Open Access. Powered by Scholars. Published by Universities.®
- Discipline
-
- Poultry or Avian Science (27)
- Ecology and Evolutionary Biology (24)
- Terrestrial and Aquatic Ecology (13)
- Physical Sciences and Mathematics (11)
- Biology (9)
-
- Environmental Sciences (8)
- Population Biology (8)
- Biodiversity (7)
- Aquaculture and Fisheries (5)
- Medicine and Health Sciences (4)
- Natural Resources and Conservation (4)
- Marine Biology (3)
- Oceanography and Atmospheric Sciences and Meteorology (3)
- Ornithology (3)
- Social and Behavioral Sciences (3)
- Entomology (2)
- Fresh Water Studies (2)
- Genetics and Genomics (2)
- Immunology and Infectious Disease (2)
- Microbiology (2)
- Neuroscience and Neurobiology (2)
- Physiology (2)
- Plant Sciences (2)
- Systems Biology (2)
- Animal Diseases (1)
- Animals (1)
- Anthropology (1)
- Institution
-
- TÜBİTAK (59)
- University of Nebraska - Lincoln (42)
- University of Arkansas, Fayetteville (15)
- University of Richmond (5)
- Old Dominion University (4)
-
- Indiana State University (2)
- University of Connecticut (2)
- Andrews University (1)
- Butler University (1)
- Chapman University (1)
- Clemson University (1)
- Edith Cowan University (1)
- Georgia Southern University (1)
- Nova Southeastern University (1)
- Southwestern Oklahoma State University (1)
- University of Rhode Island (1)
- Western University (1)
- Keyword
-
- Turkey (26)
- Morphology (5)
- New records (5)
- Taxonomy (5)
- Fish (4)
-
- Anura (3)
- Conservation (3)
- Distribution (3)
- Fauna (3)
- Fecundity (3)
- Growth (3)
- Leptodactylidae (3)
- New record (3)
- Reproduction (3)
- Tephritidae (3)
- Water mites (3)
- Abundance (2)
- Acari (2)
- Age (2)
- Age structure (2)
- Algeria (2)
- Amphibia (2)
- Biological diversity (2)
- Coleoptera (2)
- Embryo (2)
- Fisheries (2)
- Frog (2)
- Habitat (2)
- Hydrophilidae (2)
- Iran (2)
- Publication
-
- Turkish Journal of Zoology (59)
- Nebraska Bird Review (27)
- Journal of the Arkansas Academy of Science (15)
- Biology Faculty Publications (5)
- The Prairie Naturalist (5)
-
- Biological Sciences Theses & Dissertations (3)
- University of Nebraska State Museum: Mammalogy Papers (3)
- All-Inclusive List of Electronic Theses and Dissertations (2)
- EEB Articles (2)
- School of Natural Resources: Faculty Publications (2)
- All Dissertations (1)
- Anthropology Publications (1)
- Biological Sciences Faculty Publications (1)
- Biology Faculty Articles (1)
- Biology, Chemistry, and Environmental Sciences Faculty Articles and Research (1)
- College of Graduate Studies: Theses & Dissertations (1)
- Department of Animal Science: Faculty Publications (1)
- Faculty Publications (1)
- Harold W. Manter Laboratory of Parasitology: Faculty Publications (1)
- Nebraska Game and Parks Commission: White Papers, Conference Presentations, and Manuscripts (1)
- Papers in Herpetology (1)
- Scholarship and Professional Work - LAS (1)
- Senior Honors Projects (1)
- The Mayfly Newsletter (1)
- Theses: Doctorates and Masters (1)
- United States Department of Commerce: Staff Publications (1)
- Publication Type
Articles 61 - 90 of 139
Full-Text Articles in Zoology
Noteworthy Geographic Distribution Records For The Golden Topminnow, Fundulus Chrysotus (Cyprinodontiformes: Fundulidae), From Arkansas, Chris T. Mcallister, Henry W. Robison, Thomas M. Buchanan
Noteworthy Geographic Distribution Records For The Golden Topminnow, Fundulus Chrysotus (Cyprinodontiformes: Fundulidae), From Arkansas, Chris T. Mcallister, Henry W. Robison, Thomas M. Buchanan
Journal of the Arkansas Academy of Science
No abstract provided.
