Open Access. Powered by Scholars. Published by Universities.®
- Discipline
-
- Law (3208)
- Social and Behavioral Sciences (3049)
- Education (2310)
- Arts and Humanities (1856)
- Physical Sciences and Mathematics (1252)
-
- Communication (1086)
- Business (935)
- Engineering (931)
- Medicine and Health Sciences (820)
- Higher Education (647)
- Computer Sciences (623)
- Life Sciences (616)
- Sociology (506)
- History (488)
- Library and Information Science (432)
- Mass Communication (421)
- Educational Administration and Supervision (403)
- Journalism Studies (398)
- Public Affairs, Public Policy and Public Administration (324)
- Religion (324)
- International Law (322)
- American Studies (308)
- Electrical and Computer Engineering (304)
- Psychology (296)
- Higher Education Administration (263)
- Intellectual Property Law (250)
- Accounting (235)
- Environmental Sciences (229)
- Public Health (221)
- Curriculum and Instruction (185)
- Institution
-
- University of Nebraska - Lincoln (797)
- Eastern Illinois University (509)
- University of South Florida (492)
- University of Central Florida (382)
- Brigham Young University (362)
-
- University of Mississippi (361)
- University of Montana (350)
- Louisiana State University (315)
- California Polytechnic State University, San Luis Obispo (303)
- University of New Hampshire (298)
- Rochester Institute of Technology (280)
- Wright State University (277)
- San Jose State University (267)
- California State University, San Bernardino (264)
- Villanova University Charles Widger School of Law (263)
- University of Northern Iowa (244)
- University of New Mexico (227)
- Edith Cowan University (222)
- University of North Dakota (217)
- Utah State University (217)
- BLR (209)
- Brigham Young University Law School (205)
- Asbury Theological Seminary (204)
- University of Minnesota Morris Digital Well (193)
- West Virginia University (184)
- Singapore Management University (183)
- Bowling Green State University (182)
- Nova Southeastern University (177)
- Old Dominion University (175)
- Western Kentucky University (169)
- Keyword
-
- Newspaper (315)
- Education (224)
- EIU (169)
- History (160)
- Student newspaper (147)
-
- Bowling Green State University (141)
- 2005 (139)
- Faculty (136)
- Newsletter (130)
- Spartan Daily (128)
- DeafDigest (123)
- Student newspapers (115)
- Minutes (112)
- Western Kentucky University (110)
- English (109)
- Deaf News (106)
- Higher education (106)
- B.G. News (99)
- BG News (99)
- United States (99)
- Daily Eastern News (97)
- Eastern Illinois University (97)
- Communication (93)
- California (87)
- Internet (81)
- Staff (80)
- Future (79)
- Alumni (75)
- Central Florida Future (75)
- Faculty Senate (75)
- Publication
-
- Theses and Dissertations (598)
- Electronic Theses and Dissertations (370)
- Faculty Publications (300)
- 2005 (242)
- Theses (232)
-
- Faculty Scholarship (209)
- USF Tampa Graduate Theses and Dissertations (203)
- Theses Digitization Project (185)
- ExpressO (184)
- 2005 Decisions (166)
- Graduate Theses, Dissertations, and Problem Reports (ETD) (165)
- Campus News Archive (158)
- Utah Court of Appeals Briefs (1996–2006) (156)
- LSU Master's Theses (148)
- University of Montana Course Syllabi (137)
- News and Events (Discontinued Series) (133)
- Syllabi (133)
- Articles (129)
- Spartan Daily (School of Journalism and Mass Communications) (128)
- Dissertations (111)
- Graduate Research Papers (109)
- WKU Administration Documents (107)
- Graduate Student Theses, Dissertations, & Professional Papers (102)
- BG News (Student Newspaper) (99)
- LSU Doctoral Dissertations (96)
- Press Releases (93)
- Research Collection School Of Computing and Information Systems (93)
- Journal of Extension (85)
- Electronic Theses and Dissertations 2000 - 2009 (83)
- Minutes (83)
- Publication Type
- File Type
Articles 19621 - 19650 of 22004
Full-Text Articles in Entire DC Network
Strafford County 2004 Annual Report Of The Commissioners, Treasurer, Other County Officers And The Strafford County Delegation Strafford County, New Hampshire For The Year Ending December 31, 2004., Stafford County Representatives
Strafford County 2004 Annual Report Of The Commissioners, Treasurer, Other County Officers And The Strafford County Delegation Strafford County, New Hampshire For The Year Ending December 31, 2004., Stafford County Representatives
Strafford County, NH Annual Reports
This is an annual report containing vital statistics for a county in the state of New Hampshire.
