Ontologia

District · TUR

Nallıhan

Turkey

CsaTemperate, dry summer, hot summer(34 %)

Species observed

534

Observations

10 394

Area

2 269,5km²

Ecological tissue

Sample of 25 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 Nallıhan : 19 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 55 interactions GloBI sur 2 types (connectance 16.9%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
55
Connectance
0.169
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

534 distinct species · 10 394 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 394 obs · 59 cellules
Obs. / cellule
≥ 7 635
198–7 634
27–197
10–26
< 10

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

Climate

Mean T°

12,1°C

Annual rain

453mm

Warmest m°

29,2°C

Coldest m°

-2,9°C

Elevation: 852 m on average (min 349 m, max 1 500 m)

Bioclimatic detailsExpert
Annual mean temp.
12,1°C
Annual rain
453mm
Warmest month
29,2°C
Coldest month
-2,9°C
Mean alt.
852m
Min
349m
Max
1 500m
Std. dev.
258m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(34 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

7,0

Org. C

29,0g/kg

Clay

27,6%

Sand

36,3%

Silt

36,1%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
46,5g/kg
Clay
26,9%
Sand
36,5%
Silt
36,6%
5–15 cm
pH H₂O
7,0
Org. C
22,8g/kg
Clay
26,9%
Sand
36,6%
Silt
36,5%
15–30 cm
pH H₂O
7,0
Org. C
17,8g/kg
Clay
29,0%
Sand
35,7%
Silt
35,2%

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

Land cover

Forest33.2%
Crops9.5%
Built-up0.1%
Bare soil6.6%
Other (grassland, water…)50.7%

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

Hydrology10 basins · 4 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

268,9km

Lake surface here

53,34km²

Basins crossed

10

Max stream order

6

Max drainage

49 287km²

Discharge in basins

219,6m³/s

Mean precip.

531mm/an

Mean T°

10,4°C

Moisture idx

-0,46

Max snow

18%

Mean runoff

166mm/an

Mean elev. (basins)

1 001m

Watersheds crossing here

1 more basins

Lakes (4, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

8,3%

Pesticides

18,4kg/km²

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