Yazar "Top, Nildeniz" için listeleme
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Are introduced gibel carp Carassius gibelio in Turkey more invasive in artificial than in natural waters?
Tarkan, Ali Serhan; Copp, G. H.; Top, Nildeniz; Özdemir, Nedim; Önsoy, Bahadır; Bilge, Gökçen; Saç, Gülşah (Wiley-Blackwell, 2012)The underlying mechanisms responsible for ecological plasticity and consequent invasive character of non-native freshwater fish species, variations in growth and life history traits in gibel carp Carassius gibelio (Bloch) ... -
Assessing the potential impact of nonnative fish on native fish by relative condition
Gaygusuz, Ozcan; Emiroglu, Ozgur; Tarkan, Ali Serhan; Aydin, Hamdi; Top, Nildeniz; Dorak, Zeynep; Baskurt, Sercan (Tubitak Scientific & Technical Research Council Turkey, 2013)Nonnative species (NNS) pose one of the most common threats to the conservation of biodiversity. Given the difficulty in measuring and documenting the specific impacts of introduced species on native species, indices of ... -
ECOLOGICAL REQUIREMENTS AND DISTRIBUTION OF NATIVE AND INTRODUCED FRESHWATER FISHES IN A MEDITERRANEAN-TYPE BASIN (MUGLA, SW TURKEY)
Özdemir, Nedim; Tarkan, Ali Serhan; Ağdamar, Sevan; Top, Nildeniz; Karakuş, Uğur (Parlar Scientific Publications (P S P), 2015)The ecological requirements and distribution of the native and non-native freshwater fish species of the Mugla Province were studied between 2009 and 2011. In total, 19 fish species including 5432 specimens were collected ... -
Evidence of threat to European economy and biodiversity following the introduction of an alien pathogen on the fungal-animal boundary
Ercan, Didem; Andreou, Demetra; Sana, Salma; Öntaş, Canan; Baba, Esin; Top, Nildeniz; Gözlan, Rodolphe Elie; Tarkan, Ali Serhan (Taylor & Francis Ltd, 2015)Recent years have seen a global and rapid resurgence of fungal diseases with direct impact on biodiversity and local extinctions of amphibian, coral, or bat populations. Despite similar evidence of population extinction ... -
Growth and life history traits of a highly exploited population of non- native gibel carp, Carassius gibelio from a Large Eutrophic Lake (Lake Uluabat, NW Turkey): is reproduction the key factor for establishment Success?
Yabancı bir tür olan gümüşi havuz balığı, Carassius gibelio’nun aşırı bir avcılık baskısı ile avlandığı Uluabat Gölü’ndeki yerleşme başarısını anlayabilmek amacıyla, bu balığın biyolojik özellikleri ve populasyon yapısı ... -
Growth and Life History Traits of a Highly Exploited Population of Non-Native Gibel carp, Carassius gibelio from a Large Eutrophic Lake (Lake Uluabat, NW Turkey): is Reproduction the Key Factor for Establishment Success?
Emiroglu, Ozgur; Tarkan, Ali Serhan; Top, Nildeniz; Baskurt, Sercan; Sulun, Sule (Central Fisheries Research Inst, 2012)To assess establishment success of a heavily exploited population of non-native gibel carp Carassius gibelio, biological traits and population structure of the species from a large eutrophic lake (Lake Uluabat, Turkey) ... -
Identification of potentially invasive freshwater fishes, including translocated species, in Turkey using the Aquatic Species Invasiveness Screening Kit (AS-ISK)
Tarkan, Ali Serhan; Vilizzi, Lorenzo; Top, Nildeniz; Ekmekci, Fitnat Güler; Stebbing, Paul D.; Copp, Gordon H. (Wiley, 2017)Screening tools are being increasingly used to identify more effectively non-native species that pose an elevated risk of being invasive. Of the available decision-support tools, the Fish Invasiveness Screening Kit (FISK) ... -
Invasion of freshwater bodies in the Marmara region (northwestern Turkey) by nonnative gibel carp, Carassius gibelio (Bloch, 1782)
Aydin, Hamdi; Gaygusuz, Ozcan; Tarkan, Ali Serhan; Top, Nildeniz; Emiroglu, Ozgur; Gaygusuz, Cigdem Gursoy (Tubitak Scientific & Technical Research Council Turkey, 2011)The aim of this study was to learn the invasion speed and sex ratio, which would be indicative of invasive character, of a nonnative fish species, gibel carp, by reporting its new localities in the Marmara region of ... -
Length-weight and length-length relationships for three endemic cyprinid species of the Aegean region (Turkey) with proposed standard weight equations
