Asst. Prof. Dr. İbrahim Halil Deger

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1. Article Decoupled Magnitude and Dynamics of Hydrological Extremes: Low- and High-Flow Trends and Drought-to-Flood Transitions in the Yeşilırmak Basin, Türkiye

   Eşit Musa, Yaşa İslam, Yüce Mehmet İshak, Deger İbrahim Halil

   Published in: Environmental Modeling & Assessment, 2026

   • International
   • Peer-reviewed
   • SCI-Expanded
   • JCR Q3
   • Scopus Q2
   • CiteScore 5,5 · %72
   • Scopus citations: 0
   • OpenAlex citations: 0
   • Original Article

   https://doi.org/10.1007/s10666-026-10173-y

2. Proceeding Evaluation of Homogeneity and Temporal Variabilty of Meteorological Variables in Adana City

   Deger İbrahim Halil

   Published in: 16th International Mardin Artuklu Scientific Researches Conference · Mardin, Türkiye · pp. 85-86, 2026

   • International
   • OpenAlex citations: 0
   • Özet bildiri
   • Sözlü Sunum

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3. Proceeding Examining the Temporal Variability and the Most Appropriate Probability Distributions of Low and High Flows at Multiple Durations in Kızılırmak Basin

   Deger İbrahim Halil

   Published in: 13. Uluslararası Ankara Bilimsel Araştırmalar Kongresi · Ankara, Türkiye · pp. 1339-1340, 2026

   • International
   • OpenAlex citations: 0
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   • Sözlü Sunum

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4. Article Examining the best probability distributions of meteorological parameters based on annual scale

   Deger İbrahim Halil

   Published in: Gümüşhane Üniversitesi Fen Bilimleri Enstitüsü Dergisi · 16(1) · pp. 126-141, 2026

   • National
   • Peer-reviewed
   • TR DİZİN
   • Scopus Q4
   • CiteScore 0,7 · %15
   • Scopus citations: 0
   • OpenAlex citations: 0
   • Original Article

   https://doi.org/10.17714/gumusfenbil.1795995

5. Article Exploring Monthly, Seasonal and Annual Spatio-Temporal Variability of Temperature and Precipitation Series by Classical and Innovative Techniques

   Deger İbrahim Halil

   Published in: Water Resources Management · 40(174) · pp. 1-33, 2026

   • International
   • Peer-reviewed
   • SCI-Expanded
   • JCR Q1
   • Scopus Q1
   • CiteScore 9,3 · %89
   • Scopus citations: 3
   • OpenAlex citations: 3
   • Original Article

   https://doi.org/10.1007/s11269-026-04498-2

6. Article Flood Frequency and Temporal Variability Analysis of Yeşilırmak Basin Under Homogeneity and Change Point Criteria

   Deger İbrahim Halil

   Published in: Engineering Perspective · 6(2) · pp. 185-209, 2026

   • International
   • Peer-reviewed
   • Scopus
   • Scopus Q2
   • CiteScore 4,4 · %64
   • Scopus citations: 2
   • OpenAlex citations: 2
   • Original Article

   https://doi.org/10.64808/engineeringperspective.1896337

7. Proceeding Gaziantep İli Meteorolojik Kuraklığının Farklı İndeksler ve Çoklu Zaman Ölçekleri Açısından Karşılaştırmalı Analizi

   Deger İbrahim Halil, Yüce Mehmet İshak, Eşit Musa, Yaşa İslam

   Published in: 13. Hidroloji Kongresi · Gebze, Türkiye · 1(1) · pp. 855-864, 2026

   • National
   • OpenAlex citations: 0
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8. Article Introducing Rolling Window Innovative Trend Analysis (RW-ITA): A New Method for Identifying Hidden Trends in Hydro-Meteorological Variables