An Examination Of Seasonal Growth And Survivorship Of Sigmodon Hispidus In Southeastern Virginia, Heather Alyssa Green
An Examination Of Seasonal Growth And Survivorship Of Sigmodon Hispidus In Southeastern Virginia, Heather Alyssa Green
Biological Sciences Theses & Dissertations
A reexamination of specific population dynamic aspects of Sigmodon hispidus, the hispid cotton rat, is necessary in order to gain additional knowledge and perspective on this species in its northernmost distribution on the east coast of the United States. Previous studies of Virginia cotton rats were based on data from necropsies, which do not allow for the determination of certain population characteristics, such as density, growth, and survival. General population trends and rates of growth and survival in males and females throughout the seasons in Virginia will also provide a basis for comparison with populations of cotton rats in …
Distribution Of An Invasive Fish Species, Pseudorasbora Parva (Temminck & Schlegel, 1846) In Turkey, Fi̇tnat Güler Ekmekçi̇, Şeri̇fe Gülsün Kirankaya
Distribution Of An Invasive Fish Species, Pseudorasbora Parva (Temminck & Schlegel, 1846) In Turkey, Fi̇tnat Güler Ekmekçi̇, Şeri̇fe Gülsün Kirankaya
Turkish Journal of Zoology
Pseudorasbora parva is a small cyprinid fish native to East Asia. In 1982, the occurrence of this species was first recorded from the Thrace region of Turkey and in 1996, from Aksu Stream. In this study, specimens collected from various localities in central and west Anatolia, such as the Sakarya River Basin, Kızılırmak River Basin, and Bakırçay River Basin, between 1999 and 2004, were used to show the rapid invasion of P. parva in Turkish freshwater systems. This species is regarded as a pest and the rapid P. parva invasion throughout Anatolia could pose a threat to the diversity of …
Ecology Of The Missouri River. Progress Report, Dingell-Johnson Project F-75-R-24, Supplement I - Missouri River Creel Survey, Camp Creek To Kansas State Line, 1 April Through 13 October 2006., Gerald Mestl
Nebraska Game and Parks Commission: White Papers, Conference Presentations, and Manuscripts
This report describes Missouri River activities and results related to a channelized Missouri River creel survey conducted from 29 March through 10 October 2003. This is the fourth of a planned annual creel survey to be conducted on alternating sections of the channelized Missouri River to measure changes in recreational fishing activity, especially those changes due to large scale habitat restoration efforts. Future reports will contain additional analyses of these data. Anglers spent over 30,000 hours fishing the Missouri River from Camp Creek (rk 883.5) to the Kansas state line (rk 790.2) during the survey period. Effort peaked during the …
Associative Memory In Three Aplysiids: Correlation With Heterosynaptic Modulation, Brian A. Hoover, Hoang Nguyen, Laura Thompson, William G. Wright
Associative Memory In Three Aplysiids: Correlation With Heterosynaptic Modulation, Brian A. Hoover, Hoang Nguyen, Laura Thompson, William G. Wright
Biology, Chemistry, and Environmental Sciences Faculty Articles and Research
Much recent research on mechanisms of learning and memory focuses on the role of heterosynaptic neuromodulatory signaling. Such neuromodulation appears to stabilize Hebbian synaptic changes underlying associative learning, thereby extending memory. Previous comparisons of three related sea-hares ( Mollusca, Opisthobranchia) uncovered interspecific variation in neuromodulatory signaling: strong in Aplysia californica, immeasureable in Dolabrifera dolabrifera, and intermediate in Phyllaplysia taylori. The present study addressed whether this interspecific variation in neuromodulation is correlated with memory of associative ( classical conditioning) learning. We differentially conditioned the tail-mantle withdrawal reflex of each of the three species: Mild touch to one side of the tail …
Leeches (Annelida: Hirudinida) Of Northern Arkansas, William E. Moser, Donald J. Klemm, Dennis J. Richardson, Benjamin A. Wheeler, Stanley E. Trauth, Bruce A. Daniels
Leeches (Annelida: Hirudinida) Of Northern Arkansas, William E. Moser, Donald J. Klemm, Dennis J. Richardson, Benjamin A. Wheeler, Stanley E. Trauth, Bruce A. Daniels
