Education
2017 - 2020
2017 - 2020Post Doctorate
Universitaet zu Köln, Institute for Geology and Mineralogy, Geology, Germany
2004 - 2009
2004 - 2009Doctorate
Marmara University, Institute for Graduate Studies in Pure and Applied Sciences, Department of Biology, Turkey
2000 - 2004
2000 - 2004Postgraduate
Istanbul University, Institute Of Graduate Studies In Sciences, Environmental Sciences, Turkey
1996 - 2000
1996 - 2000Undergraduate
Istanbul University, Faculty Of Science, Depertment Of Biology, Turkey
Dissertations
2009
2009Doctorate
Determination of the biogeographical distribution, ecological characteristics, and tolerance levels of ostracods (Crustacea) in the provinces of Erzincan and Diyarbakır (Türkiye)
Marmara University, Institute For Graduate Studies İn Pure And Applied Sciences, Department Of Biology
2004
2004Postgraduate
Ostracoda (Crustacea) fauna of the Konya–Karapınar crater lakes
Istanbul University, Institute Of Graduate Studies In Sciences
Foreign Languages
B1 Intermediate
B1 IntermediateEnglish
B2 Upper Intermediate
B2 Upper IntermediateGerman
Certificates, Courses and Trainings
2025
2025Türkiye’nin Jeolojik Koleksiyonları Çalıştayı - Workshop on the Geological Collections of Türkiye
Other
Union of Chambers of Turkish Engineers and Architects - General Directorate of Mineral Research and Exploration
2019
2019African Ostracod Taxonomy Workshop
Other
University of Gdańsk
2018
2018European School on Ostracoda
Other
Friedrich Schiller University Jena
2013
2013Türkiye İstilacı Tatlısu Türleri Çalıştayı: Ulusal Eylem Planı - Workshop on Invasive Freshwater Species of Türkiye: National Action Plan
Other
Istanbul University
2008
2008Van Gölü Havzasında Ekoloji Temelli Doğa Eğitimi - Ecology-Based Nature Education in the Lake Van Basin
Other
Van Yüzüncü Yıl University
2000
2000İlköğretim Sınıf Öğretmenliği Sertifikası - Teaching Certificate in Primary Education
Other
Marmara University, Atatürk Faculty of Education
Research Areas
Limnology
Research Areas Based on Academic Activities
Avesis Research Areas
WoS Research Areas
Scopus Research Areas
Academic Positions
2025 - Present
2025 - PresentAssistant Professor
Marmara University, Faculty Of Sciences, Department Of Biology
2002 - Present
2002 - PresentResearch Assistant PhD
Marmara University, Faculty of Sciences, Department of Biology
2021 - 2021
2021 - 2021Researcher
Ernst-Moritz-Arndt-Universitaet Greifswald, Institut für Geographie und Geologie
2017 - 2020
2017 - 2020Researcher
Universitaet zu Köln, Institut für Geologie und Mineralogie
Managerial Experience
2007 - 2008
2007 - 2008Malzeme ve Muayene Komisyonu
Marmara University, Faculty of Sciences, Department of Biology
Articles
2026
20261. Description of a new species of Eucypris Vávra, 1891 (Crustacea: Ostracoda) from a hot spring in western Türkiye
Müller-Hofstede D.
ZOOTAXA , vol.1, no.1, pp.1, 2026 (SCI-Expanded, Scopus)
2022
20222. Determining effective environmental factors and ecology of non-marine Ostracoda (Crustacea) in Giresun, Turkey
Çapraz C., Kolkoylooglu O., MÜLLER-HOFSTEDE D., Yavuzatmaca M.
International Journal of Limnology
, vol.58, pp.107-113, 2022 (Scopus)
2021
20213. Effects of Temperature Changes on the Spatial Distribution and Ecology of Ostracod (Crustacea) Species
Müller-Hofstede D., Külköylüoğlu O.
JOURNAL OF LIMNOLOGY AND FRESHWATER FISHERIES RESEARCH , vol.7, no.1, pp.1-13, 2021 (TRDizin)
2021
20214. Zoogeographical and stratigraphical distribution of the genus Zonocypris: Supportive evidence for Anatolian Diagonal and description of a new species from Turkey
Külköylüoǧlu O., Yavuzatmaca M., Yllmaz O., TUNOĞLU C., MÜLLER-HOFSTEDE D., NAZİK A., et al.
BSGF - Earth Sciences Bulletin
, vol.192, 2021 (SCI-Expanded, Scopus)
2021
20215. Effect of habitat type on algal species diversity and distribution at high altitudes
DALKIRAN N., Külköylüoğlu O., Dere Ş., KARACAOĞLU D., Akay E., Yavuzatmaca M., et al.
Ecohydrology and Hydrobiology
, vol.21, no.1, pp.189-199, 2021 (SCI-Expanded, Scopus)
2021
20216. Occurrence patterns, photoperiod and dispersion ability of the non-marine ostracoda (Crustacea) in shallow waters
Külköylüoğlu O., Yavuzatmaca M., MÜLLER-HOFSTEDE D.