Towards The Development Of Peptide Nanfilaments And Nanoropes As Smart Materials, Daniel E. Wagner '02, Charles L. Phillips '01, Wasif M. Ali '99, Grant E. Nybakken '99, Emily D. Crawford '02, Walter Fox Smith, Robert Fairman
Towards The Development Of Peptide Nanfilaments And Nanoropes As Smart Materials, Daniel E. Wagner '02, Charles L. Phillips '01, Wasif M. Ali '99, Grant E. Nybakken '99, Emily D. Crawford '02, Walter Fox Smith, Robert Fairman
Biology Faculty Scholarship
Protein design studies using coiled coils have illustrated the potential of engineering simple peptides to self-associate into polymers and networks. Although basic aspects of self-assembly in protein systems have been demonstrated, it remains a major challenge to create materials whose large-scale structures are well determined from design of local protein–protein interactions. Here, we show the design and characterization of a helical peptide, which uses phased hydrophobic interactions to drive assembly into nanofilaments and fibrils (“nanoropes”). Using the hydrophobic effect to drive self-assembly circumvents problems of uncontrolled self-assembly seen in previous approaches that used electrostatics as a mode for self-assembly. The …
Serials Standards: Envisioning A Solution To The Online Serials Management Mess, Jennifer Duncan
Serials Standards: Envisioning A Solution To The Online Serials Management Mess, Jennifer Duncan
Library Faculty & Staff Publications
Whereas the transmission of data relating to the initiation, renewal, or cancellation of serial subscriptions has developed into a robust and standardized system based on Electronic Data Exchange (EDI), the ability of serialists to effectively exchange and manipulate information pertaining to data about the specific content and access rights to the subscriptions at a given library has become increasingly problematic. The rapid development of local and vendor systems designed to handle subscription data has necessitated that this data be standardized for smooth exchange. Ted Fens' and Regina Reynolds' discussion of the standards work underway at NISO and EDltEUR. as well …
Right To Know: A Diet Of The Future Presently Upon Us, Jamie E. Jorg Spence
Right To Know: A Diet Of The Future Presently Upon Us, Jamie E. Jorg Spence
Valparaiso University Law Review
No abstract provided.
The Impact Of Missile Threats On The Reliability Of U.S. Overseas Bases: A Framework For Analysis, Joel Wuthnow Mr.
The Impact Of Missile Threats On The Reliability Of U.S. Overseas Bases: A Framework For Analysis, Joel Wuthnow Mr.
Books, Monographs & Collaborative Studies
Although the United States will continue to utilize overseas military bases in the next decade, the acquisition and improvement of long-range missiles by several potential aggressors will pose new operational and strategic problems for U.S. forces. Several states will likely attain a credible capability to threaten U.S. bases within their respective regions, despite the sophistication of U.S. missile defenses. Strategically, there are uncertainties about whether the United States can deter some of these new missile-capable actors. Deterrence problems will create new risks to U.S. deployed forces: if deterrence fails, U.S. troops will be at a higher level of exposure. Alternately, …
Reflections [Complete Issue : Fourth Quarter 2005, Vol 31, 4], Sigma Theta Tau International, Pamela R. Cangelosi, Eileen T. Breslin, Kristene C. Diggins, Wendy C. Kooken, Angela Barron Mcbride, Tami Merryman, Thomas Pryor
Reflections [Complete Issue : Fourth Quarter 2005, Vol 31, 4], Sigma Theta Tau International, Pamela R. Cangelosi, Eileen T. Breslin, Kristene C. Diggins, Wendy C. Kooken, Angela Barron Mcbride, Tami Merryman, Thomas Pryor
Sigma Past Publishing - Reflections Magazine
Publishing History: Print issues of Reflections magazine were published from 1975 to 1999 and its successor, Reflections on Nursing Leadership (RNL) began publication in 2000. RNL migrated to an online format, http://www.reflectionsonnursingleadership.org, in 2006 and continues today.
