Ontologia

Subdivision · MAR

Errafiaya

Morocco

BShArid, steppe, hot(100 %)

Species observed

30

Observations

72

Area

36,5km²

Ecological tissue

Sample of 13 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 Errafiaya : 13 espèces reliées par 9 interactions GloBI sur 2 types (connectance 11.5%, filtre Serrano α=0.2).

Espèces affichées
13
Interactions affichées
9
Connectance
0.115
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

30 distinct species · 72 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

72 obs · 1 cellules
Obs. / cellule
≥ 72
72–71
72–71
72–71
< 72

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

Climate

Mean T°

19,8°C

Annual rain

273mm

Warmest m°

36,5°C

Coldest m°

4,9°C

Elevation: 423 m on average (min 403 m, max 440 m)

Bioclimatic detailsExpert
Annual mean temp.
19,8°C
Annual rain
273mm
Warmest month
36,5°C
Coldest month
4,9°C
Mean alt.
423m
Min
403m
Max
440m
Std. dev.
9m
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

10,3g/kg

Clay

26,3%

Sand

43,9%

Silt

29,8%

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
15,3g/kg
Clay
25,7%
Sand
44,2%
Silt
30,2%
5–15 cm
pH H₂O
7,7
Org. C
9,3g/kg
Clay
25,9%
Sand
44,2%
Silt
29,9%
15–30 cm
pH H₂O
7,7
Org. C
6,4g/kg
Clay
27,4%
Sand
43,4%
Silt
29,2%

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

Land cover

Forest19.6%
Crops22.5%
Built-up0.5%
Bare soil6.2%
Other (grassland, water…)51.2%

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

Hydrology4 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

9,9km

Basins crossed

4

Max stream order

5

Max drainage

20 228km²

Discharge in basins

5,8m³/s

Mean precip.

316mm/an

Mean T°

19,2°C

Moisture idx

-0,80

Mean runoff

53mm/an

Mean elev. (basins)

424m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

1,2nW

Built-up

51,9%

Pesticides

18,3kg/km²

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