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2014

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Articles 841 - 870 of 1049

Full-Text Articles in Animal Sciences

Phoretic Mites In Uni- And Bivoltine Populations Of Ips Typographus: A 1-Year Case Study, Martin Cejka, Jaroslav Holusa Jan 2014

Phoretic Mites In Uni- And Bivoltine Populations Of Ips Typographus: A 1-Year Case Study, Martin Cejka, Jaroslav Holusa

Turkish Journal of Zoology

Members of the order Mesostigmata frequently use other animals to colonize suitable habitats, and thus their phoretic exploitation of bark beetles is not exceptional. We compared the abundance and species spectrum of phoretic mites in univoltine and bivoltine populations of the European spruce bark beetle Ips typographus. Two localities with high population densities of Ips typographus in the eastern part of the Czech Republic (400 and 1100 m a.s.l.) were studied. Beetles were sampled with pheromone traps baited with IT Ecolure (5 per locality). In total, 1268 I. typographus individuals were captured, from which 1662 mite individuals were collected and …


Experimental Analysis Of Nest-Site Choice And Its Relationship To Nest Success In An Open-Cup–Nesting Passerine, Sarah Cancellieri, Michael T. Murphy Jan 2014

Experimental Analysis Of Nest-Site Choice And Its Relationship To Nest Success In An Open-Cup–Nesting Passerine, Sarah Cancellieri, Michael T. Murphy

Biology Faculty Publications and Presentations

Nest placement presumably reflects selection for secure sites to minimize failure. Most tests of this hypothesis, however, have failed to support it. We used artificial nests (ARTs) to experimentally evaluate nest-site-choice behavior by an open-cup–nesting bird, the Eastern Kingbird (Tyrannus tyrannus). In 2010 and 2011, we placed ARTs in trees in the riparian zone at Malheur National Wildlife Refuge, Oregon, USA, to test whether (1) characteristics describing the physical location in trees of used and unused ARTs differed, (2) used ART sites more closely resembled naturally chosen sites, (3) successful natural nests (NATs) and successful ARTs were similarly …


Assessment Of Range, Habitat Use, And Diel Movement Of Flathead Catfish (Pylodictis Olivaris) In The Wabash River Using Ultrasonic Telemetry, Sarah Mary Huck Jan 2014

Assessment Of Range, Habitat Use, And Diel Movement Of Flathead Catfish (Pylodictis Olivaris) In The Wabash River Using Ultrasonic Telemetry, Sarah Mary Huck

Masters Theses

Flathead Catfish (Pylodictis olivaris) are one of the most targeted species for recreational and commercial fishing within the Mississippi River Basin. With heavy harvest pressure placed on many populations, proper management is crucial; however, the species range, habitat requirements, and diel movement patterns have rarely been investigated in free flowing rivers. Therefore, I used ultrasonic telemetry with active tracking to monitor movement and habitat use of 44 Flathead Catfish from August 2012 to December 2013 in the lower 280 km of the Wabash River. This system is ideal to evaluate broad and fine scale movement of Flathead Catfish …


Recognition Of Two New Species Of Freshwater Crabs From The Seychelles Based On Molecular Evidence (Potamoidea: Potamonautidae)., Neil Cumberlidge, Savel Regan Daniels Phd Jan 2014

Recognition Of Two New Species Of Freshwater Crabs From The Seychelles Based On Molecular Evidence (Potamoidea: Potamonautidae)., Neil Cumberlidge, Savel Regan Daniels Phd

Journal Articles

The Afrotropical freshwater crab genus Seychellum is endemic to the granitic Seychelles in the Indian Ocean (Mahé, Silhouette, Praslin, La Digue and Frégate). Here we describe two new cryptic species of Seychellum that represent two evolutionarily separate lineages of a previously monotypic genus. This raises to three the number of species of freshwater crabs known from Seychelles. Each species is endemic to either one island (Silhouette) or to a pair of islands (Mahé and Frégate, or Praslin and La Digue). The three species can be clearly distinguished as separate lineages by DNA analysis, haplotyping and examination of gonopod characters. The …


