Assoc. Prof. G&#220;LŞAH SA&#199;

Natural and Engineering Sciences , vol.6, no.1, pp.53-59, 2021 (Peer-Reviewed Journal)

17. The ichthyofaunal diversity of freshwater ecosystems in Gokceada Island (NW Turkey) under the pressure of nonnative species

AĞDAMAR S., Sac G., GAYGUSUZ Ö., Dogac E., ACAR Ü., Gaygusuz C. G., et al.

TURKISH JOURNAL OF ZOOLOGY , vol.45, no.7, pp.570-578, 2021 (SCI-Expanded) Sustainable Development

18. Pressure of Urbanisation on the Fish Community Structure in Küçük Menderes River Basin (Turkey)

Saç G., Gaygusuz Ö., Dorak Z., Köker L., Aydın F., Akçaalan Albay R., et al.

Turkish Journal of Water Science and Management , vol.5, no.1, pp.40-58, 2021 (Peer-Reviewed Journal)

19. Feeding of Barbus cyclolepis Heckel, 1837 (Teleostei: Cyprinidae) and its relationship with benthic macroinvertebrate fauna in the Istranca Stream (Istanbul, Turkey)

Sac G., Dokumcu N., ÖZULUĞ O., ÖZULUĞ M.

SU URUNLERI DERGISI , vol.38, no.3, pp.345-353, 2021 (ESCI)

20. Pressure of Urbanisation on the Fish Community Structure in Küçük Menderes River Basin (Turkey)

Saç G., Gaygusuz Ö., Dorak Z., Köker Demo L., Aydın F., Akçaalan Albay R., et al.

Turkish Journal of Water Science and Management , vol.5, no.1, pp.40-58, 2021 (Peer-Reviewed Journal) Sustainable Development

21. Invasive fish threat in Manyas Lake (Turkey)

Saç G., Gaygusuz Ö., Ertürk A.

Biological Diversity and Conservation , vol.13, no.2, pp.115-120, 2020 (Peer-Reviewed Journal)

22. Food overlap between Vimba vimba (L., 1758) and Scardinius erythrophthalmus (L., 1758) in Büyükçekmece Reservoir (Turkey)

Turkish Journal of Bioscience and Collections , vol.4, no.1, pp.14-19, 2020 (Peer-Reviewed Journal)

23. Relationships between Body Size, Weight and Fecundity of the Endangered Fish Alburnus carinatus Battalgil, 1941 in the Manyas Lake (Turkey)

Sac G., Gaygusuz O.

AQUATIC SCIENCES AND ENGINEERING , vol.35, no.1, pp.27-30, 2020 (ESCI)

24. New Localities and Length-Weight Relationship for Alburnus caeruleus in the Euphrates and Tigris River Basins (Turkey)

Sac G.

AQUATIC SCIENCES AND ENGINEERING , vol.35, no.4, pp.105-109, 2020 (ESCI)

25. Life history pattern and feeding habits of Gobio bulgaricus (Drensky, 1926) (Pisces: Gobionidae) in an endorheic stream (Istranca Stream, Turkey)

Sac G., Ozulug M.

IRANIAN JOURNAL OF FISHERIES SCIENCES , vol.19, no.1, pp.248-261, 2020 (SCI-Expanded)

26. New Distribution Areas of Four Invasive Freshwater Fish Species from Turkish Thrace

Ozulug M., Gaygusuz Ö., Gaygusuz C. G., Sac G.

TURKISH JOURNAL OF FISHERIES AND AQUATIC SCIENCES , vol.19, no.10, pp.837-845, 2019 (SCI-Expanded) Sustainable Development

27. Pseudophoxinus cilicicus, a new spring minnow from southern Anatolia (Teleostei: Leuciscidae)

Sac G., Ozulug M., GEIGER M. F., Freyhof J.

