Province · tur
Sakarya
Turkey
Species observed
1 348
Observations
15 501
Area
4 700km²
Ecological tissue
Sample of 34 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 Sakarya : 26 espèces reliées par 66 interactions GloBI sur 4 types (connectance 11.8%, filtre Serrano α=0.2). 8 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
1 348 distinct species · 15 501 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,7°C
Annual rain
908mm
Warmest m°
25,9°C
Coldest m°
-1,0°C
Elevation: 379 m on average (min -34 m, max 1 525 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
6,7
Org. C
38,7g/kg
Clay
29,0%
Sand
30,4%
Silt
40,7%
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)
Hydrology16 basins · 9 lakes · 14 rivers
Hydrology metrics for this exact territory
Stream length here
595,9km
Lake surface here
23,42km²
Basins crossed
16
Max stream order
6
Max drainage
62 799km²
Discharge in basins
1 145,6m³/s
Mean precip.
736mm/an
Mean T°
12,0°C
Moisture idx
-0,24
Max snow
15%
Mean runoff
313mm/an
Mean elev. (basins)
475m
Watersheds crossing here
- Bassin de Mudurnu Çayısub-area2 365,1 km²overlap1327.04 km²28%
- Bassin de Sakarya Nehrisub-area510 km²overlap510.05 km²11%
- Bassin de Küçük Melen Çayısub-area2 414 km²overlap446.37 km²9%
- Bassin de Sakarya Nehrisub-area528,2 km²overlap434.96 km²9%
- Bassin de Çark Suyusub-area833,8 km²overlap362.73 km²8%
- Bassin de Sakarya Nehrisub-area347 km²overlap347.44 km²7%
- Bassin de Göynük Çayısub-area1 045,2 km²overlap332.95 km²7%
- Bassin de Sakarya Nehrisub-area427,9 km²overlap300.77 km²6%
- Bassin de Maden Deresisub-area242,4 km²overlap234.54 km²5%
7 more basinssorted by overlap
- Bassin de Karaçaysub-area203,3 km²overlap203.56 km²4%
- Bassin de Sakarya Nehrisub-area71,3 km²overlap71.44 km²2%
- Bassin de Kumla Deresisub-area621,6 km²overlap71.37 km²2%
- Bassin de Kumcağız Deresisub-area210,7 km²overlap26.20 km²1%
- Bassin de Sakarya Nehrisub-area112,9 km²overlap23.33 km²0%
- Bassin de Sakarya Nehrisub-area5,8 km²overlap5.77 km²0%
- Bassin de Aydınlar Çayısub-area2 018,4 km²overlap1.45 km²0%
Lakes (9, top by area)
- Sapanca Gölüarea45,3 km²avg depth13.0 m
- Akgölarea3 km²avg depth2.4 m
- Lac 1366209area0,9 km²avg depth3.4 m
- Lac 1366019area0,6 km²avg depth5.1 m
- Lac 1366064area0,6 km²avg depth5.5 m
- Lac 1366008area0,3 km²avg depth2.1 m
- Lac 1365835area0,3 km²avg depth4.7 m
- Lac 1365931area0,2 km²avg depth4.9 m
- Lac 1366009area0,2 km²avg depth4.3 m
Rivers / streams (14, ord ≥ 4)
- Sakarya Nehriord 6len here260.05 km22%total1190 km
- Mudurnu Çayıord 4len here126.82 km58%total219 km
- Çark Suyuord 6len here47.21 km86%total55 km
- Karaçayord 6len here25.81 km100%total26 km
- Lahna Deresiord 2len here21.84 km100%total22 km
- Ulu Dereord 3len here19.08 km30%total64 km
- Esmahanım Deresiord 4len here16.72 km91%total18 km
- Büyük Melen Çayıord 4len here15.83 km32%total50 km
- Kara Dereord 4len here14.90 km25%total59 km
- Maden Deresiord 2len here14.35 km99%total15 km
- Aksu Deresiord 2len here11.41 km40%total28 km
- Değirmen Dereord 4len here9.75 km100%total10 km
2 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
2,6nW
Built-up
78,7%
Pesticides
20,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)