Turkish Journal of Fisheries and Aquatic Sciences
, vol.21, no.2, pp.73-85, 2021 (SCI-Expanded, Scopus)
2020
20207. Non-marine Ostracoda (Crustacea) as indicator species group of habitat types
Külköylüoğlu O., MÜLLER-HOFSTEDE D., Yavuzatmaca M.
Aquatic Ecology
, vol.54, no.2, pp.519-533, 2020 (SCI-Expanded, Scopus)
2020
20208. Effective roles of ecological factors on nonmarine Ostracoda (Crustacea) in shallow waters of Malatya (Turkey)
Batmaz F., Külköylüoğlu O., MÜLLER-HOFSTEDE D., Yavuzatmaca M.
Ecological Research
, vol.35, no.3, pp.511-523, 2020 (SCI-Expanded, Scopus)
2020
20209. Ecological characteristics and habitat preferences of ostracoda (Crustacea) with a new bisexual population record (muĞla, turkey)
MÜLLER-HOFSTEDE D., Külköylüoğlu O., Yavuzatmaca M., Tanyeri M., Gürer M., Alper A., et al.
Applied Ecology and Environmental Research
, vol.18, no.1, pp.1471-1487, 2020 (SCI-Expanded, Scopus)
2020
202010. Correlational analyses of the relationships between altitude and carapace size of Ostracoda (Crustacea)
Dalgaklran E., Külköylüoǧlu O., Yavuzatmaca M., MÜLLER-HOFSTEDE D.
Annales de Limnologie
, vol.56, 2020 (SCI-Expanded, Scopus)
2019
201911. Do reproductive modes and swimming ability influence occurrence of non-marine ostracod (crustacea) species among aquatic habitats?
Külköylüoǧlu O., MÜLLER-HOFSTEDE D., Yavuzatmaca M., Çelen E., Dere Ş., Dalklran N.
Zoological Science
, vol.36, no.6, pp.511-520, 2019 (SCI-Expanded, Scopus)
2019
201912. First evidence of Cardinium (Sphingobacteria) in non-marine ostracods from Turkey
Çelen E., Külköylüoǧlu O., Yavuzatmaca M., MÜLLER-HOFSTEDE D., Yllmaz O.
Journal of Crustacean Biology
, vol.39, no.5, pp.547-551, 2019 (SCI-Expanded, Scopus)
2019
201913. Description of a new tribe cabralcandonini (Candonidae, Ostracoda) from Karst aquifers in central Texas, U.S.A.
Külköylüoğlu O., Yavuzatmaca M., MÜLLER-HOFSTEDE D., Schwartz B. F., Hutchins B. T.
Journal of Cave and Karst Studies
, vol.81, no.2, pp.136-151, 2019 (SCI-Expanded, Scopus)
2019
201914. Ostracods as ecological and isotopic indicators of lake water salinity changes: The Lake Van example
McCormack J., Viehberg F., MÜLLER-HOFSTEDE D., Immenhauser A., Kwiecien O.
Biogeosciences
, vol.16, no.10, pp.2095-2114, 2019 (SCI-Expanded, Scopus)
2019
201915. Correlational patterns of species diversity, swimming ability and ecological tolerance of non-marine ostracoda (Crustacea) with different reproductive modes in shallow water bodies of ağrı region (Turkey)
Külköylüoğlu O., Yavuzatmaca M., MÜLLER-HOFSTEDE D., Yılmaz O., Çelen E., Dere Ş., et al.
Journal of Freshwater Ecology
, vol.34, no.1, pp.151-165, 2019 (SCI-Expanded, Scopus)
2018
201816. Ecological classification of the freshwater ostracoda (crustacea) based on physicochemical properties of waters and habitat preferences
Külköylüoglu O., Yavuzatmaca M., MÜLLER-HOFSTEDE D., Çelen E., DALKIRAN N.
Annales de Limnologie
, vol.54, 2018 (SCI-Expanded, Scopus)
2018
201817. On the relationship between the occurrence of ostracod species and elevation in Sakarya Province, Turkey
Yavuzatmaca M., Külköylüoglu O., MÜLLER-HOFSTEDE D., Çelen E.
Acta Zoologica Academiae Scientiarum Hungaricae
, vol.64, no.4, pp.329-354, 2018 (SCI-Expanded, Scopus)
2017
201718. No evidence for Wolbachia in ostracods (freshwater crustacean) from Turkey
ÇELEN E., KÜLKÖYLÜOĞLU O., YAVUZATMACA M., MÜLLER-HOFSTEDE D.
Review of Hydrobiology , vol.10, no.2, pp.89-98, 2017 (Peer-Reviewed Journal)
2017
201719. Rugosuscandona, a new genus of Candonidae (Crustacea: Ostracoda) from groundwater habitats in Texas, North America
Külköylüoğlu O., MÜLLER-HOFSTEDE D., Yavuzatmaca M., Schwartz B. F., Hutchins B. T.