ZOOTAXA , vol.4671, no.1, pp.105-118, 2019 (SCI-Expanded)

28. New records of Pseudophoxinus firati from Turkey (Teleostei: Leuciscidae)

Sac G., Ozulug M., Elp M., Gaffaroglu M., Unal S., Ayata M. K., et al.

JOURNAL OF APPLIED ICHTHYOLOGY , vol.35, no.3, pp.769-774, 2019 (SCI-Expanded)

29. Length-weight relationship of seven freshwater fish species from Turkish Thrace

Sac G., Gaygusuz O., Gaygusuz C. G., Ozulug M.

JOURNAL OF APPLIED ICHTHYOLOGY , vol.35, no.3, pp.808-811, 2019 (SCI-Expanded)

30. Bio-Ecological Traits of Western Tubenose Goby Proterorhinus semilunaris (Heckel, 1837): A Key to Understand Its Invasion Success

Sac G.

WATER , vol.11, no.6, 2019 (SCI-Expanded)

31. İstanbul İli (Türkiye) Tatlısu Balık Faunası

Özuluğ M., Saç G.

Turkish Journal of Bioscience and Collections , vol.3, no.1, pp.19-36, 2019 (Peer-Reviewed Journal)

32. Fish fauna of Yildiz Mountains (North-Eastern Thrace, Turkey)

SARI H. M., İLHAN A., Sac G., Ozulug M.

SU URUNLERI DERGISI , vol.36, no.1, pp.65-73, 2019 (ESCI) Sustainable Development

33. A NEW LOCALITY FOR THE ENDEMIC Gobio sakaryaensis TURAN, EKMEKÇİ, LUSKOVA & MENDEL, 2012 IN THE MARMARA REGION (TURKEY) AND THE LENGTH-WEIGHT RELATIONSHIP OF THE SPECIES

Saç G., Gaygusuz Ö., Gaygusuz Ç. G., Özuluğ M.

Aquatic Research , vol.2, no.1, pp.36-40, 2019 (Peer-Reviewed Journal)

34. Length-weight relationship of 16 fish species belonging to genus Pseudophoxinus (Teleostei: Leuciscidae) from Turkish inland waters

Sac G., Ozulug M.

JOURNAL OF APPLIED ICHTHYOLOGY , vol.34, no.6, pp.1335-1339, 2018 (SCI-Expanded)

35. İstanbul Üniversitesi Fen Fakültesi Hidrobiyoloji Müzesi Balık Koleksiyonu Tip Örnekleri Kataloğu

Özuluğ M., Saç G.

Turkish Journal of Bioscience and Collections , vol.2, no.1, pp.44-50, 2018 (Peer-Reviewed Journal)

36. New data on distribution of three invasive freshwater fish species in İstanbul

Acta Biologica Turcica , vol.30, no.1, pp.11-15, 2017 (Peer-Reviewed Journal)

37. Growth and Diet of Alburnoides tzanevi Chichkoff, 1933 (Teleostei: Cyprinidae) in the Istranca Stream, Istanbul, Turkey

Acta Zoologica Bulgarica , vol.69, no.3, pp.361-368, 2017 (SCI-Expanded)

38. Neotype designation of Aphanius iconii, first reviser action to stabilise the usage of A. fontinalis and A. meridionalis and comments on the family group names of fishes placed in Cyprinodontidae (Teleostei: Cyprinodontiformes)

Freyhof J., Ozulug M., Sac G.

ZOOTAXA , vol.4294, no.5, pp.573-585, 2017 (SCI-Expanded)

39. BALIK BARİYERLERİNE BİR ÖRNEK: BÜYÜKÇEKMECE BARAJI (İSTANBUL)

TURKISH JOURNAL OF AQUATIC SCIENCES , vol.32, no.2, pp.96-101, 2017 (Peer-Reviewed Journal)

40. THE OCCURRENCE OF Ligula intestinalis IN ITS FISH HOST Rutilus rutilus (L.) AND THE EFFECTS OF PARASITE ON THE FISH GROWTH (BÜYÜKÇEKMECE RESERVOIR, TURKEY)

Saç G., Serezli E. E., Okgerman H.