RNL is a member benefit of the Honor Society of Nursing, Sigma Theta Tau International (STTI). The historical print issues have been made openly available.
Publishing Frequency: Quarterly until its transition to online. It’s now updated virtually every day.
Format: Print, 1975 - 2005; Online, 2006 - present
Feature Articles in this Issue:
Let's Help Them Stay in Nursing!
Uncommon Journey
One …
Reflections [Complete Issue : Third Quarter 2005, Vol 31, 3], Sigma Theta Tau International, Chris G. Alumbaugh, Mary Ellen Wurzbach, Linda Shields, Bethel Ann Powers, Tesfamicael Ghebrehiwet
Reflections [Complete Issue : Third Quarter 2005, Vol 31, 3], Sigma Theta Tau International, Chris G. Alumbaugh, Mary Ellen Wurzbach, Linda Shields, Bethel Ann Powers, Tesfamicael Ghebrehiwet
Sigma Past Publishing - Reflections Magazine
Publishing History: Print issues of Reflections magazine were published from 1975 to 1999 and its successor, Reflections on Nursing Leadership (RNL) began publication in 2000. RNL migrated to an online format, http://www.reflectionsonnursingleadership.org, in 2006 and continues today.
RNL is a member benefit of the Honor Society of Nursing, Sigma Theta Tau International (STTI). The historical print issues have been made openly available.
Publishing Frequency: Quarterly until its transition to online. It’s now updated virtually every day.
Format: Print, 1975 - 2005; Online, 2006 - present
Feature Articles in this Issue:
You'll Know You're a Nurse When....
She Saw HOPE …
International Nurse Migration [Position Statement], Sigma Theta Tau International
International Nurse Migration [Position Statement], Sigma Theta Tau International
Sigma Resource Papers
Issue being addressed: International nurse migration as a solution to nursing shortages
Notifying Physicians And Patients About Medical Device Safety Issues: Thoughts From The Fda, Mark Barnett, Daniel Schultz
Notifying Physicians And Patients About Medical Device Safety Issues: Thoughts From The Fda, Mark Barnett, Daniel Schultz
Minnesota Journal of Law, Science & Technology
No abstract provided.
A Proposed Solution To The Notification Problem, Ralph F. Hall
A Proposed Solution To The Notification Problem, Ralph F. Hall
Minnesota Journal of Law, Science & Technology
No abstract provided.
The Twin Pillars Knowledge And Trust, Mark Carlson
The Twin Pillars Knowledge And Trust, Mark Carlson
Minnesota Journal of Law, Science & Technology
No abstract provided.
The Fairness Doctrine Redux: Media Bias And The Rights Of Broadcasters, Erik Ugland
The Fairness Doctrine Redux: Media Bias And The Rights Of Broadcasters, Erik Ugland
Minnesota Journal of Law, Science & Technology
No abstract provided.
