Open Access. Powered by Scholars. Published by Universities.®

Animal Sciences Commons™

Open Access. Powered by Scholars. Published by Universities.®

Articles 1381 - 1410 of 2109

Full-Text Articles in Animal Sciences

Seasonal Dynamics And Nocturnal Activities Of Mosquitoes (Diptera: Culicidae) In The Aras Valley, Turkey, Yaşar Kemal Gündüz, Adnan Aldemi̇r, Bülent Alten Jan 2009

Seasonal Dynamics And Nocturnal Activities Of Mosquitoes (Diptera: Culicidae) In The Aras Valley, Turkey, Yaşar Kemal Gündüz, Adnan Aldemi̇r, Bülent Alten

Turkish Journal of Zoology

Species composition, nocturnal activity and population dynamics of mosquitoes in the Aras Valley of Turkey are studied. Seven New Jersey light traps were activated two nights per month at different sampling sites showing various habitats such as riverside, orchard, roadside, village, wooded area, agricultural area and pasture in 30 km^^{2} area. The night was divided into 6 equal nocturnal periods (18^{00}-20^{00} h, 20^{00}-22^{00} h, 22^{00}-24^{00} h, 24^{00}-02^{00} h, 02^{00}-04^{00} h, 04^{00}-06^{00} h), and the specimens were collected in consecutive 2 hours. From June to September 2006, 2415 specimens representing 6 species were collected. The most dominant species was Oc. dorsalis …


The Gastropod Fauna And Their Abundance, And Some Physicochemical Parameters Of Lake Gölbaşı (Hatay, Turkey), Hülya Şerefli̇şan, M. Zeki̇ Yildirim, Menderes Şerefli̇şan Jan 2009

The Gastropod Fauna And Their Abundance, And Some Physicochemical Parameters Of Lake Gölbaşı (Hatay, Turkey), Hülya Şerefli̇şan, M. Zeki̇ Yildirim, Menderes Şerefli̇şan

Turkish Journal of Zoology

An investigation was carried out on the native gastropod species in Lake Gölbaşı, Hatay. During the research 3 species belonging to the subclass Pulmonata (Gyraulus piscinarum, Radix labiata, Anisus leucostoma) were detected along with 9 species of the subclass Orthogastropoda (=Prosobranchia) including Theodoxus jordani, Semisalsa contempta, Semisalsa longiscata, Bithynia phialensis, Valvata saulcyi, Valvata piscinalis, Melanoides tuberculatus, Melanopsis praemorsa ferussaci, Melanopsis costata costata. These gastropod species were collected from 4 stations chosen in the lake. Furthermore, turbidity, dissolved oxygen, pH, and temperature were measured at the sampling sites.


Turkish Hydrophilidae (Coleoptera) Iii. Genus Hydrochara Berthold 1827 With The Description Of A New Species, Hydrochara Major Sp. N., Ümi̇t İncekara, Abdullah Mart, Ahmet Polat, Hani̇fi̇ Karaca Jan 2009

Turkish Hydrophilidae (Coleoptera) Iii. Genus Hydrochara Berthold 1827 With The Description Of A New Species, Hydrochara Major Sp. N., Ümi̇t İncekara, Abdullah Mart, Ahmet Polat, Hani̇fi̇ Karaca

Turkish Journal of Zoology

A new species of hydrophilid beetle, Hydrochara major sp. n., is described from sea level in northern Anatolia (Asiatic Turkey). The key and list of Hydrochara spp. known from Turkey are presented with additional distributional data.


A Study Of The Cremastinae (Hymenoptera: Ichneumonidae) From Turkey, Janko Kolarov, Murat Yurtcan Jan 2009

A Study Of The Cremastinae (Hymenoptera: Ichneumonidae) From Turkey, Janko Kolarov, Murat Yurtcan

Turkish Journal of Zoology

Faunistic data of the 16 Cremastinae species from Turkey were obtained. Four species of them are new records for the Turkish fauna. The males of Temelucha turcata Kolarov and Beyarslan were described for the first time. Zoogeographical characterizations of each individual species were summarized.