Global Patterns Of Freshwater Species Diversity, Threat And Cross-Taxon Congruence, Ben Collen Phd, Felix Whitton Phd, Ellie E. Dyer, Jonathan E.M. Baillie Phd, Neil Cumberlidge, William Darwall, Caroline Pollack, Nadia Richman Phd, Anne-Marie Soulsby, Monica Bohm Phd Jan 2014

Global Patterns Of Freshwater Species Diversity, Threat And Cross-Taxon Congruence, Ben Collen Phd, Felix Whitton Phd, Ellie E. Dyer, Jonathan E.M. Baillie Phd, Neil Cumberlidge, William Darwall, Caroline Pollack, Nadia Richman Phd, Anne-Marie Soulsby, Monica Bohm Phd

Journal Articles

Aim Global-scale studies are required to identify broad-scale patterns in the distributions of species, to evaluate the processes that determine diversity and to determine how similar or different these patterns and processes are among different groups of freshwater species. Broad-scale patterns of spatial variation in species distribution are central to many fundamental questions in macroecology and conservation biology. We aimed to evaluate how congruent three commonly used metrics of diversity were among taxa for six groups of freshwater species.

Location Global.

Methods We compiled geographical range data on 7083 freshwater species of mammals, amphibians, reptiles, fishes, crabs and crayfish to …


The Reproductive Ecology Of Two Sympatric Demersal Fishes: The Naked Goby Gobiosoma Bosc And Striped Blenny Chasmodes Bosquianus, Rachel M. Tremont Jan 2014

The Reproductive Ecology Of Two Sympatric Demersal Fishes: The Naked Goby Gobiosoma Bosc And Striped Blenny Chasmodes Bosquianus, Rachel M. Tremont

Electronic Theses and Dissertations

The naked goby (Gobiosoma bosc) and striped blenny (Chasmodes bosquianus) are sympatric oyster reef fishes within temperate estuaries. The reproductive biology and early life history of these fishes were described during two consecutive spawning seasons from 2012-2013 in North Inlet, SC. The naked goby and striped blenny spawning seasons lasted for 21 weeks and 30 weeks, respectively, for 2012 and 2013. The naked goby spawning season began 3 weeks later than the striped blenny spawning season for both years. The temporal offset in the start of their spawning seasons may reduce competition for nest habitat between the two species. Naked …


A New Troglobitic Ideoroncid Pseudoscorpion (Pseudoscorpiones: Ideoroncidae) From Southern Africa, Mark S. Harvey, Gerhard Du Preez Jan 2014

A New Troglobitic Ideoroncid Pseudoscorpion (Pseudoscorpiones: Ideoroncidae) From Southern Africa, Mark S. Harvey, Gerhard Du Preez

Research outputs 2014 to 2021

The first blind African species of Ideoroncidae is described from a cave in northwestern Botswana, Botswanoncus ellisi, representing a new genus and a new species. Apart from the complete lack of eyes, it is also unusual in having the lowest recorded number of trichobothria of any adult ideoroncid with 17 on the fixed finger and nine on the movable finger.


Thermal Ecology Of Urosaurus Ornatus (Ornate Tree Lizard), In The Northern Chihuahuan Desert On Indio Mountains Research Station, Texas, Julia Sandoval Alva Jan 2014

Thermal Ecology Of Urosaurus Ornatus (Ornate Tree Lizard), In The Northern Chihuahuan Desert On Indio Mountains Research Station, Texas, Julia Sandoval Alva