Species Diversity
, vol.22, no.2, pp.175-185, 2017 (Scopus)
2017
201720. Ufocandona hannaleeae gen. et sp. nov. (Crustacea, Ostracoda) from an artesian well in Texas, USA
Külköylüoğlu O., Yavuzatmaca M., MÜLLER-HOFSTEDE D., Schwartz B. F., Hutchins B. T.
European Journal of Taxonomy
, vol.2017, no.372, 2017 (SCI-Expanded, Scopus)
2017
201721. Lacrimacandona n. gen. (Crustacea: Ostracoda: Candonidae) from the Edwards Aquifer, Texas (USA)
Külköylüoǧlu O., Yavuzatmaca M., MÜLLER-HOFSTEDE D., Schwartz B. F., Hutchins B. T.
Zootaxa
, vol.4277, no.2, pp.261-273, 2017 (SCI-Expanded, Scopus)
2017
201722. Cypria lacrima sp. nov. a new ostracoda (candonidae, crustacea) species from Texas, U.S.A.
Külköylüoğlu O., MÜLLER-HOFSTEDE D., Yavuzatmaca M., Schwartz B. F., Hutchins B. T.
Zoological Studies
, vol.56, 2017 (SCI-Expanded, Scopus)
2017
201723. On the Relationship of Ostracod Species (Crustacea) to Shallow Water Ion and Sediment Phosphate Concentration Across Different Elevational Range (Sinop, Turkey)
YAVUZATMACA M., KÜLKÖYLÜOĞLU O., Yilmaz O., Akdemir D.
TURKISH JOURNAL OF FISHERIES AND AQUATIC SCIENCES
, vol.17, pp.1333-1346, 2017 (SCI-Expanded, Scopus, TRDizin)
2017
201724. On Schornikovdona gen. nov. (Ostracoda, Candonidae) from rheocrene springs in Texas (U.S.A.)
Külköylüoǧlu O., Yavuzatmaca M., MÜLLER-HOFSTEDE D., Diaz P. H., Gibson R.
Crustaceana
, vol.90, no.11-12, pp.1443-1461, 2017 (SCI-Expanded, Scopus)
2016
201625. Elevational distribution and species diversity of freshwater Ostracoda (Crustacea) in Çankırı region (Turkey)
Külköylüoğlu O., Yavuzatmaca M., Sarı N., MÜLLER-HOFSTEDE D.
Journal of Freshwater Ecology
, vol.31, no.2, pp.219-230, 2016 (SCI-Expanded, Scopus)
2016
201626. Freshwater ostracods (Crustacea) of Gaziantep (Turkey) and their habitat preferences according to movement ability
Akdemir D., KÜLKÖYLÜOĞLU O., YAVUZATMACA M., Sari N.
FUNDAMENTAL AND APPLIED LIMNOLOGY
, vol.187, no.4, pp.307-314, 2016 (SCI-Expanded, Scopus)
2015
201527. A checklist of recent non marine Ostracoda Crustacea of Turkey with three new records
KÜLKÖYLÜOĞLU O., AKDEMİR D., YAVUZATMACA M., YILMAZ O.
Review of Hydrobiology , vol.8, no.2, pp.77-90, 2015 (Peer-Reviewed Journal)
2014
201428. Distribution, Diversity and Ecological Characteristics of Freshwater Ostracoda (Crustacea) in Shallow Aquatic Bodies of the Ankara Region, Turkey
Ucak S., KÜLKÖYLÜOĞLU O., Akdemir D., Basak E.
WETLANDS
, vol.34, no.2, pp.309-324, 2014 (SCI-Expanded, Scopus)
2014
201429. Preliminary study on distribution, diversity, and ecological characteristics of nonmarine Ostracoda (Crustacea) from the Erzincan region (Turkey)
Akdemir D., KÜLKÖYLÜOĞLU O.
TURKISH JOURNAL OF ZOOLOGY
, vol.38, no.4, pp.421-431, 2014 (SCI-Expanded, Scopus, TRDizin)
2013
201330. Distribution and ecology of Ostracoda (Crustacea) from troughs in Turkey
Kulkoyluglu O., Akdemir D., Sari N., YAVUZATMACA M., Oral C., Basak E.
TURKISH JOURNAL OF ZOOLOGY
, vol.37, no.3, pp.277-287, 2013 (SCI-Expanded, Scopus, TRDizin)
2012
201231. Distribution and Local Species Diversity of Freshwater Ostracoda in Relation to Habitat in the Kahramanmaras Province of Turkey
KÜLKÖYLÜOĞLU O., YAVUZATMACA M., Akdemir D., Sari N.
INTERNATIONAL REVIEW OF HYDROBIOLOGY
, vol.97, no.4, pp.247-261, 2012 (SCI-Expanded, Scopus)
2012
201232. Distribution of Sexual and Asexual Ostracoda (Crustacea) from Different Altitudinal Ranges in the Ordu Region of Turkey: Testing the Rapoport Rule
KÜLKÖYLÜOĞLU O., Sari N., Akdemir D., YAVUZATMACA M., Altinbag C.