   Eşit Musa, Deger İbrahim Halil, Yüce Mehmet İshak, Yaşa İslam, Akbaş Ergün

   Published in: Water Resources Management · 40 · pp. 1-24, 2026

   • International
   • Peer-reviewed
   • SCI-Expanded
   • JCR Q1
   • Scopus Q1
   • CiteScore 9,3 · %89
   • Scopus citations: 0
   • OpenAlex citations: 2
   • Original Article

   https://doi.org/10.1007/s11269-026-04831-9

9. Proceeding Kayan Pencereli Mann–kendall ve Yenilikçi Eğilim Analizi Yöntemlerinin Ortak Anlamlılık Çatısı Altında Karşılaştırılması: Van, Ağrı ve Iğdır Örneği

   Eşit Musa, Deger İbrahim Halil, Yaşa İslam, Yüce Mehmet İshak

   Published in: 13. Hidroloji Kongresi · Gebze, Türkiye · 1(1) · pp. 543-550, 2026

   • National
   • OpenAlex citations: 0
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10. Article Monitoring the Variability of Meteorological Drought Characteristics at Multiple Time Scales

    Deger İbrahim Halil

    Published in: Black Sea Journal of Engineering and Science · 9(2) · pp. 989-1007, 2026

    • National
    • Peer-reviewed
    • TR DİZİN
    • OpenAlex citations: 1
    • Original Article

    https://doi.org/10.34248/bsengineering.1895301

11. Article Climate change impacts on hydrological and meteorological variables in Diyarbakır Province: trend analysis and machine learning-based drought forecasting

    Akbaş Ergün, Çelik Recep, Eşit Musa, Deger İbrahim Halil

    Published in: Theoretical and Applied Climatology · 156(6) · pp. 1-20, 2025

    • International
    • Peer-reviewed
    • SCI-Expanded
    • JCR Q3
    • Scopus Q2
    • CiteScore 5,2 · %64
    • Scopus citations: 7
    • OpenAlex citations: 14
    • Original Article

    https://doi.org/10.1007/s00704-025-05533-9

12. Proceeding Comparative Analysis Of Meteorological Drought By Drought Indices And Trend Techniques: The Case Of Izmir

    Deger İbrahim Halil

    Published in: 18th INTERNATIONAL CONFERENCE ON ENGINEERING & NATURAL SCIENCES · Girne, Kuzey Kıbrıs Türk Cumhuriyeti · pp. 1018-1034, 2025

    • International
    • OpenAlex citations: 0
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13. Article Determination of univariate, bivariate and conditional return periods of hydrological droughts using two-dimensional multivariate functions

    Deger İbrahim Halil, Yüce Mehmet İshak, Eşit Musa

    Published in: Stochastic Environmental Research and Risk Assessment · 39(11) · pp. 5169-5193, 2025

    • International
    • Peer-reviewed
    • SCI-Expanded
    • JCR Q2
    • Scopus Q1
    • CiteScore 7,8 · %95
    • Scopus citations: 2
    • OpenAlex citations: 6
    • Original Article

    https://doi.org/10.1007/s00477-025-03076-z

14. Proceeding Developing relationships for hydrological drought characteristics by copula functions

    Deger İbrahim Halil, Yüce Mehmet İshak, Eşit Musa

    Published in: 4th Global Summit on Advances in Earth Science and Climate Change · Berlin, Almanya · pp. 154, 2025

    • International
    • OpenAlex citations: 0
    • Özet bildiri
    • Davetli Konuşmacı

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15. Article Enhanced Drought Vulnerability in the Kızılırmak Basin: Understanding the Influence of Climate Models

    Eşit Musa, Yüce Mehmet İshak, Yaşa İslam, Deger İbrahim Halil

    Published in: Pure and Applied Geophysics · 182(9) · pp. 3813-3830, 2025

    • International
    • Peer-reviewed
    • SCI-Expanded
    • JCR Q2
    • Scopus Q2
    • CiteScore 4,0 · %67
    • Scopus citations: 3
    • OpenAlex citations: 4
    • Original Article

    https://doi.org/10.1007/s00024-025-03788-x

16. Article Investigation of the meteorological and hydrological drought characteristics in yeşilirmak basin, Türkiye

    Yüce Mehmet İshak, Aytek Ali, Eşit Musa, Deger İbrahim Halil, Yaşa İslam, Şimşek Abdulselam, Uğur Fetihhan