Changes In The Lake Ladik Fish Community (1972-2004) And Ichthyofauna Of Its Inlet And Outlet Streams (Samsun, Turkey), Selma Uğurlu, Nazmi̇ Polat, Şevket Kandemi̇r Jan 2009

Changes In The Lake Ladik Fish Community (1972-2004) And Ichthyofauna Of Its Inlet And Outlet Streams (Samsun, Turkey), Selma Uğurlu, Nazmi̇ Polat, Şevket Kandemi̇r

Turkish Journal of Zoology

This research was conducted to record the fish species inhabiting Lake Ladik and its inlet and outlet streams between July 2003 and August 2004. Electrofishing equipment, fishing cast net, fisherman's dip net, and fishing nets with different scales were used to catch fish samples. As a result of evaluated samples caught from the research area, 12 species belonging to 4 families (Cyprinidae, Balitoridae, Esocidae, and Percidae) were identified.


Faunistic Studies On Some Genera Of The Subfamily Ceutorhynchinae (Coleoptera: Curculionidae) From The Central Anatolian And The Mediterranean Regions Of Turkey, Osman Sert Jan 2009

Faunistic Studies On Some Genera Of The Subfamily Ceutorhynchinae (Coleoptera: Curculionidae) From The Central Anatolian And The Mediterranean Regions Of Turkey, Osman Sert

Turkish Journal of Zoology

Twenty-nine species belonging to 17 genera of the subfamily Ceutorhynchinae are reported from the Central Anatolian and the Mediterranean regions of Turkey. Detailed distributions of these species in these 2 regions are given. Seventeen species are newly recorded from central Anatolia and 10 from the Mediterranean region. Datonychus urticae (Boheman, 1845) is a new record for Turkey.


A New Freshwater Ciliate From Northeastern Azerbaijan: Gymnocyclidium Nabranicum N. Gen., N. Sp And Gymnociclidiidae N. Fam. (Scuticociliatida, Ciliophora), Ilham Alekperov Jan 2009

A New Freshwater Ciliate From Northeastern Azerbaijan: Gymnocyclidium Nabranicum N. Gen., N. Sp And Gymnociclidiidae N. Fam. (Scuticociliatida, Ciliophora), Ilham Alekperov

Turkish Journal of Zoology

From 2003 to 2006, the freshwater ciliates of northeastern Azerbaijan were studied. The present paper describes a new ciliate - Gymnocyclidium nabranicum n. gen., n. sp. (Gymnocyclidiidae n. fam.) that clearly differs from other representatives of Scuticociliatida by reduction of bipolar somatic kineties to 2 or 3 short longitudinal crowns. Gymnocyclidiidae n. fam. includes 3 genera - Gymnocyclidium n. gen. (type genus), Paurotricha Dragesco and Dragesco-Kerneis, 1991 and Paracyclidium Grolière, de Puytorac, Grain, 1980.


A New Agriotes Species (Coleoptera: Elateridae) From Turkey, Mahmut Kabalak, Osman Sert Jan 2009

A New Agriotes Species (Coleoptera: Elateridae) From Turkey, Mahmut Kabalak, Osman Sert

Turkish Journal of Zoology

A new Elateridae species, Agriotes platiai n. sp., is described from Ankara and Yozgat provinces in Turkey. Photographs of the entire body and aedeagus, drawings of the antenna and aedeagus, and differential diagnosis are given.


Parasitoids Of Several Lepidopterous Pests In Maize Plantations In The Southeast Anatolian Region Of Turkey, Celaletti̇n Gözüaçik, Cafer Mart, Kenan Kara Jan 2009

Parasitoids Of Several Lepidopterous Pests In Maize Plantations In The Southeast Anatolian Region Of Turkey, Celaletti̇n Gözüaçik, Cafer Mart, Kenan Kara

Turkish Journal of Zoology

The parasitoid complex of several lepidopteran pests were studied in maize plantations in the Southeast Anatolian Region of Turkey during 2003-2004. Apenteles sp., Bracon hebetor (Say.), Chelonus oculator Panzer, Meteorus rubens Nees (Hym.: Braconidae), Conomorium patulum Walk. (Hym.: Pteromalidae), Diadegma crassicornis (Gray.) subsp. africator Aubert (Hym.: Ichneumonidae), Euplectrus sp. (Hym.: Eulophidae), Exorista larvarum (Linnaeus), E. xanthaspis (Wiedemann) Gonia bimaculata Wiedemann, Drino imberbis (Wiedemann), Pseudogonia rufifrons (Wiedemann), and Linnaemya neavei Curran (Dip.: Tachinidae) were reared from field-collected larvae. Mythimna loreyi (Duponchel) (Lep.: Noctuidae) was for the first time found to serve as a host for Diadegma crassicornis (Gray.) subsp. africator (Hym.: …