Journal of the Arkansas Academy of Science
Twenty-one lotic and lentic environments throughout central and northern Arkansas were surveyed for the presence of leeches during June 2004 and April, July - October 2005. Fourteen species of leeches {Helobdella elongata, Helobdella papillata, Helobdella stagnalis, Placobdella cryptobranchii, Placobdella multilineata, Placobdella ornata, Placobdella papillifera, Placobdella parasitica, Placobdella phaler a, Placobdella picta, Haemopis marmorata, Erpobdella fervida, Erpobdella microstoma, and Erpobdella punctata) representing 3 families were collected. Five species (H. elongata, P. cryptobranchii, P. multilineata, H. marmorata, and E. fervida) are reported from Arkansas for the first time. The natural history of the 22 species of leeches now known from Arkansas is …
Discovery Of A Dicephalic Western Diamondback Rattlesnake, Crotalus Atrox (Serpentes: Viperidae), From Texas, With A Summary Of Dicephalism Among Members Of The Genus Crotalus, Chris T. Mcallister, Van Wallach
Discovery Of A Dicephalic Western Diamondback Rattlesnake, Crotalus Atrox (Serpentes: Viperidae), From Texas, With A Summary Of Dicephalism Among Members Of The Genus Crotalus, Chris T. Mcallister, Van Wallach
Journal of the Arkansas Academy of Science
We document the fourth record of a dicephalic western diamondback rattlesnake, Crotalus atrox, collected on 17 September 2005 in Tom Green County, Texas, along with features of its external and internal anatomy, which are compared with normal C. atrox neonates. This is only the second reported case of complete anatomical duplication of the respiratory system and nearly complete duplication of the circulatory and digestive systems in dicephalic snakes. In addition, we present a summary of dicephalism among 10 species within the genus Crotalus.
Geographic Distribution And Harvest Dynamics Of The Eastern Spotted Skunk In Arkansas, D. Blake Sasse, Matthew E. Gompper
Geographic Distribution And Harvest Dynamics Of The Eastern Spotted Skunk In Arkansas, D. Blake Sasse, Matthew E. Gompper
Journal of the Arkansas Academy of Science
The eastern spotted skunk (Spilogale putorius) is a small carnivore found across much of the central and southeastern United States, and while once common, this species has become rare in most obits range. We used harvest records collected by the Arkansas Game and Fish Commission from 1941-2004 to examine historic and current distribution and long-term harvest dynamics of this species in Arkansas. Eastern spotted skunks have historically been most common in the Ozarks and the Ouachitas though the species appears to have been present, but uncommon, in the Gulf Coastal Plain and in some counties in southeastern Arkansas near the …
New Evidence For A Maternity Colony Of The Indiana Bat (Myotis Sodalis) In The Delta Of Arkansas, Stephen C. Brandebura, Rex E. Medlin Jr., Thomas S. Risch
New Evidence For A Maternity Colony Of The Indiana Bat (Myotis Sodalis) In The Delta Of Arkansas, Stephen C. Brandebura, Rex E. Medlin Jr., Thomas S. Risch
Journal of the Arkansas Academy of Science
No abstract provided.
Unusual Prey Item Found In An Eastern Bluebird Nest, Sarah De Viney Baxter, Richard J. Baxter, Thomas S. Risch
Unusual Prey Item Found In An Eastern Bluebird Nest, Sarah De Viney Baxter, Richard J. Baxter, Thomas S. Risch
Journal of the Arkansas Academy of Science
No abstract provided.
Distribution Of Arkansas's Bottomland Bats, Rex E. Medlin Jr., Stephen C. Brandebura, H. Bobby Fokidis, Thomas S. Risch
Distribution Of Arkansas's Bottomland Bats, Rex E. Medlin Jr., Stephen C. Brandebura, H. Bobby Fokidis, Thomas S. Risch
Journal of the Arkansas Academy of Science
No abstract provided.
Hyperinfection With The Bass Tapeworm, Proteocephalus Ambloplites (Cestoda), In The Black Basses Micropterus Punctulatus And M. Dolomieui From Certain Arkansas Reservoir Lakes, James J. Daly Sr., Randal J. Keller, Bruce Deyoung
Hyperinfection With The Bass Tapeworm, Proteocephalus Ambloplites (Cestoda), In The Black Basses Micropterus Punctulatus And M. Dolomieui From Certain Arkansas Reservoir Lakes, James J. Daly Sr., Randal J. Keller, Bruce Deyoung
Journal of the Arkansas Academy of Science
No abstract provided.