Giannetto, Daniela; Tarkan, Ali Serhan; Akbas, Ferit; Top, Nildeniz; Agdamar, Sevan; Karakus, Ugur; Lorenzoni, Massimo (Tubitak Scientific & Technical Research Council Turkey, 2015)Empirical standard weight equations and length-weight and length-length relationships were estimated for Barbus pergamonensis, Capoeta bergamae, and Ladigesocypris irideus, three endemic cyprinid species of Turkey that are ... -
Life history characteristics of the potentially invasive Ponto-Caspian goby Neogobius fluviatilis in natural lakes from its native range (Black Sea region of Turkey)
Karakuş, Uğur; Top, Nildeniz; Tepekoy, Erdi Gökhan; Britton, John Robert; Tarkan, Ali Serhan (Csiro Publishing, 2018)The aim of this study was to provide baseline data and fill an outstanding knowledge gap in our understanding of factors affecting the invasiveness of the Ponto-Caspian gobiid Neogobius fluviatilis. To this end, the life ... -
Microhabitat interactions of non-native pumpkinseed Lepomis gibbosus in a Mediterranean-type stream suggest no evidence for impact on endemic fishes
Top, Nildeniz; Tarkan, Ali Serhan; Vilizzi, Lorenzo; Karakuş, Uğur (Edp Sciences S A, 2016)The pumpkinseed Lepomis gibbosus was introduced to Europe and parts of the Mediterranean Region more than 100 years ago. However, relatively little is known of its potential ecological impacts on the native species and ... -
Plasticity in habitat use of two native Ponto-Caspian gobies, Proterorhinus semilunaris and Neogobius fluviatilis: implications for invasive populations
Top, Nildeniz; Karakuş, Uğur; Tepeköy, Erdi Gökhan; Britton, John Robert; Tarkan, Ali Serhan (Edp Sciences S A, 2019)The Ponto-Caspian region is an important source area for some invasive gobiid fishes. These fishes have colonised several freshwater ecosystems in Europe, as well as in North America. As knowledge on their habitat utilisation ... -
Plasticity in life history traits of the native Proterorhinus semilunaris suggests high adaptive capacity in its invasive range
Top, Nildeniz; Karakus, Ugur; Tepekoy, Erdi Gokhan; Britton, John Robert; Tarkan, Ali Serhan (Edp Sciences S A, 2018)Invasion risk assessments are reliant on ecological data that assist the predictions of whether an introduced species will adapt to novel conditions. Data from the native range of potential invaders can thus assist these ... -
Plasticity in the feeding ecology of native Ponto-Caspian gobies suggests establishment success in their nonnative range
Tarkan, Ali Serhan; Tepeköy, Erdi G.; Karakuş, Uğur; Top, Nildeniz; Vilizzi, Lorenzo (Wiley, 2019)The feeding ecology of the two gobiid species monkey goby Neogobius fluviatilis and western tubenose goby Proterorhinus semilunaris was studied in four natural lakes of the Marmara Region (NW Turkey), with special emphasis ... -
The role of environmental factors and genetic diversity on colonization success of a non-native fish, Lepomis gibbosus from western part of Turkey
Ağdamar, Sevan; Tarkan, Ali Serhan; Keskin, Emre; Top, Nildeniz; Doğaç, Ersin; Baysal, Ömür; Emiroğlu, Özgür (Pergamon-Elsevier Science Ltd, 2015)Non-native freshwater fishes may become one of the dominant species in still and slow running waters and may impact whole ecosystem. One such species is the pumpkinseed Lepomis gibbosus, which has become widely distributed ... -
Stocking of Common Carp (Cyprinus carpio) into Some Newly-Established Reservoirs of North-West Anatolia May Enhance the Spread of Non-Native Fish
Gaygusuz, Özcan; Tarkan, Ali Serhan; Aydın, Hamdi; Dorak, Zeynep; Top, Nildeniz; Karakuş, Uğur; Vilizzi, Lorenzo (Central Fisheries Research Inst, 2015)Stocking of water bodies with non-native fish species for fisheries enhancement is a common practice worldwide. However, overall limited benefits in terms of revenues for local communities have so far been reported in some ... -
Trophic Interactions of Two Ponto-Caspian Gobies in the Turkish Part of Their Native Range
Tarkan, Ali Serhan; Karakus, Ugur; Tepekoy, Erdi Gokhan; Top, Nildeniz; Ozdilek, Sukran Yalcin; Partal, Nurbanu; Britton, John Robert (Central Fisheries Research Inst, 2018)Several Ponto-Caspian gobiids have expanded from their native distribution ranges to Europe and North America. As knowledge on their bio-ecological features in their native range is still limited, the trophic ecology of ...