Growth And Reproduction Properties Of Capoeta Trutta (Heckel,1843) In Karakaya Dam Lake, Ercan Kalkan Jan 2008

Growth And Reproduction Properties Of Capoeta Trutta (Heckel,1843) In Karakaya Dam Lake, Ercan Kalkan

Turkish Journal of Zoology

In this study, 510 samples of Capoeta trutta living in Karakaya Dam Lake were studied. After determining sex distribution, size (length and weight), growth rates, and growth conditions factors of 210 C. trutta specimens were examined. The number of female and male specimens was 104 and 106, respectively. The age of females and males ranged between 1-7 and 0-7 years, respectively. The age-length, age-weight, and length-weight curves were constructed. According to the von Bertalanffy equation, females and males were: L_t = 89.5[1-e^{-0.0571(t+2.4138))}], W_t = 9627.1[1-e^{0.0571(t+2.4238))}]^{3.0325} L_t = 76.4[1-e^{-0.0604(t+2.6514))}], W_t = 5207.2[1-e^{0.0604(t+2.6514))}]^{2.9322}, respectively . The calculated length-weight relation (W) was 0.0116 …


The Natural History Of The Egyptian Fruit Bat, Rousettus Aegyptiacus, In Turkey (Mammalia: Chiroptera), İrfan Albayrak, Nursel Aşan, Tarkan Yorulmaz Jan 2008

The Natural History Of The Egyptian Fruit Bat, Rousettus Aegyptiacus, In Turkey (Mammalia: Chiroptera), İrfan Albayrak, Nursel Aşan, Tarkan Yorulmaz

Turkish Journal of Zoology

Aspects of the ecology, karyology, and taxonomic status of the Egyptian fruit bat, Rousettus aegyptiacus, in the Mediterranean region of Turkey were investigated based on 41 specimens obtained between 1977 and 2003. Distribution, external and cranial morphometrics, pelage coloration, baculum morphology, karyology, colony size, roosting and feeding ecology, and conservation and management issues were recorded. The fruit bat in Turkey is represented by the nominate subspecies, R. a. aegyptiacus. Sexual dimorphism was recorded in pelage coloration and morphometric data. The diploid number of chromosomes (2n) is 36. Records of feeding behavior were obtained from both field and laboratory studies. Seasonal …


Moina Macrocopa (Straus): A Plankton Crustacean As A Vector For Fungus-Like Fish Parasites, Bazyli Czeczuga, Mariola Kozlowska, Anna Godlewska, Sandra C. Velu Jan 2008

Moina Macrocopa (Straus): A Plankton Crustacean As A Vector For Fungus-Like Fish Parasites, Bazyli Czeczuga, Mariola Kozlowska, Anna Godlewska, Sandra C. Velu

Turkish Journal of Zoology

The authors investigated the occurrence of fungi and fungus-like organisms (chromistan organisms) growing on dead Moina macrocopa specimens in 3 bodies of water of varied trophicity. Dead specimens of the crustacean Moina macrocopa, fish feed in aquaculture in countries of the Mediterranean basin, were used as bait. In all, 55 species were identified on the Moina macrocopa specimens, including 42 chromistan organisms and 13 fungus species. Of the 42 chromistan organisms, 13 are known as parasites or necrotrophs of fish species. They included Achlya americana, Achlya debaryana, Achlya klebsiana, Saprolegnia ferax, Saprolegnia monoica, and Saprolegnia parasitica; all are known to …


Developmental Stages Of Neobisium Erythrodactylum (Koch, 1873): New To The Turkish Fauna, Fati̇h Sezek, Muhli̇s Özkan Jan 2008

Developmental Stages Of Neobisium Erythrodactylum (Koch, 1873): New To The Turkish Fauna, Fati̇h Sezek, Muhli̇s Özkan

Turkish Journal of Zoology

The morphological features of the developmental stages of Neobisium erythrodactylum (Koch, 1873), a new record for the Turkish fauna, are given.