Open Access Theses & Dissertations

The main goal of this study was to determine the thermal ecology of the small tree lizard Urosaurus ornatus in a Chihuahuan Desert landscape. The study site was located at Indio Mountains Research Station (IMRS), Hudspeth County, Texas. We obtained body temperature (Tb) data on 385 lizards collected from April 2007 to June 2014 during the active period using a cloacal thermometer. Additionally, we recorded air temperature (Ta) and substrate temperature (Ts) of lizard microhabitats at the time of capture, and the operative temperature of lizard models left in the sun and shade from May to September 2014. My results …


Growing South Dakota (Winter 2014), College Of Agriculture &. Biological Sciences Jan 2014

Growing South Dakota (Winter 2014), College Of Agriculture &. Biological Sciences

Growing South Dakota (Publication of the College of Agriculture, Food and Environmental Sciences)

This issue contains the 2013 SDSU Agricultural Experiment Station Annual Report

[Page] 2 The World’s First: Collaborative Effort Produces Multi-Hybrid Planter To Advance Precision Ag
[Page] 4 70 Years Of Data: Ranchers Benefit From Long-Term Grazing Studies
[Page] 6 Better Beef: Fetal Programming Study Analyzes Effects Of Cow Nutrition On Meat Quality
[Page] 7 Winter College News
[Page] 8 Consumer Sciences, Animal Health, Livestock Marketing: Important Research Continues In These Areas
[Page] 10 Improving Human Health: Role Of Nondigestible Fiber, Antioxidants Studied To Prevent Disease
[Page] 11 Food Safety Focus: Targeting Heat-Resistant Microbes To Improve Dairy Products
[Page] 12 Engineering …


Evaluation Of Ovsynch Protocols For Timed Artificial Insemination In Water Buffaloes In Bangladesh, Md Nazmul Hoque, Anup Kumar Talukder, Masuma Akter, Mohammed Shamsuddin Jan 2014

Evaluation Of Ovsynch Protocols For Timed Artificial Insemination In Water Buffaloes In Bangladesh, Md Nazmul Hoque, Anup Kumar Talukder, Masuma Akter, Mohammed Shamsuddin

Turkish Journal of Veterinary & Animal Sciences

A total of 65 water buffaloes (groups A, B, and C) at =>60 days postpartum with a body condition score (BCS) of =>2.5 were selected to evaluate ovsynch protocols for timed artificial insemination (TAI). The group A buffaloes (n = 25) were treated with a simple ovsynch protocol (GnRH - Day 7 - PGF2 alpha - Day 2 - GnRH -16 h - TAI). The group B buffaloes (n = 22) received PGF2 alpha treatment 12 days before the initiation of simple ovsynch (PGF2 alpha at Day -12 + simple ovsynch; modified ovsynch). The group C buffaloes (n …


Activity Of 3\Beta-Hydroxysteroid Dehydrogenase Associated With Progesterone Production In Bovine Granulosa Cells Cultured Under Different Concentrations Of Serum, Insulin-Like Growth Factor I, And Gonadotropin, Özkan Şi̇mşek, Monika Mihm Jan 2014

Activity Of 3\Beta-Hydroxysteroid Dehydrogenase Associated With Progesterone Production In Bovine Granulosa Cells Cultured Under Different Concentrations Of Serum, Insulin-Like Growth Factor I, And Gonadotropin, Özkan Şi̇mşek, Monika Mihm

Turkish Journal of Veterinary & Animal Sciences

Three-\beta-hydroxysteroid dehydrogenase (3\beta-HSD) is the enzyme responsible for progesterone production. This study aimed to determine whether 3\beta-HSD activity can be shown to reflect progesterone production by granulosa cells cultured under different serum conditions and follicle stimulating hormone (FSH), luteinising hormone (LH), and insulin-like growth factor I (IGF-I) concentrations. Large bovine follicles were dissected from abattoir ovaries to recover granulosa cells. Cells were washed, stained for viability, and plated for 48 h in basic medium with or without 5% foetal calf serum (FCS). Subsequently, cells were exposed to FSH (1 ng/mL), LH (10 or 100 ng/mL), or FSH (1 ng/mL) + …