Journal of Aquaculture Engineering and Fisheries Research , vol.2, no.3, pp.142-150, 2016 (Peer-Reviewed Journal)

41. Büyükçekmece Rezervuarı (İstanbul, Türkiye)'ndaki Bazı Balık Türlerinin Boy-Ağırlık ve Boy-Boy İlişkileri ile Kondisyon Faktörleri

LIMNOFISH-Journal of Limnology and Freshwater Fisheries Research , vol.2, no.1, pp.43-48, 2016 (Peer-Reviewed Journal)

42. Resettlement of Atherina boyeri Risso, 1810 in Büyükçekmece Reservoir (İstanbul, Turkey)

Saç G., Aydoğan K., Özuluğ O., Özuluğ M.

FishTaxa , vol.1, pp.27-28, 2016 (Peer-Reviewed Journal)

43. REOCCURRENCE OF A COMMERCIAL EURYHALINE FISH SPECIES, Atherina boyeri Risso, 1810 (Atherinidae) IN BÜYÜKÇEKMECE RESERVOIR (ISTANBUL, TURKEY)

Saç G., Gaygusuz Ö., Tarkan A. S.

Journal of Aquaculture Engineering and Fisheries Research , vol.1, no.4, pp.203-208, 2015 (Peer-Reviewed Journal)

44. Growth and reproduction of a non-native fish species Carassius gibelio (Bloch, 1782) from Büyükçekmece Lake (İstanbul, Turkey)

IUFS Journal of Biology , vol.74, no.1, pp.1-12, 2015 (Peer-Reviewed Journal)

45. FIVE NEW RECORDS FOR THE FISH FAUNA OF DURUSU LAKE BASIN (ISTANBUL)

Journal of FisheriesSciences.com , vol.8, no.4, pp.291-297, 2014 (Peer-Reviewed Journal)

46. İSTİLACI ÖZELLİKTEKİ Gambusia holbrooki, Carassius gibelio ve Pseudorasbora parva (Teleostei) TÜRLERİ İÇİN TÜRKİYE’DEN YENİ YAYILIM ALANLARI

Özuluğ M., Saç G., Gaygusuz Ö.

İ.Ü. Journal of Fisheries & Aquatic Sciences , vol.28, pp.1-22, 2013 (Peer-Reviewed Journal)

47. Circumstantial evidence of gibel carp, Carassius gibelio, reproductive competition exerted on native fish species in a mesotrophic reservoir

Tarkan A. S., Gaygusuz O., Gaygusuz C. G., Sac G., Copp G. H.

FISHERIES MANAGEMENT AND ECOLOGY , vol.19, no.2, pp.167-177, 2012 (SCI-Expanded)

48. Are introduced gibel carp Carassius gibelio in Turkey more invasive in artificial than in natural waters?

Tarkan A. S., Copp G. H., Top N., Ozdemir N., Onsoy B., Bilge G., et al.

FISHERIES MANAGEMENT AND ECOLOGY , vol.19, no.2, pp.178-187, 2012 (SCI-Expanded) Sustainable Development

49. BÜYÜKÇEKMECE REZERVUARI (İSTANBUL)’NDA YAŞAYAN Clupeonella cultriventris (NORDMANN, 1840)’İN BAZI BİYOLOJİK ÖZELLİKLERİ

Yürekli Ö. D., Saç G., Özuluğ M.

Istanbul University Journal of Fisheries & Aquatic Sciences , vol.27, pp.23-33, 2012 (Peer-Reviewed Journal)

50. Length-weight relationships of six freshwater fishes from small streams flowing into Lake Sapanca, NW Turkey

Tarkan A. S., Oezulug M., Gaygusuz O., Gaygusuz C. G., Sac G.