    Published in: Theoretical and Applied Climatology · 156(6) · pp. 1-16, 2025

    • International
    • Peer-reviewed
    • SCI-Expanded
    • JCR Q3
    • Scopus Q2
    • CiteScore 5,2 · %64
    • Scopus citations: 10
    • OpenAlex citations: 14
    • Original Article

    https://doi.org/10.1007/s00704-025-05437-8

17. Article Seasonal and annual precipitation characteristics of Türkiye and the influence of atmospheric-ocean interactions

    Eşit Musa, Yüce Mehmet İshak, Yaşa İslam, Deger İbrahim Halil

    Published in: Stochastic Environmental Research and Risk Assessment · 39(9) · pp. 4107-4124, 2025

    • International
    • Peer-reviewed
    • SCI-Expanded
    • JCR Q2
    • Scopus Q1
    • CiteScore 7,8 · %95
    • Scopus citations: 7
    • OpenAlex citations: 11
    • Original Article

    https://doi.org/10.1007/s00477-025-03052-7

18. Article Spatio-Temporal Variability of Hydrological Drought and Trends: Implementation of Classical and Innovative Approaches

    Deger İbrahim Halil, Yüce Mehmet İshak, Eşit Musa

    Published in: Water Resources Management · 39(11) · pp. 5879-5910, 2025

    • International
    • Peer-reviewed
    • SCI-Expanded
    • JCR Q1
    • Scopus Q1
    • CiteScore 9,3 · %89
    • Scopus citations: 11
    • OpenAlex citations: 18
    • Original Article

    https://doi.org/10.1007/s11269-025-04229-z

19. Proceeding Büyük Ölçekli Atmosferik Sinyallerin Kuraklık Oluşumuna Etkisinin Araştırılması

    Eşit Musa, Yüce Mehmet İshak, Yaşa İslam, Deger İbrahim Halil

    Published in: 12. Ulusal Hidroloji Kongresi · Samsun, Türkiye · 1 · pp. 375-379, 2024

    • National
    • OpenAlex citations: 0
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20. Proceeding Kopula Fonksiyonları ile Hidrolojik Kuraklığın Koşullu Olasılıklarının ve Dönüş Periyotlarının Tahmini

    Deger İbrahim Halil, Yüce Mehmet İshak, Aytek Ali, Eşit Musa

    Published in: 12. Ulusal Hidroloji Kongresi · Samsun, Türkiye · 1 · pp. 109-121, 2024

    • National
    • OpenAlex citations: 0
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21. Article Küresel Isınmanın Meteorolojik Veriler Üzerindeki Etkisinin Araştırılması

    Deger İbrahim Halil, Yüce Mehmet İshak

    Published in: Journal of Sustainable Green Development · 1(1) · pp. 27-34, 2024

    • International
    • Peer-reviewed
    • Endekste taranmıyor
    • Original Article

    https://doi.org/10.5281/zenodo.10800857

22. Article Meteorological drought monitoring in Kızılırmak Basin, Türkiye

    ROBLEH Hamza Barkad, Yüce Mehmet İshak, Eşit Musa, Deger İbrahim Halil

    Published in: Environmental Earth Sciences · 83(9) · pp. 1-16, 2024

    • International
    • Peer-reviewed
    • SCI-Expanded
    • JCR Q3
    • Scopus Q1
    • CiteScore 5,4 · %86
    • Scopus citations: 14
    • OpenAlex citations: 20
    • Original Article

    https://doi.org/10.1007/s12665-024-11550-0

23. Article Trend and variability analysis in rainfall and temperature records over Van Province, Türkiye

    Eşit Musa, Yüce Mehmet İshak, Deger İbrahim Halil, Yaşa İslam

    Published in: Theoretical and Applied Climatology · 155(1) · pp. 451-472, 2024

    • International
    • Peer-reviewed
    • SCI-Expanded
    • JCR Q3
    • Scopus Q2
    • CiteScore 5,2 · %64
    • Scopus citations: 28
    • OpenAlex citations: 30
    • Original Article

    https://doi.org/10.1007/s00704-023-04644-5

24. Article An Investigation of Hydrological Drought Characteristics in Kızılırmak Basin, Türkiye: Impacts and Trends

    Deger İbrahim Halil, Yüce Mehmet İshak, Eşit Musa

    Published in: Bitlis Eren Universitesi Fen Bilimleri Dergisi · 12 · pp. 126-139, 2023