Influence Of Feeding Anise Oil To Piglets And Broilers, Jose Wando Charal Jan 2014

Influence Of Feeding Anise Oil To Piglets And Broilers, Jose Wando Charal

LSU Doctoral Dissertations

The objectives of this research were to determine 1) the effect of anise oil (AO) in pigs after exposure and re-exposure by dietary additions to sow and nursery diets; and 2) the maximum level of AO that could be fed to broilers and its effect on in-vitro growth of Clostridium perfringens (ClP); 3) to determine the effect of AO and diet type on growth performance of broilers after a challenge with ClP; and 4) to determine the effect of AO fed to broilers under commercial conditions. The results indicated that exposing lactating pigs to AO through the sow diet had …


The Role Of Histone Methyltransferases In Determining Developmental Potential Of Bovine Oocytes, Jairo Alberto Sarmiento Jan 2014

The Role Of Histone Methyltransferases In Determining Developmental Potential Of Bovine Oocytes, Jairo Alberto Sarmiento

LSU Doctoral Dissertations

Histone proteins are proteins found in eukaryotic cells that associate with DNA to form the most basic structural unit of chromatin, called nucleosomes. The post-translational modifications of histones regulate developmental competence in bovine oocytes and early embryos. The difference in developmental competence between in vitro matured oocytes and in vivo matured oocytes was used to investigate the accumulation of transcripts for histone methyltransferases (HMTs) during oocyte maturation. Methyltransferases ASH1L, EHMT2, SUV39H1 and KDM6B were selected as genes of interest. Transvaginal ultrasound-guided aspiration (TUGA) was used to collect immature and in vivo matured bovine cumulus-oocyte complexes (COCs). Immature COCs collected via …


The Short-Term Effects Of A Routine Poisoning Campaign On The Movements And Detectability Of A Social Top-Predator., B L. Allen, R. M. Engeman, L. K-P. Leung Jan 2014

The Short-Term Effects Of A Routine Poisoning Campaign On The Movements And Detectability Of A Social Top-Predator., B L. Allen, R. M. Engeman, L. K-P. Leung

United States Department of Agriculture Wildlife Services: Staff Publications

Top-predators can be important components of resilient ecosystems, but they are still controlled in many places to mitigate a variety of economic, environmental and/or social impacts. Lethal control is often achieved through the broadscale application of poisoned baits. Understanding the direct and indirect effects of such lethal control on subsequent movements and behaviour of survivors is an important pre-requisite for interpreting the efficacy and ecological outcomes of top predator control. In this study, we use GPS tracking collars to investigate the fine-scale and short-term movements of dingoes (Canis lupus dingo and other wild dogs) in response to a routine poison-baiting …


Status Reports Of The Fisheries And Aquatic Resources Of Western Australia 2013/14. State Of The Fisheries, W.J Fletcher, K. Santoro Jan 2014

Status Reports Of The Fisheries And Aquatic Resources Of Western Australia 2013/14. State Of The Fisheries, W.J Fletcher, K. Santoro

Status Reports of the Fisheries and Aquatic Resources

The Status Reports of the Fisheries and Aquatic Resources of Western Australia (SRFAR) provide the public with an annual update on the state of the fish stocks and other aquatic resources of Western Australia (WA) managed by the Department of Fisheries (Department). These reports outline the most recent assessments of the cumulative risk status for each of the aquatic resources (assets) within WA’s six Bioregions using an Ecosystem Based Fisheries Management (EBFM) approach.


