Yazar "Tarkan, Ali Serhan" 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 ... -
An assessment of regulation, education practices and socio-economic perceptions of non-native aquatic species in the Balkans
Piria, Marina; Stroil, Belma Kalamujić; Giannetto, Daniela; Tarkan, Ali Serhan; Gavrilović, Ana; Aldemir, Ceray (INST VERTEBRATE BIOLOGY AS CR, 2021)Alongside climate change, the introduction of non-native species (NNS) is widely recognized as one of the main threats to aquatic biodiversity and human wellbeing. Non-native species and biodiversity are generally low ... -
Bioaccumulation of metals in common carp (Cyprinus carpio L.) from water bodies of Anatolia (Turkey): a review with implications for fisheries and human food consumption
Vilizzi, L.; Tarkan, Ali Serhan (Springer International Publishing, 2016)Although fish is widely consumed by humans for its nutritional properties, accumulation of heavy metals can pose serious health hazards. Widespread common carp Cyprinus carpio is cultured worldwide and represents an ... -
THE BITTERLING-MUSSEL COEVOLUTIONARY RELATIONSHIP IN AREAS OF RECENT AND ANCIENT SYMPATRY
Reichard, Martin; Polacik, Matej; Tarkan, Ali Serhan; Spence, Rowena; Gaygusuz, Ozcan; Ercan, Ertan; Smith, Carl (Wiley-Blackwell, 2010)Host-parasite relationships are often characterized by the rapid evolution of parasite adaptations to exploit their host, and counteradaptations in the host to avoid the costs imposed by parasitism. Hence, the current ... -
Circumstantial evidence of gibel carp, Carassius gibelio, reproductive competition exerted on native fish species in a mesotrophic reservoir
Tarkan, Ali Serhan; Gaygusuz, O.; Gaygusuz, C. Gursoy; Sac, G.; Copp, G. H. (Wiley-Blackwell, 2012)Gibel carp, Carassius gibelio (Bloch), impacts on native fish species have been reported but little studied despite a long history of introductions in Europe. This species is able to reproduce gynogenetically, which involves ... -
Climatic and geographic variation as a driver of phenotypic divergence in reproductive characters and body sizes of invasive Gambusia holbrooki
Kurtul, Irmak; Tarkan, Ali Serhan; Sarı, Hasan Musa; Britton, J. Robert (SPRINGER BASEL AG, 2022)Understanding the invasion success of alien species includes developing knowledge on how the biological traits of their populations respond to spatial differences in environmental conditions. For invasive fishes, while the ... -
Conversions of total, fork and standard length measurements based on 42 marine and freshwater fish species (from Turkish water)
Gaygusuz, Özcan; Gürsoy Gaygusuz, Çiğdem; Özuluğ, Müfit; Tarkan, Ali Serhan; Acıpınar, Hasan; Bilge, Gökçen; Filiz, Halit (2006)Relationships between total (TL), fork (FL) and standard (SL) lengths belonging 19 families from Aegean and Marmara coast of Turkey were presented for 42 fish species. The relationships between TL, FL and SL were all linear ... -
Covariation of trophic and habitat-related traits in chondrostoms (Cyprinidae): implications for repeated and diversifying evolutionary processes
Corse, E.; Tarkan, Ali Serhan; Emiroglu, O.; Imsiridou, A.; Minos, G.; Lorenzoni, M.; Aboim, M. A. (Wiley, 2015)The tenet that ecological adaptation can lead to recurrent ecomorphological trends resulting from repetitive processes has long been a primary topic of investigation in evolutionary ecology. To explore this aspect further, ... -
Development of a generic decision-support tool for identifying potentially invasive aquatic taxa: AS-ISK
Copp, Gordon H.; Vilizzi, Lorenzo; Tidbury, Hannah; Stebbing, Paul D.; Tarkan, Ali Serhan; Miossec, Laurence; Goulletquer, Philippe (Regional Euro-Asian Biological Invasions Centre-Reabic, 2016)Electronic decision-support tools are now an essential component of government strategies to battle non-native species, with taxon-specific, paper-based risk analysis schemes often being replaced by taxon-generic tools. ... -
Development of empirical standard weight equation for Pursak chub Squalius pursakensis, an endemic cyprinid species of Northwest Anatolia