Additional Notes On The Odonata Fauna Of Kurupelit (Samsun, Turkey), Ali̇ Mi̇roğlu, Veysel Kartal Jan 2008

Additional Notes On The Odonata Fauna Of Kurupelit (Samsun, Turkey), Ali̇ Mi̇roğlu, Veysel Kartal

Turkish Journal of Zoology

In this study 387 Odonata specimens were collected and identified from the vicinity of streams and puddles in Kurupelit, Samsun, Turkey, between May and October 2002-2005. In all, 27 species from 17 genera belonging to 9 families were identified, 9 of which (Coenagrion scitulum, Ischnura elegans ebneri, Aeshna affinis, Aeshna isosceles antehumeralis, Anax parthenope, Hemianax ephippiger, Libellula depressa, Libellula fulva, and Orthetrum brunneum) are new records for the Odonata fauna of Samsun. This study includes faunistic and distributional records of the 27 species.


Contribution To The Distribution, Morphological Peculiarities, And Karyology Of The Greater Noctule, Nyctalus Lasiopterus (Chiroptera: Vespertilionidae), In Southwestern Turkey, Nuri̇ Yi̇ği̇t, Şafak Bulut, Ahmet Karataş, Pinar Çam, Fulya Saygili Jan 2008

Contribution To The Distribution, Morphological Peculiarities, And Karyology Of The Greater Noctule, Nyctalus Lasiopterus (Chiroptera: Vespertilionidae), In Southwestern Turkey, Nuri̇ Yi̇ği̇t, Şafak Bulut, Ahmet Karataş, Pinar Çam, Fulya Saygili

Turkish Journal of Zoology

The Greater Noctule, Nyctalus lasiopterus, was recorded from southwestern Turkey for the third time. The dorsal fur of the Greater Noctule, which also covers the underpart of the wing membrane, along with the forearm and propatagium, is uniformly dark brown. The cranium shows typical characteristics of the noctule bats. In addition to these, the exoccipital is convex and is markedly visible in the planar view of the skull. There is a small depression mid braincase. The dental formula is i: 2, c: 1, pm: 1, m: 3/i: 3, c: 1, pm: 2, m: 3 = 32. The diploid number of …


Abundance Of Syntopic Newts, Triturus Karelinii (Strauch, 1870) And Triturus Vittatus (Gray, 1835), In Uludağ National Park (Bursa, Turkey), Ahmet Mermer, Di̇nçer Ayaz, Keri̇m Çi̇çek Jan 2008

Abundance Of Syntopic Newts, Triturus Karelinii (Strauch, 1870) And Triturus Vittatus (Gray, 1835), In Uludağ National Park (Bursa, Turkey), Ahmet Mermer, Di̇nçer Ayaz, Keri̇m Çi̇çek

Turkish Journal of Zoology

The present study provides data on the abundance of syntopic southern crested newts, Triturus karelinii, and banded newts, Triturus vittatus, in Uludağ National Park. The population of T. karelinii was 275 ± 60.9 (95% CI = 138-413) in Kirazlıyayla and 424 ± 85.6 (95% CI = 212-636) in Sarıalan. The populations of T. vittatus in Kirazlıyayla and Sarıalan were 392 ± 85.6 (95% CI = 196-588) and 158 ± 37.9 (95% CI = 79-237), respectively. T. karelinii populations had an approximately balanced sex ratio in all ponds. In Kirazlıyayla 2 and Sarıalan ponds the sex ratio of T. vittatus was …


Diet Composition Of The Pharaoh Eagle Owl, Bubo Ascalaphus, In Azraq Nature Reserve, Jordan, Adwan Hussien Shehab, Michal Ciach Jan 2008

Diet Composition Of The Pharaoh Eagle Owl, Bubo Ascalaphus, In Azraq Nature Reserve, Jordan, Adwan Hussien Shehab, Michal Ciach

Turkish Journal of Zoology

Pellets of the Pharaoh Eagle Owl Bubo ascalaphus were collected from Azraq Nature Reserve in the Eastern Desert of Jordan. Analysis of the content of the owl pellets yielded the remains of 107 individuals of prey representing 15 different species. Based on the numbers of individual prey items, 13.1% was represented by 3 insectivores (Hemiechinus aff. auritus, Crocidura suaveolens, and Suncus etruscus) and 73.8% by 4 rodents (Mus aff. musculus, Meriones libycus, Gerbillus nanus, and Jaculus jaculus). In total, mammals constituted 86.9% of the total number of prey items and 89.9% of the prey mass. We also identified 4 birds …