Distribution Of Littoral Benthic Amphipods Off The Levantine Coast Of Turkey With New Records, Ahmet Kerem Bakir, Tuncer Katağan Jan 2014

Distribution Of Littoral Benthic Amphipods Off The Levantine Coast Of Turkey With New Records, Ahmet Kerem Bakir, Tuncer Katağan

Turkish Journal of Zoology

A total of 143 species belonging to Amphipoda were found at the depths between the supralittoral zone and 200 m along the Levantine coast of Turkey. Ten species (Ampelisca spinifer, Cheiriphotis mediterranea, Deutella shieckei, Ericthonius argenteus, Gammaropsis crenulata, Gammaropsis sophiae, Isaea montagui, Ischyrocerus inexpectatus, Liropus elongatus, and Melita bulla) were recorded for the first time in Turkey, while 69 species were new for the Levantine coast of Turkey. Platorchestia platensis was the only species observed out of water (supralittoral). The other encountered species showed distribution in various depths of between 0 and 200 m. The biogeographical categories of determined species …


Breeding Ecology And Behaviour Of The Great Reed Warbler, Acrocephalus Arundinaceus, In Poyrazlar Lake, Turkey, Ali̇ Uzun, Zehra Ayyildiz, Faruk Yilmaz, Belgi̇n Uzun, Mehmet Sağiroğlu Jan 2014

Breeding Ecology And Behaviour Of The Great Reed Warbler, Acrocephalus Arundinaceus, In Poyrazlar Lake, Turkey, Ali̇ Uzun, Zehra Ayyildiz, Faruk Yilmaz, Belgi̇n Uzun, Mehmet Sağiroğlu

Turkish Journal of Zoology

In this study, the breeding ecology and behaviour of the Great Reed Warbler, Acrocephalus arundinaceus, was studied at Poyrazlar Lake, Turkey. The breeding period started in the first week of May. The incubation period lasted 14 days. As clutch size increased, the diameter of the nests became larger (r = 0.65). Diameters of nests containing different clutch sizes varied significantly from one another (P < 0.01). However, their height did not change (r = 0.24). There was no significant height difference between nests containing different clutch sizes (P > 0.05). As the nests became farther from the shore, the clutch size and the egg weight increased, because mature adults built their nests on the reeds in deeper areas (r = 0.59, r = 0.73). On …


Ctenocallis Israelica – First Record In Central Europe, With A Note On The Genus Ctenocallis, Roman Halaj, Barbara Osiadacz Jan 2014

Ctenocallis Israelica – First Record In Central Europe, With A Note On The Genus Ctenocallis, Roman Halaj, Barbara Osiadacz

Turkish Journal of Zoology

This paper presents a new locality for a rare aphid species from Panaphidini (Aphidoidea: Drepanosiphidae, Calaphidinae), Ctenocallis israelica Hille Ris Lambers, 1954, which was recorded for the first time in Hungary and also for the first time in Central Europe. The genus Ctenocallis Klodnitsky, 1924 has been briefly described. The main morphological diagnostic features of apterous viviparous females have been presented, which allow the distinguishing of separate species of the genus. Their current range and the possibility of its broadening have been discussed on the basis of present information on the occurrence of these aphid species. Furthermore, the history of …


The Gill Morphology Of The Date Mussel Lithophaga Lithophaga (Bivalvia: Mytilidae), Deni̇z Akşi̇t, Beri̇a Falakali Mutaf Jan 2014

The Gill Morphology Of The Date Mussel Lithophaga Lithophaga (Bivalvia: Mytilidae), Deni̇z Akşi̇t, Beri̇a Falakali Mutaf

Turkish Journal of Zoology

The purpose of the present research was to study the descriptive anatomy of the gill of the mussel Lithophaga lithophaga. Mussels were collected from 2 sites in Antalya Bay, Turkey. Observations using stereomicroscopy and electron microscopy showed that the gills of L. lithophaga consist of homorhabdic filaments, a characteristic of the mytilids. The lamellae have cavities at their laterals in addition to their prominent ciliary structure on the frontal and lateral surfaces. The latero-frontal cilia extend in pairs, one attached to the other with a membrane and showing a composite structure. The ascending and descending lamellae are fused by fan-like …


