Ontologia

Commune · LBN

Merjayoun

Lebanon

CsaTemperate, dry summer, hot summer(100 %)

Species observed

31

Observations

48

Area

7,9km²

Ecological tissue

Sample of 6 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 Merjayoun : 5 espèces reliées par 4 interactions GloBI sur 2 types (connectance 26.7%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
6
Interactions affichées
4
Connectance
0.267
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

31 distinct species · 48 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

48 obs · 1 cellules
Obs. / cellule
≥ 48
48–47
48–47
48–47
< 48

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

Climate

Mean T°

15,9°C

Annual rain

921mm

Warmest m°

29,0°C

Coldest m°

3,1°C

Elevation: 633 m on average (min 500 m, max 686 m)

Bioclimatic detailsExpert
Annual mean temp.
15,9°C
Annual rain
921mm
Warmest month
29,0°C
Coldest month
3,1°C
Mean alt.
633m
Min
500m
Max
686m
Std. dev.
49m
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

7,5

Org. C

23,9g/kg

Clay

50,4%

Sand

16,8%

Silt

32,8%

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

Dominant lithology: scGLiMaggregated to Marjaayoun

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,4
Org. C
35,9g/kg
Clay
49,5%
Sand
17,2%
Silt
33,4%
5–15 cm
pH H₂O
7,5
Org. C
19,0g/kg
Clay
50,5%
Sand
16,8%
Silt
32,7%
15–30 cm
pH H₂O
7,5
Org. C
16,7g/kg
Clay
51,4%
Sand
16,3%
Silt
32,4%

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

Land cover

Forest4.7%
Crops21.6%
Built-up3.7%
Bare soil3.3%
Other (grassland, water…)66.7%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,2km

Basins crossed

2

Max stream order

1

Max drainage

2 178km²

Discharge in basins

0,1m³/s

Mean precip.

779mm/an

Mean T°

15,5°C

Moisture idx

-0,30

Mean runoff

248mm/an

Mean elev. (basins)

960m

Watersheds crossing here

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

Human pressure

Pop. density

8hab/km²

Night light

2,6nW

Built-up

365,6%

Pesticides

29,1kg/km²

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