Province · tur
Bilecik
Turkey
Species observed
749
Observations
5 601
Area
4 646,2km²
Ecological tissue
Sample of 32 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).
Indicateurs du tissu écologique
Tissu écologique de Bilecik : 21 espèces reliées par 88 interactions GloBI sur 6 types (connectance 17.7%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
749 distinct species · 5 601 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,6°C
Annual rain
550mm
Warmest m°
27,0°C
Coldest m°
-3,1°C
Elevation: 746 m on average (min 100 m, max 1 791 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,8
Org. C
31,1g/kg
Clay
28,9%
Sand
34,8%
Silt
36,2%
Average over 0-30 cm. Per-depth details in expert panel.
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology18 basins · 1 lakes · 13 rivers
Hydrology metrics for this exact territory
Stream length here
496,1km
Lake surface here
0,75km²
Basins crossed
18
Max stream order
6
Max drainage
58 035km²
Discharge in basins
767,0m³/s
Mean precip.
563mm/an
Mean T°
11,1°C
Moisture idx
-0,44
Max snow
15%
Mean runoff
216mm/an
Mean elev. (basins)
737m
Watersheds crossing here
- Bassin de Karasusub-area1 242,1 km²overlap1237.55 km²27%
- Bassin de Göksu Çayısub-area2 441,5 km²overlap631.90 km²14%
- Bassin de Sakarya Nehrisub-area491,3 km²overlap490.74 km²11%
- Bassin de Kocaçaysub-area472,8 km²overlap403.20 km²9%
- Bassin de Sakarya Nehrisub-area362,4 km²overlap362.78 km²8%
- Bassin de Göynük Çayısub-area1 045,2 km²overlap345.01 km²7%
- Bassin de Sakarya Nehrisub-area845,6 km²overlap281.25 km²6%
- Bassin de Sarısusub-area645,2 km²overlap246.09 km²5%
- Bassin de Sakarya Nehrisub-area170,4 km²overlap170.63 km²4%
9 more basinssorted by overlap
- Bassin de Karsak Çayısub-area1 394,6 km²overlap98.17 km²2%
- Bassin de Sakarya Nehrisub-area528,2 km²overlap91.75 km²2%
- Bassin de Sakarya Nehrisub-area112,9 km²overlap89.65 km²2%
- Bassin de Orhaneli Çayısub-area390,6 km²overlap62.65 km²1%
- Bassin de Porsuk Çayısub-area2 380,4 km²overlap52.42 km²1%
- Bassin de Gökderesub-area639 km²overlap31.10 km²1%
- Bassin de Dola Deresisub-area251,6 km²overlap28.78 km²1%
- Bassin de Sakarya Nehrisub-area15,1 km²overlap15.10 km²0%
- Bassin de Porsuk Çayısub-area1 587,8 km²overlap7.40 km²0%
Lakes (1, top by area)
Rivers / streams (13, ord ≥ 4)
- Sakarya Nehriord 6len here207.35 km17%total1190 km
- Karasuord 3len here79.93 km100%total80 km
- Göynük Çayıord 3len here64.01 km96%total67 km
- Göksu Çayıord 4len here43.27 km27%total163 km
- Kocaçayord 3len here23.62 km100%total24 km
- Sarısuord 2len here21.64 km46%total47 km
- Ana Dereord 2len here14.47 km83%total17 km
- Nardın Çayıord 3len here14.10 km100%total14 km
- Söğüt Çayıord 2len here10.67 km100%total11 km
- Bakraş Çayıord 1len here5.36 km100%total5 km
- Değürmen Deresiord 3len here4.89 km100%total5 km
- Karasu Deresiord 1len here3.55 km100%total4 km
1 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
1,2nW
Built-up
20,4%
Pesticides
17,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)