The Genus Sinantherina Bory De St. Vincent, 1826, A New Record For The Turkish Rotifer Fauna, Murat Kaya, Ahmet Altindağ, Göksal Sezen Jan 2008

The Genus Sinantherina Bory De St. Vincent, 1826, A New Record For The Turkish Rotifer Fauna, Murat Kaya, Ahmet Altindağ, Göksal Sezen

Turkish Journal of Zoology

Rotifera species collected from a pool (Çeltikli village, Bismil, Diyarbakır) 22 km from Bismil to Batman were surveyed taxonomically. Eighteen rotifer species were identified. Two of these species, Sinantherina semibullata (Thorpe, 1889) and Cephalodella megalocephala (Glasscott), 1893, as well as the genus Sinantherina Bory de St. Vincent, 1826, are new records for the Turkish rotifer fauna.


Differences In Ostracoda (Crustacea) Assemblages Between Two Maar Lakes And One Sinkhole Lake In The Konya Region Of Turkey, Derya Akdemi̇r Jan 2008

Differences In Ostracoda (Crustacea) Assemblages Between Two Maar Lakes And One Sinkhole Lake In The Konya Region Of Turkey, Derya Akdemi̇r

Turkish Journal of Zoology

For this study, ostracod samples collected from a total of 9 stations in 2 maar lakes (Acı and Meke) and 1 sinkhole lake (Meyil) in Konya, Turkey were investigated. Accordingly, 14 ostracod taxa (Darwinula stevensoni, Candona angulata, Candona sp. 1, Candona sp. 2, Pseudocandona marchica, Cypria sp., Ilyocypris gibba, I. bradyi, I. monstrifica, Heterocypris salina, Potamocypris sp., Limnocythere sp., Paralimnocythere sp., and Cythereis sp.) belonging to 10 genera were identified. Among them, only 2 species (I. bradyi and P. marchica) were collected alive, while the others were found in sub-fossil form, and some shells of D. stevensoni were found containing …


Ichneumonidae (Hymenoptera) Species Associated With Some Umbelliferae Plants Occurring In Palandöken Mountains Of Erzurum, Turkey, İrfan Çoruh, Sali̇ha Çoruh Jan 2008

Ichneumonidae (Hymenoptera) Species Associated With Some Umbelliferae Plants Occurring In Palandöken Mountains Of Erzurum, Turkey, İrfan Çoruh, Sali̇ha Çoruh

Turkish Journal of Zoology

The Ichneumonidae species associated with Umbelliferae plants in Palandöken Mountains in Erzurum were investigated between July 1996 and August 1997. Among the 5 plant species, Seselis libanotis and Carum carvi were more attractive for ichneumonid species than the rest of the species. The first one was visited by 13 ichneumonid species with 109 individuals and the second one was visited by 9 species with 220 individuals. All these plant species could be accepted good nectar reservoir for ichneumonids.


Karyotype And Hair Scale Structure Of Nannospalax Leucodon (Nordmann, 1840) From Central Anatolia (Rodentia: Spalacidae), Nursel Aşan, Tuğba Yağci Jan 2008

Karyotype And Hair Scale Structure Of Nannospalax Leucodon (Nordmann, 1840) From Central Anatolia (Rodentia: Spalacidae), Nursel Aşan, Tuğba Yağci

Turkish Journal of Zoology

The karyotype and hair scale structure of the subterranean mole rat, Nannospalax leucodon (Nordmann, 1840), in Kırıkkale province were determined. The diploid number, fundamental number, and the number of autosomal arms were 54, 74, and 70, respectively. The structure of the hair scale type was examined with a scanning electron microscope (SEM) and was found to be serrate coronal, simple coronal, and erose coronal at the base, shaft, and tip, respectively. The chromosomal form and hair scale structure of the mole rat were recorded for the first time from Kırıkkale province.