Sülün, S.; Başkurt, S.; Emiroğlu, O.; Giannetto, D.; Tarkan, Ali Serhan; Ağdamar, S.; Çiçek, A. (Turkiye Klinikleri Journal of Medical Sciences, 2014)Indices of condition enable the evaluation of the well-being of fish, with the assumption that heavier fish of a given length are in a better condition. Relative weight (Wr) is one of these indices; it is calculated by ... -
Development of empirical standard weight equation for Pursak chub Squalius pursakensis, an endemic cyprinid species of Northwest Anatolia
Sulun, Sule; Baskurt, Sercan; Emiroglu, Ozgur; Giannetto, Daniela; Tarkan, Ali Serhan; Agdamar, Sevan; Cicek, Arzu (Tubitak Scientific & Technical Research Council Turkey, 2014)Indices of condition enable the evaluation of the well-being of fish, with the assumption that heavier fish of a given length are in a better condition. Relative weight (W-r) is one of these indices; it is calculated by ... -
Diagnostic features and biometry of head bones for identifying Carassius species in faecal and archaeological remains
Masson, L.; Almeida, D.; Tarkan, Ali Serhan; Onsoy, B.; Miranda, R.; Godard, M. J.; Copp, G. H. (Wiley, 2011)The identification of fish species from head bone remains is employed in various sciences, including archaeology, paleontology and field ecology, with the estimation of fish size from biometric relationships being useful ... -
The Diel Changes in Feeding Activity, Microhabitat Preferences and Abundance of Two Freshwater Fish Species in Small Temperate Streams (Omerli, Istanbul)
Gürsoy Gaygusuz, Çiğdem; Tarkan, Ali Serhan; Gaygusuz, Özcan (Foundation Environmental Protection & Research-Fepr, 2010)We examined the abundance, food and microhabitat use of Proterorhinus marmoratus (Gobiidae) and Cobitis vardarensis (Cobitidae) during both day and night in two small temperate streams of the Black Sea region (North-West ... -
Diurnal vertical distribution of zooplankton in a newly formed reservoir (Tahtali Reservoir, Kocaeli): the role of abiotic factors and chlorophyll a
Dorak, Zeynep; Gaygusuz, Ozcan; Tarkan, Ali Serhan; Aydin, Hamdi (Tubitak Scientific & Technical Research Council Turkey, 2013)Although water level fluctuations and related environmental variations occurring within reservoirs have a considerable effect on the zooplankton community, studies on zooplankton dynamics of reservoirs are very limited. ... -
Diurnal vertical distribution of zooplankton in a newly formed reservoir (Tahtalı Reservoir, Kocaeli): the role of abiotic factors and chlorophyll a
Although water level fluctuations and related environmental variations occurring within reservoirs have a considerable effect on the zooplankton community, studies on zooplankton dynamics of reservoirs are very limited. ... -
Diversity, phylogeny and intraspecific variability of Paradiplozoon species (Monogenea: Diplozoidae) parasitizing endemic cyprinoids in the Middle East
Tarkan, Ali Serhan; Nejat, Farshad; Benovics, Michal; Rehulkova, Eva; Vukic, Jasna (CAMBRIDGE UNIV PRESS, 2023)Diplozoidae are common monogenean ectoparasites of cyprinoid fish, with the genus Paradiplozoon being the most diversified. Despite recent studies on Diplozoidae from Europe, Africa and Asia, the diversity, distribution ... -
DNA barcoding common non-native freshwater fish species in Turkey: Low genetic diversity but high population structuring
Keskin, Emre; Agdamar, Sevan; Tarkan, Ali Serhan (Taylor & Francis Ltd, 2013)Negative impacts of introduced non-native freshwater species on native species have been increasingly recognized in the world as well as in Turkey. However, there has been relatively little attention on genetic characterization ... -
Does non-native pumpkinseed Lepomis gibbosus affect endemic algae-scraping Capoeta aydinensis in case of introduction to a small stream? An ex situ growth experiment
Top Karakuş, Nildeniz; Tarkan, Ali Serhan (Wiley, 2021)The survival and establishment of alien fishes in novel environments can result in resource partitioning with native fishes. This can cause ecological impact and suppression of native populations. However, quantifying the ... -
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 ...