New Distributional Records Of Lampreys From Arkansas, Henry W. Robison, C. Renn Tumlison, James C. Petersen
New Distributional Records Of Lampreys From Arkansas, Henry W. Robison, C. Renn Tumlison, James C. Petersen
Journal of the Arkansas Academy of Science
No abstract provided.
Cajun Dwarf Crawfish (Cambrellus Shufeldtii): An Intermediate Host For Southwellina Dimorpha (Acanthocephala), Dennis J. Richardson, William F. Font
Cajun Dwarf Crawfish (Cambrellus Shufeldtii): An Intermediate Host For Southwellina Dimorpha (Acanthocephala), Dennis J. Richardson, William F. Font
Journal of the Arkansas Academy of Science
No abstract provided.
Zinc Content In The Organs And Tissues Of Freshwater Fish From The Kardjali And Studen Kladenets Dam Lakes In Bulgaria, Iliana G. Velcheva
Zinc Content In The Organs And Tissues Of Freshwater Fish From The Kardjali And Studen Kladenets Dam Lakes In Bulgaria, Iliana G. Velcheva
Turkish Journal of Zoology
A study was conducted to estimate zinc loads in the organs and tissues of Alburnus alburnus, Cyprinus carpio and Perca fluviatilis inhabiting 2 dam lakes Kardjali and Studen Kladenets, located along the Arda river (South Bulgaria). The zinc content was determined by atomic absorption spectrophotometry using a Perkin Elmer 380 B apparatus .The effect of the temporal factor was proved over a 3-year study. The highest zinc concentrations in fish organs and tissues were detected in summer and autumn. The highest zinc loads were found in the kidney and liver, and the lowest in the muscles of the 3 fish …
Long-Distance Dispersal And Population Trends Of Moose In The Central United States, Justin D. Hoffman, Hugh H. Genoways, Jerry R. Choate
Long-Distance Dispersal And Population Trends Of Moose In The Central United States, Justin D. Hoffman, Hugh H. Genoways, Jerry R. Choate
University of Nebraska State Museum: Mammalogy Papers
Dispersal is a basic feature of the natural history of moose. Most information about moose dispersal pertains to short-distance movements because long-distance movements are uncommon and difficult to observe. Since the 1950s, moose populations have been increasing in Minnesota and North Dakota. This may have contributed to several long-distance dispersal events for moose that recently were reported in the central United States. These dispersal events provide an opportunity to investigate both the causes and the biological implications of this rare phenomenon. Herein, we review long-distance dispersal events based on information obtained from a variety of sources. Dispersal routes that could …
Hyla Squirella (Squirrel Treefrog): Refugia., Louis A. Somma, David Serrano
Hyla Squirella (Squirrel Treefrog): Refugia., Louis A. Somma, David Serrano
Papers in Herpetology
HYLA SQUiREUA (Squirrel Treefrog). REFUGIA. Entomologists commonly use trap-nests to monitor cavity-nesting Hymenoptera. These trap-nests consist of 5 x 10 cm pine timber cut into 12-cm lengths. Five lengths are then stacked and strapped together. Each pIece of timber is predrilled in each side to have either a 3.2, 4.8, 6.4, 7.9, or 12.7 Iiundiameterhole, 8 cmindepth. Thus, each trap-nest consisted of five pieces of wood containing 2 holes of each diameter. They are suspended with wire from tree trunks and branches. We set these wooden traps (N = 10) at Devil's Millhopper Geological State Park, Gainesville, Alachua Co., Florida, …
Parelaphostrongylus Odocoilei In Columbia Black-Tailed Deer From Oregon, Jack A. Mortenson, Arthur Abrams, Benjamin M. Rosenthal, Detiger Dunams, Eric P. Hoberg, Robert J. Bildfell, Richard L. Green
Parelaphostrongylus Odocoilei In Columbia Black-Tailed Deer From Oregon, Jack A. Mortenson, Arthur Abrams, Benjamin M. Rosenthal, Detiger Dunams, Eric P. Hoberg, Robert J. Bildfell, Richard L. Green
Harold W. Manter Laboratory of Parasitology: Faculty Publications