Sterility And Abortive Effects Of The Commercial Neem (Azadirachta Indica A. Juss.) Extract Neemazal- T/S^{®} On Female Rat (Rattus Norvegicus), Mohsen Morovati, Masoumeh Mahmoudi, Mahmoud Ghazi-Khansari, Alireza Khalilaria, Lida Jabbari Jan 2008

Sterility And Abortive Effects Of The Commercial Neem (Azadirachta Indica A. Juss.) Extract Neemazal- T/S^{®} On Female Rat (Rattus Norvegicus), Mohsen Morovati, Masoumeh Mahmoudi, Mahmoud Ghazi-Khansari, Alireza Khalilaria, Lida Jabbari

Turkish Journal of Zoology

Azadirachta indica A.Juss. (neem) is an important plant species with reported reversible infertility and spontaneous abortive properties. NeemAzal-T/S^{®} 1% was fed to 3 experimental groups by stomach intubation (5, 15, 25 mg/kg) for 6 days and the control group given tap water. Hematological parameters were determined on days 4 and 9 of the experiment. On day 10, animals were studied for histopathological changes of uterus. The rest were tested for fertility. On day 7 of the pregnancy, the experimental groups were fed with 3 doses of NeemAzal-T/S^{®} and tap water (control) for 6 days. There were significant increase in the …


Nest Site Characteristics And Nest Densities Of Ardieds (Night Heron: Nycticorax Nycticorax, Grey Heron: Ardea Cinerea, And Little Egret: Egretta Garzetta) In The Nallıhan Bird Sanctuary (Sarıyar Reservoir, Ankara, Turkey), Zafer Ayaş Jan 2008

Nest Site Characteristics And Nest Densities Of Ardieds (Night Heron: Nycticorax Nycticorax, Grey Heron: Ardea Cinerea, And Little Egret: Egretta Garzetta) In The Nallıhan Bird Sanctuary (Sarıyar Reservoir, Ankara, Turkey), Zafer Ayaş

Turkish Journal of Zoology

In this study, the nesting site characteristics and nest densities of ardeids (grey heron: Ardea cinerea; night heron: Nycticorax nycticorax, and little egret: Egretta garzetta) were investigated in Nallıhan Bird Sanctuary. It was found that the site of breeding colony had 166 trees consisting of willows (92) and poplars (74); 105 of which (63 willow and 42 poplar) were found occupied by ardeid nests. In the sampled trees (n = 40), 395 nests (night heron: 254, grey heron: 103, and little egret: 38) were located; 244 of which were located in willows (night heron: 170, grey heron: 44; little egret: …


First Record Of Chromogobius Zebratus (Gobiidae) For The Mediterranean Coast Of Turkey, Semi̇h Engi̇n, Göktuğ Dalgiç Jan 2008

First Record Of Chromogobius Zebratus (Gobiidae) For The Mediterranean Coast Of Turkey, Semi̇h Engi̇n, Göktuğ Dalgiç

Turkish Journal of Zoology

The Kolombatovic's goby Chromogobius zebratus, was caught for the first time from the Turkish coast of the Mediterranean Sea. The lateral-line system and morphometric features of this species were examined.


A New Host, Sphenoptera Tappesi Marseul (Coleoptera: Buprestidae), For Dolichomitus Kriechbaumeri (Schulz) (Hymenoptera: Ichneumonidae) From Turkey, Hali̇l Bolu Jan 2008

A New Host, Sphenoptera Tappesi Marseul (Coleoptera: Buprestidae), For Dolichomitus Kriechbaumeri (Schulz) (Hymenoptera: Ichneumonidae) From Turkey, Hali̇l Bolu

Turkish Journal of Zoology

This study was conducted during April-June 2004 in Diyarbakır province. The ichneumonid parasitoid, Dolichomitus kriechbaumeri (Schulz) (syn. subglabratus), was reared from the larvae of Sphenoptera tappesi Marseul, which infests the trunks and twigs of peach and plum trees in orchards. S. tappesi is a new host for D. kriechbaumeri.


Mitochondrial Dna Sequence And Body Size Variations In Turkish Sardine (Sardina Pilchardus) Stocks, Ali̇ye Sarmaşik, Fatma Arik Çolakoğlu, Tülay Altun Jan 2008

Mitochondrial Dna Sequence And Body Size Variations In Turkish Sardine (Sardina Pilchardus) Stocks, Ali̇ye Sarmaşik, Fatma Arik Çolakoğlu, Tülay Altun

Turkish Journal of Zoology

Sardine (Sardina pilchardus) is one of the most important species among Turkish fisheries and is broadly distributed along its coastal waters. In the present study, mitochondrial DNA sequences from the cytochrome b (cytb) gene were examined to assess the genetic diversity of sardines inhabiting Turkish coastal waters. A fragment of sardine cytb DNA from each sample collected from 8 representative regions along the coastal zones was amplified by PCR analysis and subsequently sequenced. The results of sequence analysis determined the existence of variations in 16 single nucleotide sites within the 452 bp fragment of the cytb gene examined in the …