HIGH ALTITUDE MEDICINE & BIOLOGY
, vol.13, no.2, pp.126-137, 2012 (SCI-Expanded, Scopus)
2012
201233. Distribution, ecological tolerance and optimum levels of freshwater Ostracoda (Crustacea) from Diyarbakir, Turkey
KÜLKÖYLÜOĞLU O., Akdemir D., Yuce R.
LIMNOLOGY
, vol.13, no.1, pp.73-80, 2012 (SCI-Expanded, Scopus)
2012
201234. Distribution and ecological requirements of ostracods (Crustacea) at high altitudinal ranges in Northeastern Van (Turkey)
KÜLKÖYLÜOĞLU O., Sari N., Akdemir D.
ANNALES DE LIMNOLOGIE-INTERNATIONAL JOURNAL OF LIMNOLOGY
, vol.48, no.1, pp.39-51, 2012 (SCI-Expanded, Scopus)
2012
201235. First record and detailed description of the male of Ilyocypris inermis Kaufmann, 1900 (Crustacea, Ostracoda)
Sari N., KÜLKÖYLÜOĞLU O., Akdemir D.
TURKISH JOURNAL OF ZOOLOGY
, vol.36, no.4, pp.484-495, 2012 (SCI-Expanded, Scopus, TRDizin)
2011
201136. Freshwater Ostracoda (Crustacea) of Diyarbakır Province, including a new report for Turkey Diyarbakır bölgesinin tatlısu Ostrakotları (Crustacea) ve Türkiye için bir yeni kayıt
MÜLLER-HOFSTEDE D., Külköylüoǧlu O.
Turkish Journal of Zoology
, vol.35, no.5, pp.671-675, 2011 (SCI-Expanded, Scopus, TRDizin)
2009
200937. Threatened fishes of the world: Hemigrammocapoeta kemali Hanko, 1924 (Cyprinidae)
Gaygusuz O., Akdemir D., TARKAN A. S., Acipinar H.
ENVIRONMENTAL BIOLOGY OF FISHES
, vol.84, no.3, pp.339-340, 2009 (SCI-Expanded, Scopus)
2008
200838. Differences in ostracoda (crustacea) assemblages between two Maar Lakes and one Sinkhole Lake in the Konya region of Turkey
MÜLLER-HOFSTEDE D.
Turkish Journal of Zoology
, vol.32, no.2, pp.107-113, 2008 (Scopus, TRDizin)
Papers Presented at Peer-Reviewed Scientific Conferences
2019
20191. Limnocythere species as ecological and isotopic indicators of lake water salinity changes: The Lake Van example
MÜLLER-HOFSTEDE D., McCormack J., Viehberg F., Wrozyna C., Immenhauser A., Kwiecien O.
9th European Ostracodologists’ Meeting, Gdansk, Poland, 19 - 22 July 2019, (Summary Text)
2018
20182. A Faunistic Study on The Freshwater Copepoda and Cladocera (Crustacea) Species in Sinop, Giresun and Artvin Provinces (Türkiye)
ALPER A., KÜLKÖYLÜOĞLU O., YAVUZATMACA M., MÜLLER-HOFSTEDE D., DALKIRAN N.
FABA, International Symposium On Fisheries and Aquatic Sciences, Ankara, Turkey, 21 November 2018, (Summary Text)
2018
20183. Ecological Characterization of Non-Marine Ostracods (Crustacea) from Province Kırşehir, Türkiye.
YAVUZATMACA M., KÜLKÖYLÜOĞLU O., MÜLLER-HOFSTEDE D., DERE Ş., ÇELEN E., DALKIRAN N.
International Ecology 2018 Symposium, Kastamonu, Turkey, 19 - 23 June 2018, (Summary Text)
2017
20174. Factor analyses on Ostracoda (Crustacea) species abundance and diversity at different elevational ranges in Mersin, Türkiye.
YAVUZATMACA M., KÜLKÖYLÜOĞLU O., YILMAZ O., MÜLLER-HOFSTEDE D., Gürer U., Çapraz Ç., et al.
18th International Symposium on Ostracoda (ISO18), United States Of America, 27 - 31 August 2017, (Summary Text)
2017
20175. Factor analyses on Ostracoda (Crustacea) species abundance and diversity at different elevational ranges in Mersin, Turkey
Yavuzatmaca M., Külköylüoğlu O., Yılmaz O., Müller-Hofstede D., Gürer U., Çarpraz Ç., et al.
18th International Symposium on Ostracoda (ISO18), California, United States Of America, 27 - 31 August 2017, vol.35, pp.28-29, (Summary Text)
2017
20176. Description of Pseudostrandesia guleni n.sp. from Türkiye
YILMAZ O., KÜLKÖYLÜOĞLU O., YAVUZATMACA M., MÜLLER-HOFSTEDE D.
18th International Symposium on Ostracoda (ISO18), United States Of America, 27 August - 31 July 2017, (Summary Text)
2017
20177. No evidence of Wolbachia in non-marine ostracods from Türkiye.
ÇELEN E., KÜLKÖYLÜOĞLU O., YILMAZ O., YAVUZATMACA M., MÜLLER-HOFSTEDE D., DALKIRAN N., et al.
