
Crops76.2%
Built-up0.2%
Bare soil1.9%
Other (grassland, water…)21.1%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

1 821km²

Discharge in basins

0,2m³/s

Mean precip.

390mm/an

Mean T°

17,6°C

Moisture idx

-0,73

Mean runoff

47mm/an

Mean elev. (basins)

362m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,7nW

Built-up

17,0%

Pesticides

22,3kg/km²

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