Distribution Of Extracellular Enzyme-Producing Bacteria In The Digestive Tracts Of 4 Brackish Water Fish Species, Paramita Das, Sudipta Mandal, Argha Khan, Sanjib Kumar Manna, Koushik Ghosh Jan 2014

Distribution Of Extracellular Enzyme-Producing Bacteria In The Digestive Tracts Of 4 Brackish Water Fish Species, Paramita Das, Sudipta Mandal, Argha Khan, Sanjib Kumar Manna, Koushik Ghosh

Turkish Journal of Zoology

Occurrence and distribution of enzyme-producing bacteria in the proximal (PI), middle (MI), and distal (DI) segments of the gastrointestinal tracts of 4 brackish water teleosts (Scatophagus argus, Terapon jarbua, Mystus gulio, and Etroplus suratensis) have been investigated. Data were presented as log viable counts g^{-1} intestine (LVC). The heterotrophic bacterial population had the highest occurrence in the DI regions of all fish species studied except M. gulio. Proteolytic and amylolytic bacteria had the highest occurrence in the DI of M. gulio (LVC = 5.50 and 5.93, respectively), while cellulolytic and lipolytic populations exhibited highest occurrences in the DI regions of …


Evaluation Of Vertical And Horizontal Changes In Community Structure Of Zooplankton In A Deep Dam Lake, Di̇dem Gökçe, Duygu Özhan Turhan Jan 2014

Evaluation Of Vertical And Horizontal Changes In Community Structure Of Zooplankton In A Deep Dam Lake, Di̇dem Gökçe, Duygu Özhan Turhan

Turkish Journal of Zoology

The purpose of this study was to describe the horizontal and vertical distributions of the zooplankton community structure in Karakaya Dam Lake. Rotifers were numerically dominant (81.89%) in the community during the study period; they were followed by Copepoda (10.32%) and Cladocera (7.79%). In the metalimnetic maximum oxygen zone between 5 and 10 m, cladocerans made up 70.1% of the total number of zooplankton in June and 27.3% of the total number of zooplankton in November. Oxygen values decreased at 10 and 15 m in September and November. While the abundance of rotifers and cladocerans decreased as well, cyclopoids increased …


Description Of A New Zodarion Walckenaer, 1826 From Turkey (Zodariidae; Araneae), Robert Bosmans, Recep Sulhi̇ Özkütük, Saki̇n Vural Varli, Kadi̇r Buğaç Kunt Jan 2014

Description Of A New Zodarion Walckenaer, 1826 From Turkey (Zodariidae; Araneae), Robert Bosmans, Recep Sulhi̇ Özkütük, Saki̇n Vural Varli, Kadi̇r Buğaç Kunt

Turkish Journal of Zoology

A new species of Zodarion Walckenaer, 1826 is described based on material collected in the Marmara region of Turkey. Morphological and diagnostic characters and illustrations of the genitalia of both sexes are presented, and the differences with the closely related Zodarion turcicum Wunderlich, 1980 are pointed out.


The Herpetofauna Of The Great Ulcinj Beach Area Including Ada Island (Montenegro), Lidija Polovic, Natalija Cadenovic Jan 2014

The Herpetofauna Of The Great Ulcinj Beach Area Including Ada Island (Montenegro), Lidija Polovic, Natalija Cadenovic

Turkish Journal of Zoology

In this paper, we present the results of a study conducted in the Great Ulcinj Beach area, including its hinterland and Ada Island. In the study area, we recorded 10 species of amphibians (Lissotriton vulgaris, Bombina variegata, Bufo bufo, Pseudepidalea viridis, Hyla arborea, Pelophylax ridibundus, Pelophylax lessonae, Pelophylax shqipericus, Rana dalmatina, and Rana temporaria) and 20 species of reptiles (Testudo hermanni, Emys orbicularis, Mauremys rivulata, Caretta caretta, Hemidactylus turcicus, Lacerta viridis, Lacerta trilineata, Podarcis muralis, Podarcis melisellensis, Anguis fragilis, Pseudopus apodus, Natrix natrix, Natrix tessellata, Hierophis gemonensis, Dolichophis caspius, Zamenis longissimus, Elaphe quatuorlineata, Malpolon insignitus, Telescopus fallax, and Vipera ammodytes). …