    • National
    • Peer-reviewed
    • TR DİZİN
    • OpenAlex citations: 13
    • Original Article

    https://doi.org/10.17798/bitlisfen.1200742

25. Book / Chapter Meteorological Drought Analysis in Kızılırmak Basin, Türkiye

    ROBLEH Hamza Barkad, Yüce Mehmet İshak, Eşit Musa, Deger İbrahim Halil

    Published in: In: Climate Change and Water Resources in Mediterranean Countries Climate Change and Water Crisis · Springer · Ed. Gökçekuş Hüseyin, Kassem Youssef · pp. 97-108, 2023

    • International
    • OpenAlex citations: 0
    • Bölüm(ler)
    • Bilimsel Kitap

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26. Book / Chapter Modelling Hydrological Drought Characteristics by Copulas

    Deger İbrahim Halil, Yüce Mehmet İshak, Eşit Musa

    Published in: In: Climate Change and Water Resources in Mediterranean Countries-Climate Change and Water Crisis · Springer · Ed. Gökçekuş Hüseyin, Kassem Youssef · pp. 83-96, 2023

    • International
    • OpenAlex citations: 0
    • Bölüm(ler)
    • Bilimsel Kitap

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27. Proceeding Hydrological Drought Analysis of Euphrates Basin, Türkiye Using Specific Streamflow Stations

    Deger İbrahim Halil, Yüce Mehmet İshak, Eşit Musa

    Published in: 4. International Cappadocia Scientific Research Congress · Kapadokya, Türkiye · pp. 1431-1441, 2023

    • International
    • OpenAlex citations: 0
    • Tam metin bildiri
    • Sözlü Sunum

28. Article Hydrological drought analysis of Yeşilırmak Basin of Turkey by streamflow drought index (SDI) and innovative trend analysis (ITA)

    Yüce Mehmet İshak, Deger İbrahim Halil, Eşit Musa

    Published in: Theoretical and Applied Climatology · 153 · pp. 1439-1562, 2023

    • International
    • Peer-reviewed
    • SCI-Expanded
    • JCR Q3
    • Scopus Q2
    • CiteScore 5,2 · %64
    • Scopus citations: 29
    • OpenAlex citations: 35
    • Original Article

    https://doi.org/10.1007/s00704-023-04545-7

29. Proceeding The Identification of the Best Marginal Distribution Models of Drought Parameters Using SPI and SPEI Indices ove Kızılırmak Basin, Türkiye

    Yüce Mehmet İshak, Aytek Ali, Eşit Musa, Deger İbrahim Halil, Yaşa İslam, Uğur Fetihhan, Şimşek Abdulselam

    Published in: 3rd International Conference on Water Problems in Mediterranean Countries (WPMC-2023) · Lefkoşa, Kuzey Kıbrıs Türk Cumhuriyeti · 1 · pp. 39, 2023

    • International
    • OpenAlex citations: 0
    • Özet bildiri
    • Sözlü Sunum

30. Article Univariate and Bivariate Hydrological Drought Frequency Analysis by Copula Functions

    Deger İbrahim Halil, Eşit Musa, Yüce Mehmet İshak

    Published in: Water Resources Management · 37(12) · pp. 4881-4907, 2023

    • International
    • Peer-reviewed
    • SCI-Expanded
    • JCR Q1
    • Scopus Q1
    • CiteScore 9,3 · %89
    • Scopus citations: 22
    • OpenAlex citations: 28
    • Original Article

    https://doi.org/10.1007/s11269-023-03586-x

31. Proceeding Akım Kuraklık İndeksine(Aki) Dayalı Hidrolojik Kuraklık Analizi: Yeşilırmak Havzası Örneği

    Deger İbrahim Halil, Yüce Mehmet İshak, Aytek Ali, Eşit Musa

    Published in: 11. Uulsal Hidroloji Kongresi · Gaziantep, Türkiye · 1(1) · pp. 726-732, 2022