International Symposium on Ostracoda (ISO18), United States Of America, 27 - 31 August 2017, (Summary Text)
2016
20168. Contribution to Ostracoda Crustacea Fauna of Kilis Turkey
ÖZCAN G., YAVUZATMACA M., YILMAZ O., AKDEMİR D., GÜRER U., KÜLKÖYLÜOĞLU O., et al.
International Symposium on Fisheries and Aquatic Sciences (FABA), Antalya, Turkey, 3 - 05 November 2016, (Summary Text)
2016
20169. On The Relationships of Ostracod Species to Shallow Water and Sediment Ion Concentrations at a Certain Elevational Range Sinop Turkey
YAVUZATMACA M., KÜLKÖYLÜOĞLU O., YILMAZ O., AKDEMİR D., ÇELEN E., DERE Ş., et al.
International Symposium on Fisheries and Aquatic Sciences (FABA), Antalya, Turkey, 3 - 05 November 2016, (Summary Text)
2016
201610. First Evidence for Cardinium Infection in Ostracods Crustacea
ÇELEN E., KÜLKÖYLÜOĞLU O., YILMAZ O., YAVUZATMACA M., DALKIRAN N., ALPER A., et al.
International Symposium on Fisheries and Aquatic Sciences (FABA), Antalya, Turkey, 3 - 05 November 2016, (Summary Text)
2016
201611. Giresun İlinde Farklı Su Kütlelerinden Örneklenmiş Alglerin Kompozisyonu ve Çeşitliliği
DALKIRAN N., DERE Ş., KARACAOĞLU D., KÜLKÖYLÜOĞLU O., ALPER A., AKDEMİR D., et al.
VII. Ulusal Limnoloji Sempozyumu, Mersin, Turkey, 31 August - 02 September 2016, vol.1, pp.34, (Summary Text)
2016
201612. Ostrakodlarda Spiroplasma nın Araştırılması
ÇELEN E., KÜLKÖYLÜOĞLU O., Yılmaz O., YAVUZATMACA M., DALKIRAN N., KARACAOĞLU D., et al.
VII. Ulusal Limnoloj Sempozyumu, Mersin, Turkey, 31 August - 02 September 2016, vol.1, pp.52, (Summary Text)
2019
201913. Ekolojik Tolerans ve Optimum Değerlerinin Artvin Türkiye İli Ostrakoda Türleri Arasında Karşılaştırması
AKDEMİR D., Tanyeri M., Gürer U., Yılmaz O., YAVUZATMACA M., KÜLKÖYLÜOĞLU O., et al.
VII. Ulusal Limnoloji Sempozyumu, Mersin, Turkey, 31 August 2019 - 02 September 2016, vol.1, pp.22, (Summary Text)
2016
201614. Dictumcandona n gen Crustacea Ostracoda Candonidae yeni bir ostrakod cinsi Texas Kuzey Amerika
KÜLKÖYLÜOĞLU O., YAVUZATMACA M., AKDEMİR D., Schwartz B. F., Hutchins B. T.
VII. Ulusal Limnoloji Semzpoyumu, Mersin, Turkey, 31 August - 02 September 2016, vol.1, pp.65, (Summary Text)
2016
201615. Ostrakodlar Endosimbiyont Bakteri Wolbachia nın Konağı Olabilir mi
ÇELEN E., KÜLKÖYLÜOĞLU O., YILMAZ O., YAVUZATMACA M., DALKIRAN N., KARACAOĞLU D., et al.
VII. Ulusal Limnoloji Sempozyumu, Mersin, Turkey, 31 August - 02 September 2016, vol.1, pp.42, (Summary Text)
2016
201616. Osmaniye İli Su Kaynaklarında Bulunan Ostrakoda ve Zooplankton (Crustacea) Türlerinin Ekoloji ve Dağılımları
Alper A., Yavuzatmaca M., Yılmaz O., Dalkıran N., Dere Ş., Akdemir D., et al.
VII. Ulusal Limnoloji Sempozyumu, Mersin, Turkey, 31 August - 02 September 2016, vol.1, pp.32, (Summary Text)
2016
201617. Kocaeli Tatlısu Ostrakoda Ostracoda Crustacea Türlerinin Üreme Şekillerine göre Dağılımları
AKDEMİR D., KÜLKÖYLÜOĞLU O., GAYGUSUZ Ö., GÜRSOY GAYGUSUZ Ç.
VII. Ulusal Limnoloji Sempozyumu, Mersin, Turkey, 31 August - 02 September 2016, (Summary Text)
2016
201618. Kilis İli Su Kaynakları Alglerinin Tür Çeşitliliği ve Kompozisyonu
DALKIRAN N., DERE Ş., KARACAOĞLU D., KÜLKÖYLÜOĞLU O., AKDEMİR D., ALPER A., et al.
VII. Ulusal Limnoloji Semzpoyumu, Mersin, Turkey, 31 August - 02 September 2016, vol.1, pp.53, (Summary Text)
2016
201619. Kırşehir Ostrakoda Crustacea Faunasına Katkılar
Çapraz Ç., Dalgakıran E., Batmaz F., YAVUZATMACA M., AKDEMİR D., Gürer U., et al.