Facultative Paedomorphosis In A Population Of Lissotriton Vulgaris (Amphibia: Salamandridae) From The Danube Delta Biosphere Reserve (Romania), Florina Stanescu, Elena Buhaciuc, Paul Szekely, Diana Szekely, Dan Cogalniceanu Jan 2014

Facultative Paedomorphosis In A Population Of Lissotriton Vulgaris (Amphibia: Salamandridae) From The Danube Delta Biosphere Reserve (Romania), Florina Stanescu, Elena Buhaciuc, Paul Szekely, Diana Szekely, Dan Cogalniceanu

Turkish Journal of Zoology

Facultative paedomorphosis refers to the simultaneous expression of 2 different phenotypes (i.e. paedomorphic and metamorphic) within the same population. Over the last 6 decades, this phenomenon was reported from only 5 populations of smooth newt Lissotriton vulgaris (Linnaeus, 1758) in Romania. In the spring of 2011, we found a new facultative paedomorphic population. The sample was female-biased, thus suggesting a sex-dependent expression of the paedomorphic phenotype. Most of the populations recorded in Romania were found in permanent water bodies with abundant vegetation.


Occurrence Of The Nonindigenous Tubeworm Ficopomatus Enigmaticus (Fauvel, 1923) (Polychaeta: Serpulidae) On The Albanian Coast Of The Adriatic Sea, Spase Shumka, Lefter Kashta, Arefi Cake Jan 2014

Occurrence Of The Nonindigenous Tubeworm Ficopomatus Enigmaticus (Fauvel, 1923) (Polychaeta: Serpulidae) On The Albanian Coast Of The Adriatic Sea, Spase Shumka, Lefter Kashta, Arefi Cake

Turkish Journal of Zoology

The serpulid Ficopomatus enigmaticus is listed among the nonindigenous species of the Mediterranean Sea, and its first occurrence in Albanian Adriatic waters is noted here. This record is the first for the southeast of the Adriatic. A description of ecological features and potential impacts on native biodiversity are given. The necessity for cooperation between countries for an integrated ecosystem approach is addressed.


Time-Activity Budgets Of Wintering Ferruginous Duck, Aythya Nyroca, At Gajoldoba Wetland, Jalpaiguri, India, Tanmay Datta Jan 2014

Time-Activity Budgets Of Wintering Ferruginous Duck, Aythya Nyroca, At Gajoldoba Wetland, Jalpaiguri, India, Tanmay Datta

Turkish Journal of Zoology

Results indicate resting as the main diurnal activity of Aythya nyroca, whereas feeding dominated during the night. Other than resting (56.3%), feeding (16.8%) and swimming (15.2%) were major activities of the diurnal time-activity budget, whereas preening (9.4%) and flying (2.3%) were less frequent and occupied a secondary rank. Feeding and swimming were prevalent during the morning and afternoon hours. During midday, most of the ducks indulged in resting. The small amount of time spent on diurnal feeding was compensated by voracious nocturnal feeding (64.6%), which peaked in the middle of the night. Human interference plays an important role in shaping …


Rotifers Of Southwest Iran: A Faunistic And Biogeographical Study, Raheleh Reihan Reshteh, Hassan Rahimian Jan 2014

Rotifers Of Southwest Iran: A Faunistic And Biogeographical Study, Raheleh Reihan Reshteh, Hassan Rahimian