    • National
    • OpenAlex citations: 0
    • Tam metin bildiri
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32. Proceeding Gaziantep İli İçin Yağış Şiddet-Süre-Tekerrür Eğrilerinin Tespiti

    Deger İbrahim Halil, Yüce Mehmet İshak, Aytek Ali, Eşit Musa, Uğur Fetihhan

    Published in: 11. Uulsal Hidroloji Kongresi · Gaziantep, Türkiye · 1(1) · pp. 316-322, 2022

    • National
    • OpenAlex citations: 0
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33. Proceeding Hydrological Drought Analysis by Streamflow Drought Index and Innovative Trend Analysis: A Case Study of Kızılırmak Basin of Turkey

    Deger İbrahim Halil, Yüce Mehmet İshak, Eşit Musa

    Published in: 4 TH International Conference on Applied Engineering and Natural Sciences · Konya, Türkiye · pp. 317, 2022

    • International
    • OpenAlex citations: 0
    • Özet bildiri
    • Sözlü Sunum

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34. Proceeding Kuraklık Parametreleri için Spı ve Speı İndislerini Kullanarak Uygun Dağılımların Hesaplanması

    Yüce Mehmet İshak, Aksoy Hafzüllah, Aytek Ali, Eşit Musa, Yaşa İslam, Şimşek Abdulselam, Deger İbrahim Halil, Uğur Fetihhan

    Published in: 11. Ulusal Hidroloji Kongresi · Gaziantep, Türkiye · 1(1) · pp. 537-552, 2022

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35. Proceeding Meteorolojik Kuraklık Değerlendirmesi için SPI, SPEI ve RDI İndislerinin Karşılaştırılması

    Yüce Mehmet İshak, Aksoy Hafzüllah, Aytek Ali, Eşit Musa, Şimşek Abdulselam, Uğur Fetihhan, Yaşa İslam, Deger İbrahim Halil

    Published in: 11. Ulusal Hidroloji Kongresi · Gaziantep, Türkiye · 1(1) · pp. 597-605, 2022

    • National
    • OpenAlex citations: 0
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36. Article Spı ve Speı ile Samsun İli Kuraklık Analizi

    Yüce Mehmet İshak, Aksoy Hafzüllah, Aytek Ali, Eşit Musa, Uğur Fetihhan, Yaşa İslam, Şimşek Abdulselam, Deger İbrahim Halil

    Published in: Kahramanmaraş Sütçü İmam Üniversitesi Mühendislik Bilimleri Dergisi · 25(3) · pp. 285-295, 2022

    • National
    • Peer-reviewed
    • TR DİZİN
    • Original Article

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37. Proceeding Doğu Akdeniz Bölgesi Yağış Şiddet-Süre-Tekerrür Analizi

    Deger İbrahim Halil, Yüce Mehmet İshak, Aytek Ali

    Published in: 10. Ulusal Hidroloji Kongresi · Muğla, Türkiye · 1 · pp. 297-304, 2019

    • National
    • OpenAlex citations: 0
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38. Proceeding Rainfall Intensity Duration Frequency Analysis for the City of Gaziantep

    Deger İbrahim Halil, Yüce Mehmet İshak

    Published in: International Civil Engineering and Architecture Conference · Trabzon, Türkiye, 2019

    • International
    • OpenAlex citations: 0
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39. Proceeding Rainfall Intensity Duration Frequency Equations for the City of Cizre

    Deger İbrahim Halil, Yüce Mehmet İshak

    Published in: 6th International Multidisciplinary Studies Congress · Gaziantep, Türkiye · 2 · pp. 317-326, 2019

    • International
    • OpenAlex citations: 0
    • Tam metin bildiri
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