VII. Ulusal Limnoloji Sempozyumu, Mersin, Turkey, 31 August - 02 September 2016, vol.1, pp.49, (Summary Text)
2016
201620. Kütahya İlinde Farklı Sucul Ortamlarda Ostrakoda Crustacea Sedimen ve Su Kimyası Arasındaki İlişkinin Karşılaştırmalı Analizi
Batmaz F., Yılmaz O., YAVUZATMACA M., Tanyeri M., AKDEMİR D., KÜLKÖYLÜOĞLU O., et al.
VII. Ulusal Limnoloji Sempozyumu, Mersin, Turkey, 31 August - 02 September 2016, vol.1, pp.26, (Summary Text)
2015
201521. On the relationship between the occurrence of ostracod species and elevation in Sakarya region Turkey
YAVUZATMACA M., KÜLKÖYLÜOĞLU O., AKDEMİR D., TANYERİ M., YILMAZ O., DALKIRAN N., et al.
8th European Ostracod Meeting, Tartu, Estonia, 22 - 30 July 2015, pp.87, (Summary Text)
2015
201522. Ecology and species diversity of Ostracoda Crustacea in Ağrı region East of Turkey
ÖZCAN G., KÜLKÖYLÜOĞLU O., YAVUZATMACA M., YILMAZ O., TANYERİ M., AKDEMİR D., et al.
8th European Ostracod Meeting, Tartu, Estonia, 22 - 30 July 2015, pp.58, (Summary Text)
2015
201523. Ecology diversity and a sexual populations of non marine ostracods in Muğla Turkey
AKDEMİR D., TANYERİ M., KÜLKÖYLÜOĞLU O., ALPER A., DERE Ş., YAVUZATMACA M., et al.
8th European Ostracod Meeting, Tartu, Estonia, 22 - 30 July 2015, (Summary Text)
2015
201524. Geographical and stratigraphical distribution of the genus Zonocypris MÜLLER 1898 in Turkey and in the World
YILMAZ O., KÜLKÖYLÜOĞLU O., TUNOĞLU C., NAZİK A., AKDEMİR D., YAVUZATMACA M., et al.
8th European Ostracod Meeting, Tartu, Estonia, 22 - 30 July 2015, (Summary Text)
2014
201425. Darlık Havzası nda Şile İstanbul Bulunan Üç Derenin Ostracoda Crustacea Tür Zenginliklerinin Karşılaştırılması
AKDEMİR D., GAYGUSUZ Ö., CÜCELOĞLU G., ERTÜRK A., BAKİ C.
VI. Ulusal Limnoloji Sempozyumu, Bursa, Turkey, 25 - 28 August 2014, pp.123, (Summary Text)
2014
201426. Kocaeli Ostrakodları Ostracoda Crustacea Üzerine Bir Ön Çalışma Batı Palearktik İçin Yeni Biseksüel Ilyocypris bradyi Sars 1890 Populasyonu
AKDEMİR D., GAYGUSUZ Ö., DORAK Z., TOP N., AYDIN H.
VI. Ulusal Limnoloji Sempozyumu, Bursa, Turkey, 25 - 28 August 2014, pp.122, (Summary Text)
2013
201327. On the Relationship between Climatic Changes and Ecology of Ostracods in Hatay Region Turkey
AKDEMİR D., KÜLKÖYLÜOĞLU O.
17th International Symposium on Ostracoda, Roma, Italy, 23 - 27 July 2013, vol.37, pp.25-26, (Summary Text)
2012
201228. Çankırı Bölgesi Ostrakod larının Crustacea Yükseltiye Bağlı Ekolojik Özelliklerinin Belirlenmesi
YAVUZATMACA M., SARI N., UÇAK S., KÜLKÖYLÜOĞLU O., AKDEMİR D., BAŞAK E.
V. Limnoloji Sempozyumu, Isparta, Turkey, 27 - 29 August 2012, pp.67, (Summary Text)
2012
201229. Ankara Bölgesi Ostrakot Crustacea Faunası ve Ekolojik Özelliklerinin Çok Yönlü Analizlerle Belirlenmesi
UÇAK S., AKDEMİR D., BAŞAK E., KÜLKÖYLÜOĞLU O., YAVUZATMACA M., SARI N.
Ekoloji 2012 Sempozyumu, Kilis, Turkey, 3 - 05 May 2012, pp.287, (Summary Text)
2011
201130. Habitat Preferences of Swimming and Non swimming Ostracods Crustacea from Gaziantep Region Turkey
AKDEMİR D., KÜLKÖYLÜOĞLU O., SARI N., YAVUZATMACA M.
7th European Ostracodologists Meeting, Graz, Austria, 25 - 28 July 2011, vol.11, pp.13-14, (Summary Text)
2011
201131. Ostracods from Artificially Natural Habitats troughs
KÜLKÖYLÜOĞLU O., AKDEMİR D., SARI N., YAVUZATMACA M., ALTINBAĞ C., BAŞAK E.