JOURNAL OF APPLIED ICHTHYOLOGY , vol.25, no.2, pp.230-231, 2009 (SCI-Expanded) Sustainable Development

51. BIOMETRIC RELATIONSHIP BETWEEN BODY SIZE AND BONE LENGTHS OF Carassius gibelio and Rutilus frisii from IZNIK LAKE

Gürsoy Gaygusuz Ç., Gaygusuz Ö., Tarkan A. S., Acıpınar H., Saç G.

Journal of FisheriesSciences.com , vol.2, no.2, pp.146-152, 2008 (Peer-Reviewed Journal)

Papers Presented at Peer-Reviewed Scientific Conferences 45

1. Current status of fishes in Küçükçekmece Lagoon (NW Türkiye) under changing ecological conditions

Saç G., İnci H., Yürekli Ö. D., Şarlak İ., Yetim T., Ağdamar S., et al.

Conference: International Congress on the Zoogeography and Ecology of Greece and Adjacent Regions, Athens, Greece, 3 - 06 July 2025, pp.166, (Summary Text)

2. Restoring Ecological Connectivity in Fragmented Streams: A Case Study on Low-Gradient Larinier Fish Passages in a Turkish Tributary

Gaygusuz Ö., Saç G., Köker L., Dorak Z., Gürsoy Gaygusuz Ç., Ağdamar S., et al.

the 16th International Congress on the Zoogeography and Ecology of Greece and Adjacent Regions (ICZEGAR) , Athens, Greece, 3 - 07 July 2025, vol.1, no.1, pp.63, (Summary Text)

3. Hydraulic Barriers Limit Upstream Fish Diversity: Evidence from Four Tributaries of Lake Sapanca, Türkiye

Gürsoy Gaygusuz Ç., Gaygusuz Ö., Saç G., Köker L., Dorak Z., Ağdamar S., et al.

the 16th International Congress on the Zoogeography and Ecology of Greece and Adjacent Regions (ICZEGAR), Athens, Greece, 3 - 07 July 2025, vol.1, no.1, pp.64, (Summary Text)

4. Genetic Structure and Differentiation of Phoxinus strandjae (Drensky, 1926) Populations in the Sapanca Basin (NW Türkiye)

Koçaslan E., Ağdamar S., Gaygusuz Ö., Saç G., Köker L., Dorak Z., et al.

the 16th International Congress on the Zoogeography and Ecology of Greece and Adjacent Regions (ICZEGAR), Athens, Greece, 3 - 07 July 2025, vol.1, no.1, pp.98, (Summary Text)

5. Larinier Fishway with Mild Bed Slope: A Pilot Project in Lake Sapanca Basin in Turkey

Gündüzalp G., Gaygusuz Ö., Küçükali S., Köker Demo L., Saç G., Dorak Z., et al.

3rd International Aquatic Biotechnology Symposium, İstanbul, Turkey, 25 - 27 September 2024, vol.1, no.1, pp.48, (Summary Text) Sustainable Development

6. EVALUATION OF MACROINVERTEBRATE INHABITING IN EXTREME HABITAT CONDITIONS (TUZLA THERMAL SPRING, TÜRKİYE)

İNCİ H., Yürekli Ö. D., Yetim T., Şarlak İ., Kaya N., SAÇ G., et al.

Ekoloji, Mytilene, Greece, 30 May 2024, pp.494-497, (Full Text)

7. DIET AND FOOD SELECTIVITY OF Aphanius almiriensis UNDER EXTREME HABITAT CONDITIONS (TUZLA SPRING, NW TÜRKİYE)

SAÇ G., ÖZULUĞ O., AĞDAMAR S., İNCİ H., Yürekli Ö. D., ÖZULUĞ M.

5th International Congress on Applied Ichthyology, Oceanography & Aquatic Environment, Mytilene, Greece, 30 May 2024, pp.489-493, (Full Text)

8. FIRST MOLECULAR DESCRIPTION OF THE VALIDITY OF Aphanius almiriensis FROM AN EXTREME FRESHWATER HABITAT IN TÜRKİYE

Ağdamar S., Saç G., Odabaşı D. A., Özuluğ M.