Documenting the occurrence of Parelaphostrongylus odocoilei has historically relied on the morphological examination of adult worms collected from the skeletal muscle of definitive hosts, including deer. Recent advances in the knowledge of protostrongylid genetic sequences now permit larvae to be identified. Dorsal-spined larvae (DSLs) collected in 2003–2004 from the lung and feces of six Columbian black-tailed deer (Odocoileus hemionus columbianus) from Oregon were characterized genetically. The sequences from unknown DSLs were compared to those from morphologically validated adults and larvae of P. odocoilei at both the second internal transcribed spacer (ITS-2) of ribosomal DNA and the mitochondrial cytochrome …
Sexually Dimorphic Social Development And Female Intrasexual Chemical Signaling Of African Elephants (Loxodonta Africana), Jordana M. Meyer
Sexually Dimorphic Social Development And Female Intrasexual Chemical Signaling Of African Elephants (Loxodonta Africana), Jordana M. Meyer
College of Graduate Studies: Theses & Dissertations
Author's abstract: African elephants are a polygynous species in which males and females carry out dimorphic lifestyles. Males search and compete for reproductively active females, while females care for offspring and facilitate group cohesion. The objectives of this study was a) to compare the development of sexually dimorphic behaviors and developmental trends between young male and female wild African elephants and b) to determine the ability of captive female African elephants to discern between the follicular and luteal phase of conspecifics through trunk-tip contacts and the investigation of urine, and whether the reproductive phase of the receiver affected the response …
Leptodactylus Fragilis (Brocchi): White-Lipped Thin-Toed Frog, Miriam M. Heyer, W. Ronald Heyer, Rafael O. De Sá
Leptodactylus Fragilis (Brocchi): White-Lipped Thin-Toed Frog, Miriam M. Heyer, W. Ronald Heyer, Rafael O. De Sá
Biology Faculty Publications
Adult Leptodactylus fragilis are small. The head is longer than wide, and the hind limbs are moderately long (Table 1; Heyer and Thompson 2000 provided definitions of adult size and leg length categories for Leptodactylus). Male vocal sacs are laterally expanded and range from lightly gray speckled to darkly pigmented. Male snout is spatulate; female snout is rounded. Male forearms are not hypertrophied and males lack asperities on the thumbs and chest. The dorsum is spotted or blotched with dark markings, which are often chevron-shaped and sometimes confluent. The supratympanic fold is dark brown. A pair of dorsolateral folds …
Karyotype Of Persian Chub, Petroleuciscus Persidis (Coad, 1981) (Actinopterygii: Cyprinidae) From Southern Iran, Hamid Reza Esmaeili, Zeinab Piravar
Karyotype Of Persian Chub, Petroleuciscus Persidis (Coad, 1981) (Actinopterygii: Cyprinidae) From Southern Iran, Hamid Reza Esmaeili, Zeinab Piravar
Turkish Journal of Zoology
The diploid chromosome number of Persian chub, Petroleuciscus persidis (Coad, 1981), was 2n = 50, comprising 29 metacentric, 18 submetacentric, and 3 subtelocentric chromosomes and the number of arms was 97. A detailed karyotype of this endemic cyprinid fish of southern Iran was established for the first time in this study.
Parasitoids Of Leafminers (Diptera: Agromyzidae) From Southeast Turkey With 3 New Records, Emi̇ne Çikman, Ahmet Beyarslan, Hasan Sungur Ci̇velek
Parasitoids Of Leafminers (Diptera: Agromyzidae) From Southeast Turkey With 3 New Records, Emi̇ne Çikman, Ahmet Beyarslan, Hasan Sungur Ci̇velek
Turkish Journal of Zoology
This study was carried out in order to determine parasitoid species of the family Agromyzidae (Diptera) in Diyarbakır and Mardin provinces during 2002-2004. Infested leaves with leafminer larvae were collected from both cultivated and non-cultivated plants twice a month. The adult parasitoids were obtained by rearing from infested leaves in the laboratory. Five parasitoid species belonging to the Braconidae (Hymenoptera) were found. These species, Bracon kirgisorum Telenga, 1936, Opius basalis Fischer, 1958, O. monilicornis Fischer, 1962, O. quasipulvis Fischer, 1989, O. exiguus Wesmael, 1835. B. kirgisorum, O. basalis and O. quasipulvis, were new records for the Turkish fauna. In this …
