Yazar "Özdemir, Nurhayat" için listeleme
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Age estimation and body size of the Parsley Frog, Pelodytes caucasicus Boulenger, 1896 from Lake Borçka Karagöl, Turkey
Dursun, Cantekin; Gül, Serkan; Özdemir, Nurhayat (Firenze University Press, 2023)In this study, we described age structure, body size, body mass and the relationships among these parameters for a population of P. caucasicus from Lake Borçka Karagöl, Artvin, Turkey. The mean SVL with standard error was ... -
Age structure and body size in three populations of Darevskia rudis (BEDRIAGA, 1886) from different altitudes
Gül, Serkan; Özdemir, Nurhayat; Kumlutaş, Yusuf; Ilgaz, Çetin (Osterreichische Gesellschaft Herpetologie E V, 2014)Darevskia rudis (BEDRIAGA, 1886) occupies a wide range of altitudes in the Black Sea region of Turkey. A total of 62 individuals of this lizard from three populations/locations at different altitudes (Province of Artvin: ... -
Age structure and body size of the eastern spadefoot toad pelobates syriacus boettger, 1889 (Anura: Pelobatidae) from Afyonkarahisar, Turkey
Kalaycı, Tuba Ergül; Gül, Serkan; Özdemir, Nurhayat (Inst Zoology, Bas, 2019)This is the first study to report the average age of adulthood and sexual maturity in individuals of Pelobates syriacus Boettger, 1889 from Afyon, Turkey. the age of male and female individuals was found to vary between ... -
Age structure and body size of the Strauch’s racerunner, Eremias strauchi strauchi Kessler, 1878
We studied, for the first time, the age structure of Eremias strauchi strauchi (Kessler, 1878) from a sample (18 adults) of a population living in the vicinity of Iğdır (eastern Turkey) using the skeletochronological method. ... -
Age structure and body size variation in common toad (Bufo bufo, Linnaeus 1758) from three different altitudes in Turkey
Kalaycı, Tuğba Ergül; Gül, Serkan; Dursun, Cantekin; Karaoğlu, Handan; Özdemir, Nurhayat (Pleiades Publishing Inc, 2019)We describe here for the first time the body size and age of the Common Toad (Bufo bufo) from high (Trabzon, 1090 m and Kastamonu, 925 m above sea level) and low (Yalova, 65 m above sea level) altitudes in Turkey using ... -
Age structure and body size variation in populations of darevskia bithynica (Mehely, 1909) (Reptilia: Lacertidae) from different altitudes in North-western Turkey
Gül, Serkan; Özdemir, Nurhayat; Kumlutaş, Yusuf; Durmuş, Salih Hakan; Ilgaz, Çetin (Inst Zoology, Bas, 2015)We present the first data of body size and age structure (based on the skeletochronological examination) of Darevskia bithynica from two localities characterised with different altitudes, i.e. Zonguldak (50 m) and Bolu ... -
Age structure of the caucasian agama (Paralaudakia caucasia) from Elmadağ, Iğdır, Turkey: Preliminary data from small sample size
Kalaycı, Tuğba Ergül; Altunışık, Abdullah; Gül, Çiğdem; Tosunoğlu, Murat; Özdemir, Nurhayat (Folium Ltd, 2017)Life history traits of lizard species, including agamid species, generally involve male-larger body size, but age of these species has not adequately been examined in each cohort. We thus conducted a skeletochronological ... -
Age, adult survival rate, and adult life expectancy of a podarcis tauricus population (reptilia: lacertidae) from Saros bay, Turkey
Altunışık, Abdullah; Kalaycı, Tuğba Ergül; Uysal, İbrahim; Tosunoğlu, Murat; Özdemir, Nurhayat (Folium Publ Co, 2016)In this study, the age composition of a Podarcis tauricus population from Saros Bay (northwest Turkey) was determined by skeletochronology. 27 preserved adults (20 female female, 5 male male, 2 juveniles) were evaluated ... -
Altitudinal effects on the life history of the Anatolian lizard ( Apathya cappadocica , Werner 1902) from southeastern Anatolia, Turkey
Altitudinal gradients are an important variable in testing the life history traits (e.g., longevity, age at maturity, and body size) of organisms. In this study, the life history traits of the Anatolian lizard Apathya ... -
Altitudinal effects on the life history of the Anatolian lizard (Apathya cappadocica, Werner 1902) from southeastern Anatolia, Turkey