Turkish Journal of Zoology

The fauna of freshwater rotifers from Khuzestan Province (Southwest Iran) was expected to be different from that of the rest of Iran because of its geographical position, past geological events, climatic conditions, and similarities to neighboring zoogeographical areas. To test this hypothesis, we first had to determine the rotifer fauna of Khuzestan and then compare it with the results of surveys from other parts of Iran as well as with those from neighboring regions. Samples were collected from 10 sites throughout the province from May 2009 to April 2010. During the study, 66 species were identified, mostly with distribution in …


Contribution To The Knowledge Of The Scutelleridae (Hemiptera, Heteroptera) Fauna Of Turkey, Erol Yildirim, Gülten Yazici, Ni̇hal Karakurt Jan 2014

Contribution To The Knowledge Of The Scutelleridae (Hemiptera, Heteroptera) Fauna Of Turkey, Erol Yildirim, Gülten Yazici, Ni̇hal Karakurt

Turkish Journal of Zoology

This study is based on material of the family Scutelleridae collected from different localities in Turkey between 1969 and 2013. In this study, 13 species of 7 genera belonging to 4 subfamilies (Eurygasterinae, Elvisurinae, Odontoscelinae, Odontotarsinae) from the family Scutelleridae were recorded from Turkey. Among them, Eurygaster integriceps Puton, 1881; Eurygaster maura (Linnaeus, 1758); and Odontotarsus purpureolineatus (Rossi, 1790) have been found to be the most abundant and widespread species. Phimodera flori Fieber, 1863 is a new record for the Turkish fauna. In addition, new localities were found for some species that have already been reported in Turkey.


Revision Of The Genus Aphelinus Dalman (Hymenoptera: Chalcidoidea: Aphelinidae) In Norway With Descriptions Of 3 New Species, George Japoshvili, Lars Ove Hansen Jan 2014

Revision Of The Genus Aphelinus Dalman (Hymenoptera: Chalcidoidea: Aphelinidae) In Norway With Descriptions Of 3 New Species, George Japoshvili, Lars Ove Hansen

Turkish Journal of Zoology

The Norwegian species of Aphelinus Dalman, 1820 (Hymenoptera: Aphelinidae) are reviewed, and a total of 8 species are recorded. The 3 species Aphelinus abdominalis (Dalman, 1820), A. chaonia Walker, 1839, and A. varipes (Förster, 1841) have previously been recorded from Norway, while A. mali (Haldemann, 1851) and A. asychis Walker, 1839 represent new records for the country. The 3 species A. elvestueni sp. nov., A. odin sp. nov., and A. paluscolus sp. nov. are described, illustrated, and compared with closely related species. An illustrated key for the identification of the females of Norwegian Aphelinus is presented.


Development Of Empirical Standard Weight Equation For Pursak Chub Squalius Pursakensis, An Endemic Cyprinid Species Of Northwest Anatolia, Şule Sülün, Sercan Başkurt, Özgür Emi̇roğlu, Daniela Giannetto, Ali̇ Serhan Tarkan, Sevan Ağdamar, Özcan Gaygusuz, Zeynep Dorak, Hamdi̇ Aydin, Arzu Çi̇çek Jan 2014

Development Of Empirical Standard Weight Equation For Pursak Chub Squalius Pursakensis, An Endemic Cyprinid Species Of Northwest Anatolia, Şule Sülün, Sercan Başkurt, Özgür Emi̇roğlu, Daniela Giannetto, Ali̇ Serhan Tarkan, Sevan Ağdamar, Özcan Gaygusuz, Zeynep Dorak, Hamdi̇ Aydin, Arzu Çi̇çek

Turkish Journal of Zoology

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 comparing the actual weight of a specimen with the ideal weight of a specimen in good physiological condition of the same length from the same species, i.e. standard weight (W_{s}). In this research, length and weight data over the distribution range for Pursak chub Squalius pursakensis, an endemic species distributed in the Sakarya and Porsuk drainages in Northwest Anatolia (Turkey), were used …