The New Silver Bullets Of Leadership: The Importance Of Self- And Shared Leadership In Knowledge Work, Craig L. Pearce, Charles C. Manz
The New Silver Bullets Of Leadership: The Importance Of Self- And Shared Leadership In Knowledge Work, Craig L. Pearce, Charles C. Manz
Department of Management: Faculty Publications
How are the capabilities of knowledge workers best harnessed? Traditionally, organizations have focused on a top-heavy, heroic model of leadership in order to extract work-product from their employees. We believe this model is a myth. It is becoming ever more difficult for any one person to be an expert on all aspects of the work that needs to be done, and this is true in a wide variety of contexts ranging from the research and development (R&D) lab to the executive suite. Recent research indicates that two alternative sources of leadership—self leadership and shared leadership—hold considerable promise for enhancing the …
Expressed Sequence Tags From Diabrotica Virgifera Virgifera Midgut Identify A Coleopteran Cadherin And A Diversity Of Cathepsins, Blair D. Siegfried, N. Waterfield, R. H. Ffrench-Constant
Expressed Sequence Tags From Diabrotica Virgifera Virgifera Midgut Identify A Coleopteran Cadherin And A Diversity Of Cathepsins, Blair D. Siegfried, N. Waterfield, R. H. Ffrench-Constant
Department of Entomology: Faculty Publications
The Western corn rootworm is the major pest of corn in the USA and has recently become the target for insect-resistant transgenic crops. Transgenic crops have switched the focus for identifying insecticide targets from the insect nervous system to the midgut. Here we describe a collection of 691 sequences from the Western corn rootworm midgut, 27% of which predict proteins with no matches in current databases. Of the remaining sequences, most predict proteins with either catalytic (62%) or binding (19%) functions, as expected for proteins expressed in the insect midgut. The utility of this approach for the identification of targets …
Exploiting The Advantages Of Object-Based Dsm In A Heterogeneous Cluster Environment, Xuli Liu, Hong Jiang, Leen-Kiat Soh
Exploiting The Advantages Of Object-Based Dsm In A Heterogeneous Cluster Environment, Xuli Liu, Hong Jiang, Leen-Kiat Soh
School of Computing: Conference and Workshop Papers
In recent years, increasing effort has been made by the cluster and grid computing community to build object- based Distributed Shared Memory systems (DSM) in a cluster environment. In most of these systems, a shared object is simply used as a data-exchanging unit so as to alleviate the false-sharing problem, and the advantages of sharing objects remain to be fully exploited. Thus, this paper is motivated to investigate the potential advantages of object-based DSM. For example, the performance of a distributed application may be significantly improved by adaptively and judiciously setting the size of the shared objects, i.e., granularity. This …
Disseminating Usability Design Knowledge Through Ontology-Based Pattern Languages, Scott Henninger, Padmapriya Ashokkumar
Disseminating Usability Design Knowledge Through Ontology-Based Pattern Languages, Scott Henninger, Padmapriya Ashokkumar
School of Computing: Technical Reports
Usability patterns represent knowledge about known ways to design graphical user interfaces that are usable and meet the needs and expectations of users. There is currently a plethora of usability patterns published in books, private repositories and the World-Wide Web. The dominance of pattern discovery efforts has neglected the emerging need to organize the patterns so they can become a proactive resource for developing interfaces. This paper presents an approach using Semantic Web concepts that turns informal patterns into formal representations capable of supporting systematic design methods. Through this method, loosely coupled pattern collections can be turned into strongly coupled …
Discontinuous Waveband Switching In Wdm Optical Networks, Bhavana Lekkala, Byrav Ramamurthy
Discontinuous Waveband Switching In Wdm Optical Networks, Bhavana Lekkala, Byrav Ramamurthy
School of Computing: Conference and Workshop Papers
Routing techniques used in wavelength routed optical networks (WRN) do not give an efficient solution with Waveband routed optical networks (WBN) as the objective of routing in WRN is to reduce the blocking probability and that in WBN is to reduce the number of switching ports. Routing in WBN can be divided two parts, finding the route and grouping the wavelength assigned into that route with some existing wavelengths/wavebands. In this paper, we propose a heuristic for waveband routing, which uses a new grouping strategy called discontinuous waveband grouping to group the wavelengths into a waveband. The main objective of …
Performance Analysis Of Sparse Traffic Grooming In Wdm Mesh Networks, Wang Yao, Mengke Li, Byrav Ramamurthy
Performance Analysis Of Sparse Traffic Grooming In Wdm Mesh Networks, Wang Yao, Mengke Li, Byrav Ramamurthy
School of Computing: Conference and Workshop Papers
Sparse traffic grooming is a practical problem to be addressed in heterogeneous multi-vendor optical WDM networks where only some of the optical cross-connects (OXCs) have grooming capabilities. Such a network is called as a sparse grooming network. The sparse grooming problem under dynamic traffic in optical WDM mesh networks is a relatively unexplored problem. In this work, we propose the maximize-lightpath-sharing multi-hop (MLS-MH) grooming algorithm to support dynamic traffic grooming in sparse grooming networks. We also present an analytical model to evaluate the blocking performance of the MLS-MH algorithm. Simulation results show that MLSMH outperforms an existing grooming algorithm, the …
On The Performance Of Turbo Codes With Convolutional Interleavers, Sina Vafi, Tadeusz Wysocki
On The Performance Of Turbo Codes With Convolutional Interleavers, Sina Vafi, Tadeusz Wysocki
Department of Electrical and Computer Engineering: Faculty Publications (to 2015)
In this paper, some issues governing the block-wise performance of convolutional interleavers used in turbo codes are presented. Two different constructions of convolutional interleaver differing by the position of stuff bits in the interleaved data block are considered here. The performance assessment is based on the contribution of each weight to the overall code performance. For the given turbo code and each utilized interleaver, weight contribution is computed to finalize the code behavior in different signal to noise ratios. Simulations have been performed to verify the conducted analysis.