5th International Congress on Applied Ichthyology, Oceanography & Aquatic Environment, Mitilini, Greece, 30 May - 02 June 2024, pp.479-483, (Full Text)

9. Comparing the Microplastic Load of Water Bodies Under Urbanization Pressure in Istanbul (Büyükçekmece Reservoir and Küçükçekmece Lagoon) Using a Pelagic Fish Species

11th International Ecology Symposium, Sinop, Turkey, 29 May - 01 June 2024, pp.110, (Summary Text)

10. Sığ Bir Gölün Zooplankton Kompozisyonu ve Su Kalitesi Tespitinde Değerlendirilmesi

Dorak Z., Saç G., Gürevin C., Köker Demo L.

10. Ulusal Limnoloji Sempozyumu, Çankırı, Turkey, 4 - 06 September 2023, pp.18, (Summary Text)

11. Sapanca Gölü Havzası Balık Türleri ve Dağılımları

İlhan A., Gaygusuz Ö., Akalın S., Saç G., Topkara E. T., İlhan D., et al.

10. Ulusal Limnoloji Sempozyumu, Çankırı, Turkey, 4 - 06 September 2023, vol.1, pp.58, (Summary Text) Sustainable Development

12. Akarsularda Bozulan Ekolojik Sürekliliğin Yeniden Oluşturulması: Sapanca Havzası Pilot Çalışması

Gaygusuz Ö., Küçükali S., Albay M., Gürsoy Gaygusuz Ç., Saç G., Dorak Z., et al.

10. Ulusal Limnoloji Sempozyumu, Çankırı, Turkey, 4 - 06 September 2023, vol.1, pp.34, (Summary Text)

13. POSSIBLE EFFECTS OF WATER POLLUTION ON THE DISTRIBUTION OF THE FRESHWATER FISHES LIVING IN THE MERİÇ RIVER BASIN

Özuluğ M., Gaygusuz Ö., Gürsoy Gaygusuz Ç., Saç G.

3rd International Water and Health Congress, Antalya, Turkey, 12 - 15 November 2019, pp.795, (Summary Text) Sustainable Development

14. BEŞ BARAJ GÖLÜ VE İKİ DOĞAL GÖLDE SİYANOBAKTERİ VE SİYANOTOKSİN DEĞİŞİMİNİN İNCELENMESİ

Köker Demo L., Oğuz Çam A., Dorak Z., Gaygusuz Ö., Aydın F., Saç G., et al.

20. Ulusal Su Ürünleri Sempozyumu, Mersin, Turkey, 24 September 2019, pp.29, (Summary Text)

15. SUSURLUK HAVZASI BALIK FAUNASINA KATKILAR VE BAZI TÜRLERİN BOY-AĞIRLIK İLİŞKİSİ DEĞERLERİ

Gaygusuz Ö., Akçaalan Albay R., Albay M., Saç G., Dorak Z., Köker Demo L., et al.

20. Ulusal Su Ürünleri Sempozyumu, Mersin, Turkey, 24 September 2019, pp.41, (Summary Text)

16. İSTİLACI ÖZELLİKTEKİ Gambusıa holbrookı’NİN BAHAR DİYETİ: YERLİ BALIKLARIN YUMURTA VE LARVALARI ÜZERİNDE AV BASKISI OLUŞTURUYOR MU?

20. Ulusal Su Ürünleri Sempozyumu, Mersin, Turkey, 24 September 2019, pp.92, (Summary Text)

17. SIĞ BİR GÖLDE ZOOPLANKTON FAUNASININ SÜKSESYONU ÜZERİNE ÖN ÇALIŞMA

Dorak Z., Saç G., Gürevin C., Algedik A.

20. Ulusal Su Ürünleri Sempozyumu, Mersin, Turkey, 24 September 2019, pp.26, (Summary Text)

18. Is Gambusia holbrooki effective on the consumption of Diptera larvae in its non-native distribution range (Evros River Basin, Turkey)?