7th European Ostracodologists Meeting, Graz, Austria, 25 - 28 July 2011, vol.11, pp.107, (Summary Text)
2011
201132. Regional Species diversity of freshwater Ostracoda Crustacea Distribution and Habitat Relationships
YAVUZATMACA M., KÜLKÖYLÜOĞLU O., AKDEMİR D., SARI N.
7th European Ostracodologists Meeting, Graz, Austria, 25 - 28 July 2011, vol.11, pp.228, (Summary Text)
2011
201133. Distribution of Sexual and Asexual Ostracoda Crustacea from Different Altitudinal Ranges in Ordu Region Turkey
SARI N., KÜLKÖYLÜOĞLU O., AKDEMİR D., YAVUZATMACA M., CEREN A.
7th European Ostracodologists Meeting, Graz, Austria, 25 - 28 July 2011, vol.11, pp.172-173, (Summary Text)
2010
201034. Van İli Ostrakot Crustacea Faunasına Katkılar
AKDEMİR D., SARI N., KÜLKÖYLÜOĞLU O.
Ekoloji 2010 Sempozyumu, Aksaray, Turkey, 5 - 08 May 2010, (Summary Text)
2010
201035. Van İli Kuzeydoğu Bölgesi Ostrakotlarının Crustacea Ekolojik Tercihlerinin Belirlenmesi
SARI N., AKDEMİR D., KÜLKÖYLÜOĞLU O.
Ekoloji 2010 Sempozyumu, Aksaray, Turkey, 5 - 08 May 2010, pp.43, (Summary Text)
2009
200936. Diyarbakır dan Toplanan Ostrakot Crustacea Türleri ve Çevresel Değişkenler Arasındaki Ekolojik İlişkinin Çok Yönlü Analizlerle Belirlenmesi
AKDEMİR D., KÜLKÖYLÜOĞLU O., YÜCE R.
9. Ulusal Ekoloji ve Çevre Kongresi, Nevşehir, Turkey, 7 - 10 October 2009, pp.25, (Summary Text)
2009
200937. Ecological characteristics of non marine ostracods crustacea from Erzincan Turkey
KÜLKÖYLÜOĞLU O., AKDEMİR D.
6. Symposium for European Freshwater Sciences - SEFS 6, Sinaia, Romania, 17 - 21 August 2009, pp.34, (Summary Text)
2009
200938. Nonmarine Ostracods of Erzincan Turkey
AKDEMİR D., KÜLKÖYLÜOĞLU O.
16th International Symposium on Ostracoda, Brazil, 26 - 30 July 2009, (Summary Text)
2009
200939. Determining Ecological Preferences of Nonmarine Ostracoda Crustacea from Habitats at High Altitudes of Turkey
KÜLKÖYLÜOĞLU O., AKDEMİR D., SARI N.
16th International Symposium on Ostracoda, Brazil, 26 - 30 July 2009, pp.40, (Summary Text)
2008
200840. Çıralı Obruk Gölü nün Konya Türkiye Ostrakot Crustacea Faunası
AKDEMİR D., ÖZULUĞ O., GAYGUSUZ Ö.
19. Ulusal Biyoloji Kongresi, Trabzon, Turkey, 23 - 27 June 2008, pp.613, (Summary Text)
2007
200741. Konya Karapınar ın Bazı Maar ve Obruk Gölleri Hakkında Bir Ön Çalışma
GAYGUSUZ Ö., AKDEMİR D., TARKAN A. S., GÜRSOY GAYGUSUZ Ç.
Göller Yöresi, İç Anadolu Gölleri ve Sorunları, Isparta, Turkey, 9 - 10 June 2007, pp.357, (Summary Text)
Books
2011
20111. Marmara Denizi nin Değişen Oşinografik Şartlarının İzlenmesi Projesi MAREM 2010 Senesi Çalışma Verileri Ön Raporlar
AYDIN A., GÜLEN D., TORCU KOÇ H., ARTÜZ B., YALÇIN B., AKDEMİR D., et al.
Marmara Üniversitesi Yayını, İstanbul, 2011
2011
20112. Marmara Denizi nin Değişen Oşinografik Şartlarının İzlenmesi Projesi MAREM 2009 Senesi Çalışma Verileri Ön Raporlar
AYDIN A., GÜLEN D., TORCU KOÇ H., ARTÜZ B., AKDEMİR D., AYDEMİR A., et al.
Marmara Üniversitesi Yayını, İstanbul, 2011
2009
20093. Marmara Denizi nin Değişen Oşinografik Şartlarının İzlenmesi Projesi MAREM 2008 Senesi Çalışma Verileri Ön Raporlar
Artüz B., Gülen D., ÜZEN E., TORCU KOÇ H., AYDEMİR A., SÖNMEZ B., et al.
T.C. Piri Reis Üniversitesi Yayınları, İstanbul, 2009
Funded Projects
2017 - 2020
2017 - 2020Pleistocene and Holocene Faunal Evolution and Palaeoenvironmental History of Lake Van, Turkey
Other International Funding Programs
Müller-Hofstede D., Viehberg F.