A Generalized Algorithm For The Generation Of Correlated Rayleigh Fading Envelopes In Radio Channels, Le Chung Tran, Tadeusz Wysocki, Jennifer Seberry, Alfred Mertins
A Generalized Algorithm For The Generation Of Correlated Rayleigh Fading Envelopes In Radio Channels, Le Chung Tran, Tadeusz Wysocki, Jennifer Seberry, Alfred Mertins
Department of Electrical and Computer Engineering: Faculty Publications (to 2015)
Although generation of correlated Rayleigh fading envelopes has been intensively considered in the literature, all conventional methods have their own shortcomings, which seriously impede their applicability. In this paper, a very general, straightforward algorithm for generation of an arbitrary number of Rayleigh envelopes with any desired, equal or unequal power, in wireless channels either with or without Doppler frequency shifts, is proposed. The proposed algorithm can be applied in case of spatial correlation, such as with antenna arrays in Multiple Input Multiple Output (MIMO) systems, or spectral correlation between the random processes like in Orthogonal Frequency Division Multiplexing (OFDM) systems. …
Asterism Decoding For Turbo Coded Mimo Systems, Phillip Conder, Tadeusz Wysocki
Asterism Decoding For Turbo Coded Mimo Systems, Phillip Conder, Tadeusz Wysocki
Department of Electrical and Computer Engineering: Faculty Publications (to 2015)
The area of Multiple Input Multiple Output (MIMO) communications systems has received enormous attention recently as they can provide a roughly linear increase in data rate by using multiple transmit and receive antennas. MIMO combined with an Turbo coding has been shown as a promising way to achieve near capacity for wireless channels.
Where previously described decoders provide linear decoding where the number of receive antennas is at least equal to the number of transmit antennas, are computationally burdensome when nt > nr. Asterism decoding is a scheme that achieved ML performance for MIMO systems for any number …
Christian Aramaism: The Birth And Growth Of Aramaic Scholarship In The Sixteenth Century, Stephen G. Burnett
Christian Aramaism: The Birth And Growth Of Aramaic Scholarship In The Sixteenth Century, Stephen G. Burnett
Department of Classics and Religious Studies: Faculty Publications
Since the mid-nineteenth century, Jewish historians have marveled at the vigorous growth and vitality of Christian Hebrew scholarship in early modern Europe. Ludwig Geiger and Moritz Steinschneider chronicled parts of this astonishing and unexpected phenomenon. During the past 50 years, Karlheinz Burmeister, R. Gerald Hobbs, Bernard Roussel, Gerard Well, and Jerome Friedman have provided biographies and analyses of the achievements of some of the most important Christian and Jewish scholars who made this possible. In my own research I have sought to quantify the growth of Hebrew learning among Christians through analyzing the Christian Hebrew printing industry as it developed. …
Science Priorities For Reducing The Threat Of Invasive Species To Sustainable Forestry, Elizabeth A. Chornesky, Ann M. Bartuska, Gregory H. Aplet, Kerry O. Britton, Jane Cummings-Carlson, Frank W. Davis, Jessica Eskow, Doria R. Gordon, Kurt W. Gottschalk, Robert A. Haack, Andrew J. Hansen, Richard N. Mack, Frank J. Rahel, Margaret A. Shannon, Lisa A. Wainger, T. Bently Wigley
Science Priorities For Reducing The Threat Of Invasive Species To Sustainable Forestry, Elizabeth A. Chornesky, Ann M. Bartuska, Gregory H. Aplet, Kerry O. Britton, Jane Cummings-Carlson, Frank W. Davis, Jessica Eskow, Doria R. Gordon, Kurt W. Gottschalk, Robert A. Haack, Andrew J. Hansen, Richard N. Mack, Frank J. Rahel, Margaret A. Shannon, Lisa A. Wainger, T. Bently Wigley
United States Department of Agriculture, Forest Service / University of Nebraska-Lincoln: Faculty Publications