International Congress on the Zoogeography and Ecology of Greece and Adjacent Regions, Thessaloniki, Greece, 27 - 30 June 2019, pp.131, (Summary Text)

19. Length-weight relationships of some endemic fish species in the collection of Istanbul University, Faculty of Aquatic Sciences

Gaygusuz Ö., Özuluğ M., Gürsoy Gaygusuz Ç., Dorak Z., Saç G., Serezli E. E.

International Congress on the Zoogeography and Ecology of Greece and Adjacent Regions, Thessaloniki, Greece, 27 - 30 June 2019, pp.55, (Summary Text)

20. BIO-ECOLOGICAL FEATURES OF Proterorhinus semilunaris (HECKEL, 1839) IN ITS NATIVE DISTRUBUTION RANGE (ISTANBUL, TURKEY): A KEY TO UNDERSTAND ITS INVASION SUCCESS

Özuluğ M., Gaygusuz Ö., Gürsoy Gaygusuz Ç., Saç G.

3rd International Congress on Applied Ichthyology & Aquatic Environment, Volos, Greece, 8 - 11 November 2018, pp.394-398, (Full Text)

21. Seasonal differences in preference of aquatic macroinvertebrates as food for Barbus cyclolepis Heckel, 1839 in an endorheic stream (Istanbul, Turkey)

Saç G., Dökümcü N., Özuluğ O., Özuluğ M.

INTERNATIONAL MARINE & FRESHWATER SCIENCES SYMPOSIUM PROCEEDINGS (MARFRESH2018), Antalya, Turkey, 18 - 21 October 2018, pp.112, (Summary Text)

22. New distribution areas of four invasive freshwater fish species from Turkish Thrace

II. Workshop on Invasive Species, Global Meeting on Invasion Ecology, Muğla, Turkey, 27 September 2017, pp.71, (Summary Text)

23. İstanbul Üniversitesi Su Ürünleri Fakültesi Sapanca İçsu Ürünleri Araştırma ve Uygulama Birimi Balık Koleksiyonu Envanterinin Belirlenmesi

Gaygusuz Ö., Özuluğ M., Gürsoy Gaygusuz Ç., Dorak Z., Saç G., Serezli E. E.

19. Ulusal Su Ürünleri Sempozyumu, Sinop, Turkey, 12 September 2017, pp.126, (Summary Text)

24. Türkiye içsularında yaşayan Pseudophoxinus (Teleostei: Cyprinidae) cinsine ait 21 balık türünün boy-ağırlık ilişkisi

Saç G., Özuluğ M., Freyhof J.

13. Uluslararası Katılımlı Ekoloji ve Çevre Kongresi, UKECEK, Edirne, Turkey, 12 September 2017, pp.612, (Summary Text)

25. Balık Bariyerlerine Bir Örnek: Büyükçekmece Rezervuarı

Balık Geçitleri ve Göçleri Çalıştayı, İstanbul, Turkey, 21 November 2016, pp.55, (Summary Text)

26. Sazangillerden Phoxinus strandjae Drensky, 1926 ve Gobio bulgaricus Drensky, 1926’nın Beslenmesi ve Türler Arasındaki Besin Etkileşimi

18. Su Ürünleri Sempozyumu, İzmir, Turkey, 01 September 2015, pp.157, (Summary Text)

27. Growth and reproduction characteristics of the threatened Phoxinus strandjae Drensky, 1926 living in Lake Durusu Basin (İstanbul, Turkey)

15th World Lake Conference, Perugia, Italy, 1 - 05 September 2014, pp.73, (Summary Text)

28. Istranca Deresi (Durusu Gölü, İstanbul) Balık Faunası ve Türlerin Dağılımı ile Çevresel Parametrelerin İlişkisi

VI. Ulusal Limnoloji Sempozyumu, Bursa, Turkey, 25 August 2014, pp.52, (Summary Text)

29. Darlık Baraj Gölü Havzası’ nda yaşayan Petroleuciscus borysthenicus (Kessler, 1859)’un Bazı Büyüme Özelliklerinin İncelenmesi

Gürsoy Gaygusuz Ç., Gaygusuz Ö., Saç G., Dorak Z.

