Ontologia

District · SYR

Ar-Rastan

Syria

CsaTemperate, dry summer, hot summer(52 %)

Species observed

82

Observations

459

Area

588km²

Ecological tissue

Sample of 16 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 Ar-Rastan : 12 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 16 interactions GloBI sur 5 types (connectance 13.3%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
16
Interactions affichées
16
Connectance
0.133
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

82 distinct species · 459 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

459 obs · 15 cellules
Obs. / cellule
≥ 111
62–110
42–61
19–41
< 19

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

Climate

Mean T°

17,9°C

Annual rain

379mm

Warmest m°

34,0°C

Coldest m°

3,1°C

Elevation: 461 m on average (min 343 m, max 552 m)

Bioclimatic detailsExpert
Annual mean temp.
17,9°C
Annual rain
379mm
Warmest month
34,0°C
Coldest month
3,1°C
Mean alt.
461m
Min
343m
Max
552m
Std. dev.
41m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(52 %)Temperate

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

13,1g/kg

Clay

48,3%

Sand

17,8%

Silt

33,9%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,6
Org. C
20,2g/kg
Clay
46,4%
Sand
18,8%
Silt
34,8%
5–15 cm
pH H₂O
7,7
Org. C
11,0g/kg
Clay
47,9%
Sand
18,0%
Silt
34,1%
15–30 cm
pH H₂O
7,7
Org. C
8,2g/kg
Clay
50,6%
Sand
16,6%
Silt
32,8%

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

Land cover

Forest1.2%
Crops65.8%
Built-up1.3%
Bare soil4.9%
Other (grassland, water…)26.7%

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

Hydrology8 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

54,4km

Lake surface here

2,92km²

Basins crossed

8

Max stream order

4

Max drainage

8 684km²

Discharge in basins

63,4m³/s

Mean precip.

392mm/an

Mean T°

16,5°C

Moisture idx

-0,71

Max snow

1%

Mean runoff

156mm/an

Mean elev. (basins)

529m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

3hab/km²

Night light

0,3nW

Built-up

133,8%

Pesticides

3,5kg/km²

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