Invasive species pose a major, yet poorly addressed, threat to sustainable forestry. Here we set forth an interdisciplinary science strategy of research, development, and applications to reduce this threat. To spur action by public and private entities that too often are slow, reluctant, or unable to act, we recommend (a) better integrating invasive species into sustainable forestry frameworks such as the Montréal Process and forest certification programs; (b) developing improved cost estimates to inform choices about international trade and pest suppression efforts; and (c) building distributed information systems that deliver information on risks, identification, and response strategies. To enhance the …
Fish And Wildlife Benefits Of The Wildlife Habitat Incentives Program, Randall L. Gray, Sally J. Benjamin, Charles A. Rewa
Fish And Wildlife Benefits Of The Wildlife Habitat Incentives Program, Randall L. Gray, Sally J. Benjamin, Charles A. Rewa
United States Department of Agriculture, Forest Service / University of Nebraska-Lincoln: Faculty Publications
Th e Wildlife Habitat Incentives Program (WHIP) is a voluntary program that encourages the establishment and enhancement of a wide variety of fish and wildlife habitats of national, state, tribal, or local significance. Through voluntary agreements, the Natural Resources Conservation Service (NRCS) provides financial and technical assistance to participants who installed habitat restoration and management practices. Since 1998, nearly $150 million has been dedicated to the program and over 2.8 million acres involving over 18,000 contracts have been enrolled. A wide range of habitat-enhancement actions are cost-shared through the program, affecting hundreds of target and non-target species. While few quantitative …
Globalisation And 'La Pièce De Cent Sous': Balzac's Nation-State, Marshall C. Olds
Globalisation And 'La Pièce De Cent Sous': Balzac's Nation-State, Marshall C. Olds
French Language and Literature Papers
Seen from an Olympian perspective, globalisation in today's world denotes the use of a standard model to establish relationships economic, cultural, and moral—across peoples in the absence of national boundaries capable of restraining the formation of such ties. From the national, or local, perspective, it is the invasive imposition of foreign influence in the form of a single model. From either vantage point, change and adaptation are the order of the day. Take-overs of one culture by another, whether hostile or friendly, are not historical novelties; what seems to distinguish globalisation is its planetary scope and impetus to take over …
Proline Suppresses Apoptosis In The Fungal Pathogen Colletotrichum Trifolii, Changbin Chen, Martin B. Dickman
Proline Suppresses Apoptosis In The Fungal Pathogen Colletotrichum Trifolii, Changbin Chen, Martin B. Dickman
Department of Plant Pathology: Faculty Publications
The role of reactive oxygen species (ROS) in cell communication, control of gene expression, and oxygen sensing is well established. Inappropriate regulation of ROS levels can damage cells, resulting in a diseased state. In Colletotrichum trifolii, a fungal pathogen of alfalfa, the mutationally activated oncogenic fungal Ras (DARas) elevates levels of ROS, causing abnormal fungal growth and development and eventual apoptotic-like cell death but only when grown under nutrient-limiting conditions. Remarkably, restoration to the wild-type phenotype requires only proline. Here, we describe a generally unrecognized function of proline: its ability to function as a potent antioxidant and inhibitor of …
Serologic Survey Of Select Infectious Diseases In Coyotes And Raccoons In Nebraska, Richard Bischof, Douglas G. Rogers
Serologic Survey Of Select Infectious Diseases In Coyotes And Raccoons In Nebraska, Richard Bischof, Douglas G. Rogers