6. Ulusal Limnoloji Sempozyumu, Bursa, Turkey, 25 August 2014, pp.70, (Summary Text) Sustainable Development

30. Relative abundance and growth properties of fishes living in Büyükçekmece Reservoir (İstanbul, Turkey) in existence of exotic Carassius gibelio (Bloch, 1782)

Saç G., Okgerman H., Serezli E. E.

The V Iberian Congress of Icthyology (Jornadas Ibéricas de Ictiologia), Lisbon, Portugal, 24 - 27 June 2014, pp.67-68, (Summary Text)

31. The occurrence of Ligula intestinalis in its fish host Rutilus rutilus (L.) living in Büyükçekmece Reservoir (İstanbul, Turkey) and effects on the condition of the fish

Saç G., Okgerman H., Serezli E. E.

The V. Iberian Congress of Icthyology, Lisbon, Portugal, 24 June 2014, pp.110-111, (Summary Text)

32. Istranca Deresi (İstanbul)’nde Yaşayan Alburnoides tzanevi Chichkoff, 1933 Populasyonunun Büyüme Özellikleri

Saç G., Özuluğ M., Kaptan Ç.

17. Ulusal Su Ürünleri Sempozyumu, İstanbul, Turkey, 03 September 2013, pp.45, (Summary Text)

33. DISTRIBUTION AND CONSERVATION STATUS OF ENDANGERED PHOXINUS STRANDJAE DRENSKY, Hl26

SEFS B - Symposium for European Freshwater Sciences, Münster, Germany, 05 July 2013, pp.333, (Summary Text)

34. İstilacı Özellikteki Gambusia holbrooki, Carassius gibelio ve Pseudorasbora parva (Teleostei) Türleri İçin Türkiye’den Yeni Yayılım Alanları

Özuluğ M., Saç G., Gaygusuz Ö.

Türkiye İstilacı Tatlısu Türleri Çalıştayı: Ulusal Eylem Planı, İstanbul, Turkey, 12 June 2013, pp.32, (Summary Text)

35. Büyükçekmece Gölü (İstanbul)’nde Yaşayan Gümüşi Havuz Balığı, Carassius gibelio (Bloch, 1782)’nun Büyüme Özellikleri.

5. Ulusal Limnoloji Sempozyumu, Isparta, Turkey, 27 August 2012, pp.18, (Summary Text)

36. Büyükçekmece Gölü (İstanbul)’nde Yaşayan Eğrez Vimba vimba (Linnaeus, 1758) ve Kızılkanat Scardinius erythrophthalmus (Linnaeus, 1758)’un Beslenme Özellikleri

5. Ulusal Limnoloji Sempozyumu, Isparta, Turkey, 27 August 2012, pp.90, (Summary Text)

37. Büyükçekmece Rezervuarı’nda Yaşayan Tatlısu Levreği Perca fluviatilis Linnaeus,1758’in Beslenme Özellikleri

Gaygusuz Ö., Saç G., Gürsoy Gaygusuz Ç.

16. Ulusal Su Ürünleri Sempozyumu, Antalya, Turkey, 25 October 2011, pp.94, (Summary Text)

38. Darlık Deresi’nde (Darlık-İstanbul) Yaşayan Kaya Balığı-Neogobius gymnotrachelus’un Yumurta Verimliliği

16. Ulusal Su Ürünleri Sempozyumu, Antalya, Turkey, 25 October 2011, pp.28, (Summary Text)

39. Reproduction features of non-native gibel carp Carassius gibelio (Bloch, 1782) in a big lagoon lake (Büyükçekmece NW-Turkey)