Nitrate-Induced Morphological Anomalies In The Tadpoles Of Nyctibatrachus Major And Fejervarya Limnocharis (Anura: Ranidae), S. V. Krishnamurthy, Das Meenakumari, H. P. Gurushankara, Venkateshaiah Vasudev Jan 2008

Nitrate-Induced Morphological Anomalies In The Tadpoles Of Nyctibatrachus Major And Fejervarya Limnocharis (Anura: Ranidae), S. V. Krishnamurthy, Das Meenakumari, H. P. Gurushankara, Venkateshaiah Vasudev

Turkish Journal of Zoology

The present study examined the effects of nitrate on the tadpoles of 2 ranid frogs (Nyctibatrachus major and Fejervarya limnocharis) studied under laboratory conditions. Tadpoles of these species were exposed to ecologically relevant concentrations of nitrates (0, 100, 2500, and 5000 µg NO_{3}-N l^{-1}). Upon exposure tadpoles of N. major showed protruded mouth, swollen body and head, paralysis, lateral and vertical swimming, restlessness, and wriggling movement. Tadpoles of F. limnocharis showed swollen body and head, bent tail, paralysis, restlessness, depigmentation, and intestinal hemorrhage. In both species, abnormalities increased with the increase in nitrate concentration. However, compared to F. limnocharis, tadpoles …


Sem Observations And Morphometrics Of The Cabbage Cyst Nematode, Heterodera Cruciferae Franklin, 1945, Collected Where Brassica Spp. Are Grown In Tabriz, Iran, Habibeh Jabbari, Gholamreza Niknam Jan 2008

Sem Observations And Morphometrics Of The Cabbage Cyst Nematode, Heterodera Cruciferae Franklin, 1945, Collected Where Brassica Spp. Are Grown In Tabriz, Iran, Habibeh Jabbari, Gholamreza Niknam

Turkish Journal of Zoology

During a survey of plant parasitic nematode biodiversity in vegetable fields of Tabriz, East Azerbaijan province, Iran between 2004 and 2005, 25 species belonging to 16 genera of nematodes were identified from 88 soil and root samples, among which a large population of the cyst nematode, Heterodera cruciferae, was found in most of the sampling regions. Cysts, males, and second-stage juveniles were extracted from field soils, and from the infected roots of kohlrabi (Brassica oleracea L. var. gongylodes) and white cabbage (Brassica oleracea L. var. captita alba). The morphology of the cysts, second-stage juveniles, and males established the identity of …


The Fruit Fly (Diptera: Tephritidae) Fauna Of Kayseri And Sivas Provinces With A New Record For Turkey, Murat Kütük Jan 2008

The Fruit Fly (Diptera: Tephritidae) Fauna Of Kayseri And Sivas Provinces With A New Record For Turkey, Murat Kütük

Turkish Journal of Zoology

This study is based on the fruit fly material collected in the Kayseri and Sivas provinces of Turkey during 2005 and 2006. Thirty-nine species of fruit flies were identified in the study region. Urophora tenuior Hendel is recorded for the first time from Turkey. The distribution, host plants, and figures of wing patterns of each species are given. The zoogeographic distribution of the species is included.


Embryonic Mortality In Loggerhead Turtle (Caretta Caretta) Nests: A Comparative Study On Fethiye And Göksu Delta Beaches, Adem Özdemi̇r, Oğuz Türkozan, Özgür Güçlü Jan 2008

Embryonic Mortality In Loggerhead Turtle (Caretta Caretta) Nests: A Comparative Study On Fethiye And Göksu Delta Beaches, Adem Özdemi̇r, Oğuz Türkozan, Özgür Güçlü

Turkish Journal of Zoology

In total, 66 loggerhead turtle nests were examined and compared in terms of embryonic mortality during the 2004 and 2005 breeding seasons on Fethiye and Göksu Delta beaches. In all, 5012 eggs were counted, 2751 (54.90%) of which hatched successfully. Of the 2261 unhatched eggs, 68 (1.35%) were classified as unidentified eggs and 2193 (43.75%) were classified as containing dead embryos. Of these dead embryos, a high percentage were in the early stage (n = 1177, 23.48%) and late stage (n = 814, 16.24%,) of development. The lowest percentage of the eggs with dead embryos (n = 202, 4.03%) were …