A New Species Of Urophora Robineau-Desvoidiy, 1830 (Diptera: Tephritidae) From Turkey, With A Key To The Species Of The Urophora Guadrifasciata Group, Murat Kütük
Turkish Journal of Zoology
This study was based on Urophora Robineau-Desvoidy, 1830 specimens collected from Turkey during 1999-2005. Urophora doganlari n. sp., reared in flowerhead galls on Centaurea bornmuelleria (Hausskn & Bornmuelleria, 1905), is described from Turkey and placed in the U. quadrifasciata species group. The other species are associated with Centaurea spp. and Ptilostemon spp. The best characters for defining the group are the preapical step in the female aculeus, oviscape length, colour of femora and first flagellomere, wing pattern, and pollinose on the scutum. In this study, the U. quadrifasciata group is redefined and a key to the 3 species included is …
Karyological And Some Morphological Characteristics Of Spalax Leucodon Nordmann, 1840 (Mammalia: Rodentia) Superspecies Around Kastamonu Province, Turkey, Mustafa Sözen, Murat Sevi̇ndi̇k, Ferhat Matur
Karyological And Some Morphological Characteristics Of Spalax Leucodon Nordmann, 1840 (Mammalia: Rodentia) Superspecies Around Kastamonu Province, Turkey, Mustafa Sözen, Murat Sevi̇ndi̇k, Ferhat Matur
Turkish Journal of Zoology
The karyotypes and morphology of 98 specimens of the subterranean mole rat Spalax leucodon Nordmann, 1840 across 18 localities in and around Kastamonu province were analysed. It was determined that S. leucodon has 2n = 54, NF = 72; 2n = 56, NF = 74; 2n = 58, NF = 74; 2n =60, NF = 74 in the populations from the Kastamonu region. According to these karyological findings based on chromosome morphology the diploid chromosome numbers of 2n = 56, 2n =58, and 2n = 60 determined here are new for Spalax leucodon in Turkey. Because diploid numbers of these …
Supplement To The Prosobranchia (Mollusca: Gastropoda) Fauna Of Fresh And Brackish Waters Of Turkey, M. Zeki̇ Yildirim, Seval Bahadir Koca, Ümi̇t Kebapçi
Supplement To The Prosobranchia (Mollusca: Gastropoda) Fauna Of Fresh And Brackish Waters Of Turkey, M. Zeki̇ Yildirim, Seval Bahadir Koca, Ümi̇t Kebapçi
Turkish Journal of Zoology
This study re-evaluated the brackish and freshwater Prosobranch fauna list of Turkey. Furthermore, recent systematic changes and future studies to be performed were discussed. Theodoxus (Theodoxus) danubialis (C. PFEIFFER 1828), Th. (Th.) subthermalis (ISSEL 1865), Bythinella opaca (FRAUENFELD 1857), Pseudamnicola macrostoma (KÜSTER 1852), P. kotschyi FRAUENFELD 1856 and P. elbursensis STARMÜHLER & EDLAUER 1957 were removed from the list, while the following taxa were added: Viviparus mamillatus (KÜSTER 1852), Bithynia pentheri STURANY 1905, Hydrobia ventrosa (MONTAGU 1803), Hydrobia (Peringia) ulvae (PENNANT 1777), Belgrandiella adsharica (LINDHOLM 1913), Sadleriana byzanthina demirsoyii YILDIRIM and MORKOYUNLU 1997, Sadleriana fluminensis (KÜSTER 1852), Tefennia tefennica SCHÜTT …
Testing The Randomness Of The Samples Of Body Size In A Replicated Design In Drosophila Melanogaster Populations From The Eastern Mediterranean, Ergi̇ Deni̇z Özsoy, Ali̇ Ni̇hat Bozcuk
Testing The Randomness Of The Samples Of Body Size In A Replicated Design In Drosophila Melanogaster Populations From The Eastern Mediterranean, Ergi̇ Deni̇z Özsoy, Ali̇ Ni̇hat Bozcuk
Turkish Journal of Zoology
Strong body size correlates, wing and thorax lengths, of Drosophila melanogaster populations from the Eastern Mediterranean were measured and tested for the presence of autocorrelation, i.e. nonrandom alternation of individual measurements within a sample. The experimental design was a laboratory setup aiming at overall homogeneity in fly culture conditions, which was achieved. A t-test, first proposed by Von Neumann, was performed for the autocorrelation analysis in each population. No significant autocorrelation was detectable, indicating very low bias in the experimental design for nonrandom picking of individuals for measurements. The test is suggested for routine use in studies before any inference …