School of Veterinary and Biomedical Sciences: Faculty Publications
To obtain data about select zoonotic and other infectious diseases in free-ranging predators in five ecoregions in Nebraska, sera were collected from 67 coyotes (Canis latrans) and 63 raccoons (Procyon lotor)) from November 2002 through January 2003. For coyotes, antibodies were detected against canine distemper virus (CDV, 61%), Francisella tularensis) (32%), Rickettsia rickettsi) (13%), and flaviviruses (48%). None of the coyote sera had antibodies to Borrelia burgdorferi, Brucella canis), or six serovars of Leptospira interrogans). Because serologic cross-reactivity exists among flaviviruses, 14 sera from flavivirus-positive coyotes were also tested for St. Louis …
Soil-Related Performance Variation And Distributions Of Tree Species In A Bornean Rain Forest, Sabrina E. Russo, Stuart J. Davies, David A. King, Sylvester Tan
Soil-Related Performance Variation And Distributions Of Tree Species In A Bornean Rain Forest, Sabrina E. Russo, Stuart J. Davies, David A. King, Sylvester Tan
School of Biological Sciences: Faculty Publications
1. Spatial distributions of tropical trees often correlate with environmental variation, suggesting that ecological sorting caused by niche differentiation may be important for maintaining species diversity.
2. Four soil types have been identified in a 52-ha forest dynamics plot in Bornean mixed dipterocarp forest (ranked by increasing fertility and moisture: sandy loam, loam, fine loam, and clay). The distributions of 73% of tree species in the plot are significantly aggregated on one of these soil types. We tested the hypothesis that variation in performance (growth and mortality) underlies these edaphically biased species distributions.
3. Annual growth and mortality rates over …
Complex Signal Function: Developing A Framework Of Testable Hypotheses, Eileen Hebets, Daniel R. Papaj
Complex Signal Function: Developing A Framework Of Testable Hypotheses, Eileen Hebets, Daniel R. Papaj
Eileen Hebets Publications
The basic building blocks of communication are signals, assembled in various sequences and combinations, and used in virtually all inter- and intra-specific interactions. While signal evolution has long been a focus of study, there has been a recent resurgence of interest and research in the complexity of animal displays. Much past research on signal evolution has focused on sensory specialists, or on single signals in isolation, but many animal displays involve complex signaling, or the combination of more than one signal or related component, often serially and overlapping, frequently across multiple sensory modalities. Here, we build a framework of functional …
Possible Recent Range Expansion Of Alcataenia Longicervica (Eucestoda: Dilepididae) Parasitic In Murres Uria Spp. (Alcidae) Into The North Atlantic [Short Communications], Sabir B. Muzaffar, Eric P. Hoberg, Ian L. Jones
Possible Recent Range Expansion Of Alcataenia Longicervica (Eucestoda: Dilepididae) Parasitic In Murres Uria Spp. (Alcidae) Into The North Atlantic [Short Communications], Sabir B. Muzaffar, Eric P. Hoberg, Ian L. Jones
Harold W. Manter Laboratory of Parasitology: Faculty Publications
A wide range of helminths has been recorded from murres Uria spp. (Threlfall 1971, reviewed by Hoberg 1984a, Muzaffar & Jones 2004). Of the cyclophyllidean cestodes that parasitize murres, the genus Alcataenia Spasskaya 1971 (Dilepididae) is represented by ten species, eight of which are restricted and specific to the auks; the other two species occur in gulls (Laridae). The intermediate hosts of Alcataenia are euphausiid crustaceans such as species of Thysanoessa (Shimazu 1975), which also form an important dietary component of breeding and wintering murres, particularly Thick-billed Murres Uria lomvia (Gaston & Noble 1985, Birkhead & Nettleship 1987, Elliot et …