Gül, Serkan; Özdemir, Nurhayat; Avcı, Aziz; Kumlutaş, Yusuf; Ilgaz, Çetin (Tubitak Scientific & Technical Research Council Turkey, 2015)Altitudinal gradients are an important variable in testing the life history traits (e.g., longevity, age at maturity, and body size) of organisms. in this study, the life history traits of the Anatolian lizard Apathya ... -
Body size and age structure of a highland population of Hyla orientalis BEDRIAGA, 1890, in northern Turkey
Altunışık, Abdullah; Özdemir, Nurhayat (Pensoft Publishers, 2013)Body size and age structure of a highland population of Hyla orientalis BEDRIAGA, 1890 (77 = 41) from Kantarh, located at about 800 m a.s.l. in the Black Sea Region of Turkey, was studied using skeletochronology. the maximum ... -
Body size and age structure of Pelophylax ridibundus populations from two different altitudes in Turkey
Gül, Serkan; Özdemir, Nurhayat; Üzüm, Nazan; Olgun, Kurtuluş; Kutrup, Bilal (Brill, 2011)We estimated differences in body size and age structure of two populations of Pelophylax ridibundus living at different altitudes in Turkey, one from Dörtyol (6 m a.s.l.) and the other from Karagöl (1480 m a.s.l.). Their ... -
Comparison of the ecological niche of two closely related toads (Bufo bufo and Bufo verrucosissimus)
Gül, Serkan; Dursun, Cantekin; Kutrup, Bilal; Üzüm, Nazan; Özdemir, Nurhayat (Brill, 2023)Understanding climatic variables to determine the ecological niche is crucial to explaining species distributions and revealing how sister species coexist within a geographic area. Here, we used ecological niche modeling ... -
Easternmost distribution of Bufo bufo (Linnaeus, 1758) in Türkiye: implications for the putative contact zone between B. bufo and B. verrucosissimus
Dursun, Cantekin; Özdemir, Nurhayat; Gül, Serkan (Springer, 2022)The geographic range of a species is crucial for obtaining information on the exact distribution of the species. The geographic data are important for delimiting distinct species or exploring the degree of diferentiation ... -
The effect of altitude, latitude and climatic variables on life-history traits of male Hyla savignyi (AUDOUIN, 1827) from Anatolia (Turkey): a skeletochronological study
Kalaycı, Tuğba Ergül; Özdemir, Nurhayat; Altunışık, Abdullah; Gül, Serkan (Osterreichische Gesellschaft Herpetologie E V, 2015)A total of 127 male individuals of Hyla savignyi (AUDOUIN, 1827) from three populations of different altitudes (Iskenderun - 10 m a.s.l., Sanlrurfa - 476 m, Igdir - 858 m) were studied for age structure and body size using ... -
Genetic data to describe the hybrid zone between Bufo bufo (Linnaeus, 1758) and Bufo verrucosissimus (Pallas, 1814) in northeastern Türkiye
Dursun, Cantekin; Sánchez-Monte, Gregorio; Özdemir, Nurhayat; Gül, Serkan; Martínez-Solan, Iñigo (Brill Academic Publishers, 2023)Hybrid zones are geographic areas where individuals from distinct taxa meet, mate, and hybridize. These zones may have complex histories, but many of them originated relatively recently, during climatic oscillations in the ... -
Genomic variation within Laudakia stellio (Linnaeus, 1758) (Sauria: Agamidae) in Turkey, based on analyses of mitochondrial 12S rRNA sequences
Özdemir, Nurhayat; Gül, Çiğdem; Tosunoğlu, Murat (2011)The starred agama, Laudakia stellio (Linnaeus, 1758) has a wide distribution from Northern Africa to Southeast Europe and Southwest Asia and was thought to form two subspecies, Laudakia stellio-stellio (Linnaeus, 1758) and ... -
Impact of various ecological parameters on the life-history characteristics of Bufotes viridis sitibundus from Turkey
Altunışık, Abdullah; Gül, Serkan; Özdemir, Nurhayat (Wiley, 2021)In this study, we used the skeletochronology method to estimate various growth parameters, such as age structure, minimum and maximum life span, age of sexual maturity, and the relationship between body size and weight of ... -
Interspecific and intraspecific size and shape variation in skull of two closely related species Bufo bufo (Linnaeus, 1758) and Bufo verrucosissimus (Pallas, 1814) from Turkey
Üzüm, Nazan; Özdemir, Nurhayat; Dursun, Cantekin; Kutrup, Bilal; Gül, Serkan (TUBİTAK Scientific & Technical Research Council Turkey, 2021)Anurans are the most suitable vertebrate group to see the development and also evolution in the skull, compared to other terrestrial vertebrates as they show highly derived morphology. For this reason, the cranium of anurans ...
