Ontologia

Subdivision · MAR

Rissana Janoubia

Morocco

CsaTemperate, dry summer, hot summer(100 %)

Species observed

277

Observations

701

Area

143,5km²

Ecological tissue

Sample of 28 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 Rissana Janoubia : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 42 interactions GloBI sur 3 types (connectance 11.1%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
42
Connectance
0.111
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

277 distinct species · 701 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

701 obs · 4 cellules
Obs. / cellule
≥ 458
458–457
171–457
171–170
< 171

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

693mm

Warmest m°

30,9°C

Coldest m°

7,7°C

Elevation: 38 m on average (min 2 m, max 126 m)

Bioclimatic detailsExpert
Annual mean temp.
18,2°C
Annual rain
693mm
Warmest month
30,9°C
Coldest month
7,7°C
Mean alt.
38m
Min
2m
Max
126m
Std. dev.
30m
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

6,9

Org. C

29,9g/kg

Clay

37,8%

Sand

28,5%

Silt

33,8%

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

Dominant lithology: ssGLiMaggregated to Larache

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
48,6g/kg
Clay
35,8%
Sand
29,2%
Silt
35,0%
5–15 cm
pH H₂O
6,9
Org. C
21,2g/kg
Clay
38,1%
Sand
27,9%
Silt
34,0%
15–30 cm
pH H₂O
6,9
Org. C
19,9g/kg
Clay
39,3%
Sand
28,3%
Silt
32,3%

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

Land cover

Forest10.2%
Crops39.2%
Built-up0.2%
Bare soil4.2%
Other (grassland, water…)46.2%

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

Hydrology1 basins · 1 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

35,3km

Lake surface here

0,01km²

Basins crossed

1

Max stream order

5

Max drainage

3 728km²

Discharge in basins

1,3m³/s

Mean precip.

846mm/an

Mean T°

17,8°C

Moisture idx

-0,36

Mean runoff

297mm/an

Mean elev. (basins)

274m

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

Human pressure

Pop. density

1hab/km²

Night light

0,9nW

Built-up

20,4%

Pesticides

23,2kg/km²

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

Protected areas4

IUCN Not Applicable · 3IUCN Not Reported · 1🌊 Marine · 2

Khmis Sahel

IUCN Not Applicable

Permanent Hunting Reserve · 2021

30 km²

Khemis Es-Sahel

IUCN Not Applicable

Biological and Ecological Interest Site · 1994

21 km²

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