The Effect Of Temperature, Ph, And Salt On Amylase In Heliodiaptomus Viduus (Gurney) (Crustacea: Copepoda: Calanoida), Tapan Kr. Dutta, Malabendu Jana, Piriti R. Pahari, Tanmay Bhattacharya
The Effect Of Temperature, Ph, And Salt On Amylase In Heliodiaptomus Viduus (Gurney) (Crustacea: Copepoda: Calanoida), Tapan Kr. Dutta, Malabendu Jana, Piriti R. Pahari, Tanmay Bhattacharya
Turkish Journal of Zoology
An interesting a-amylase has been obtained in large quantity (2400 U/g of body weight) with specific activity (20.22 U/g protein) from a freshwater zooplankton, Heliodiaptomus viduus (Gurney). Partially purified enzyme showed activity up to 70 ºC and demonstrated optimum activity at 30 ºC. The enzyme was active between pH 3.5 and 8.5, with maximum activity at pH 6.0. It retained its full activity at 30 ºC for 2 h, but became inactive at 60 ºC after 2 h, and at 70 ºC after 1 h. Enzyme activity was retained at 60% in 2 M NaCl after 24 h incubation, while …
Mass Production And Release Of Calosoma Sycophanta L. (Coleoptera: Carabidae) Used Against The Pine Processionary Moth, Thaumetopoea Pityocampa (Schiff.) (Lepidoptera: Thaumetopoeidae), In Biological Control, Mehmet Kanat, Muhammet Özbolat
Mass Production And Release Of Calosoma Sycophanta L. (Coleoptera: Carabidae) Used Against The Pine Processionary Moth, Thaumetopoea Pityocampa (Schiff.) (Lepidoptera: Thaumetopoeidae), In Biological Control, Mehmet Kanat, Muhammet Özbolat
Turkish Journal of Zoology
This study was conducted to determine the mass production of Calosoma sycophanta L. under laboratory conditions (23 °C, 60%-65% RH and a photoperiod of 8:16 (L:D) h, 85%-90% soil humidity) between 2001 and 2004 in Kahramanmaraş. The adult emergence period of C. sycophanta started on 21 February and extended until 7 March (from soil). When they emerged, they fed on caterpillars of the pine processionary moth. The egg laying period continued for 20-25 days with a hatching period 6-13 days, Three larval instars were observed. Duration of the first instars was 7-11 days, of the second was 8-12 days, and …
Food Of The Barn Owl Tyto Alba In The Yahmool Area, Northern Syria, Adwan Hussien Shehab, Safwan Mohamed Al Charabi
Food Of The Barn Owl Tyto Alba In The Yahmool Area, Northern Syria, Adwan Hussien Shehab, Safwan Mohamed Al Charabi
Turkish Journal of Zoology
Pellets regurgitated by the barn owl (Tyto alba) were collected in July 2000 from Yahmool Agricultural research station, 50 km north of Aleppo. Pellet analysis yielded 657 individual prey representing 7 species of rodents, 2 shrews, 1 bird, an unidentified lizard and at least 7 species of insects. By frequency, rodents constituted 84.9% of the prey items, shrews 9.6%, birds 1.5%, insects 3.7% and lizards 0.3%. The social vole, Microtus socials, was the main food of the barn owl, constituting 59.5% of prey items. Pellets' content indicated that the barn owl consumes 1 to 5 prey per day (average 2.53 …
Morphological, Hemipenial And Venom Electrophoresis Comparisons Of The Levantine Viper, Macrovipera Lebetina (Linnaeus, 1758), From Cyprus And Southern Anatolia, Bayram Göçmen, Hüseyi̇n Arikan, Ahmet Mermer, Bert Langerwerf, Hasan Bahar
Morphological, Hemipenial And Venom Electrophoresis Comparisons Of The Levantine Viper, Macrovipera Lebetina (Linnaeus, 1758), From Cyprus And Southern Anatolia, Bayram Göçmen, Hüseyi̇n Arikan, Ahmet Mermer, Bert Langerwerf, Hasan Bahar
Turkish Journal of Zoology
Levantine vipers, Macrovipera lebetina (Linnaeus), from Cyprus and southern Anatolia were investigated comparatively regarding morphology, hemipenes and electrophoresis patterns of venom proteins. There were discernible differences between these compared features of the 2 populations. In the light of these differences, it is concluded that the southern Anatolian population should not be identified as the nominate subspecies M. l. lebetina (Linnaeus), which lives in Cyprus. The study material from northeastern Anatolia did not allow us to make a good comparison between M. lebetina from southern and NE Anatolia.