2014 - 2017
2014 - 2017Biyotik ve Abiyotik Faktörlerin Ostrakoda (Crustacea) Üreme Şekilleri Üzerine Etkilerinin Araştırılması
TUBITAK Project , 1001 - Program for Supporting Scientific and Technological Research Projects
Külköylüoğlu O., Müller-Hofstede D., Çelen E., Dalkıran N., Alper A., Dere Ş.
2013 - 2015
2013 - 2015Kocaeli ve Sakarya İlleri Tatlısu Ostrakod Ostracoda Crustacea larının Kompozisyonu Ekolojik Özellikleri Kabuk Kimyaları ve İklim Değişikliği Karşısında Gelecekteki Olası Durumları
Project Supported by Higher Education Institutions , BAP Research Project
Müller-Hofstede D. (Executive)
2011 - 2015
2011 - 2015Gaziantep Türkiye Yöresinin Yüzen ve Yüzemeyen Ostrakot Crustacea Türlerinin Habitat Tercihleri
Project Supported by Higher Education Institutions , BAP Research Project
Müller-Hofstede D. (Executive)
2013 - 2014
2013 - 2014Hatay Türkiye Ostrakodlarının Ekolojisi ve İklim Değişikliği Arasındaki İlişki Üzerine
Project Supported by Higher Education Institutions , BAP Research Project
Müller-Hofstede D. (Executive)
2007 - 2009
2007 - 2009Erzincan ve Diyarbakır illeri Türkiye Ostrakotlarının Crustacea Biyocoğrafik Dağılımı Ekolojik Özellikleri ve Tolerans Seviyelerinin Tespiti
Project Supported by Higher Education Institutions , BAP Research Project
Müller-Hofstede D.
Memberships and Roles in Scientific Organizations
2018 - Present
2018 - PresentSociety of Friends of IRGO (International Research Group on Ostracoda) e.V.
Member
2016 - Present
2016 - PresentLimnoloji Derneği
Member
2016 - Present
2016 - PresentTürkiye Biyologlar Derneği
Member
Peer Reviews in Scientific Publications
January 2026
January 2026JOURNAL OF QUATERNARY SCIENCE
SCI Journal
November 2025
November 2025TURKISH JOURNAL OF ZOOLOGY
Journal Indexed in SCI-E
October 2025
October 2025TURKISH JOURNAL OF ZOOLOGY
Journal Indexed in SCI-E
April 2025
April 2025AQUATIC SCIENCES RESEARCH ACROSS BOUNDARIES
Journal Indexed in SCI-E
January 2025
January 2025AQUATIC ECOLOGY A MULTIDISCIPLINARY JOURNAL RELATING TO PROCESSES AND STRUCTURES AT DIFFERENT ORGANIZATIONAL LEVELS
SCI Journal
November 2023
November 2023BIOLOGIA
Journal Indexed in SCI-E
March 2022
March 2022BIOLOGIA
Journal Indexed in SCI-E
January 2020
January 2020European Zoological Journal
Journal Indexed in SSCI
January 2020
January 2020BIOLOGIA
Journal Indexed in SCI-E
August 2019
August 2019MEDITERRANEAN GEOSCIENCE REVIEWS
Other Indexed Journal
February 2018
February 2018Ege Journal of Fisheries and Aquatic Sciences
Journal Indexed in ESCI
Roles in Event Organizations
July 2025
July 202514th Symposium for European Freshwater Sciences (SEFS-14)
Scientific Congress
Müller-Hofstede D.
Bolu, Turkey
August 2010
August 20104. Ulusal Limnoloji Sempozyumu
Scientific Congress
Müller-Hofstede D.
Bolu, Turkey
Mobility Activity
2021 - 2022
2021 - 2022Other
Guest Researcher
Ernst-Moritz-Arndt-Universitaet Greifswald, Germany
2017 - 2021
2017 - 2021Post Doc
Post Doc
Universitaet zu Köln, Germany
2016 - 2016
2016 - 2016Erasmus Programme
Staff Mobility
Universitaet zu Köln, Germany
Awards
Congress and Symposium Activities
20 July 2025 - 25 July 2025
20 July 2025 - 25 July 202514th Symposium for European Freshwater Sciences
Session Moderator
Bolu-Turkey
19 July 2019 - 22 July 2019
19 July 2019 - 22 July 20199th European Ostracodologists’ Meeting
Attendee
Gdansk-Poland
21 November 2018 - 23 November 2018
21 November 2018 - 23 November 2018FABA, International Symposium On Fisheries and Aquatic Sciences
Attendee
Ankara-Turkey
22 July 2015 - 30 July 2015
22 July 2015 - 30 July 20158th European Ostracodologists’ Meeting
Attendee
Tartu-Estonia
23 July 2013 - 26 July 2013
23 July 2013 - 26 July 201317th International Symposium On Ostracoda
Attendee
Rome-Italy
25 July 2011 - 28 July 2011
25 July 2011 - 28 July 20117th European Ostracodologists’ Meeting
Attendee
Graz-Austria
Invited Talks
September 2025
September 2025