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Meso-Scale Weather And Climate Observations In Kentucky For Societal Benefit, Rezaul Mahmood Jan 2008

Meso-Scale Weather And Climate Observations In Kentucky For Societal Benefit, Rezaul Mahmood

School of Natural Resources: Faculty Publications

No abstract provided.


A Coupled Mm5-Noah And Surface Model-Based Assessment Of Sensitivity Of Planetary Boundary Layer Variables To Anomalous Soil Moisture Conditions, Rezaul Mahmood Jan 2008

A Coupled Mm5-Noah And Surface Model-Based Assessment Of Sensitivity Of Planetary Boundary Layer Variables To Anomalous Soil Moisture Conditions, Rezaul Mahmood

School of Natural Resources: Faculty Publications

No abstract provided.


Equilibrium Sampling Used To Monitor Malodors In A Swine Waste Lagoon, Rezaul Mahmood Jan 2008

Equilibrium Sampling Used To Monitor Malodors In A Swine Waste Lagoon, Rezaul Mahmood

School of Natural Resources: Faculty Publications

No abstract provided.


Ebsco’S Communication & Mass Media Complete: An Appreciable Improvement Over Previous Communication Studies Indexing?, David C. Tyler, Signe Boudreau, Katharine C. Potter, Misty Redinbaugh Jan 2008

Ebsco’S Communication & Mass Media Complete: An Appreciable Improvement Over Previous Communication Studies Indexing?, David C. Tyler, Signe Boudreau, Katharine C. Potter, Misty Redinbaugh

University of Nebraska-Lincoln Libraries: Faculty Publications

In a prior edition of this study, we examined whether the established online communication studies indexes—Communication Abstracts, ComIndex, and ComAbstracts—provided a good avenue of access to the journal literature that researchers in the field cite and whether, where the current journal literature was concerned, that avenue of access might be equal or superior to that provided by large, multisubject online indexes. In this iteration of the study, we similarly address EBSCO’s new product for communication studies, Communication & Mass Media Complete.


Evaluation Of An Oral Vaccination Program To Control Raccoon Rabies In A Suburbanized Landscape, Jason R. Boulanger, Laura L. Bigler, Paul D. Curtis, Donald H. Lein, Arthur J. Lembo Jr. Jan 2008

Evaluation Of An Oral Vaccination Program To Control Raccoon Rabies In A Suburbanized Landscape, Jason R. Boulanger, Laura L. Bigler, Paul D. Curtis, Donald H. Lein, Arthur J. Lembo Jr.

Human–Wildlife Interactions

We evaluated the efficacy of an oral rabies vaccination (ORV) program conducted in Erie County, New York, from July through September, 2002–2005. Ingress of the raccoon (Procyon lotor) rabies variant first occurred along the southern border of Erie County, New York, during 1992 and began to spread northward at a velocity of 31 km/year. Fixed-wing aircraft dropped ORV baits in rural landscapes; helicopters, hand baiting, and bait stations distributed baits in suburban landscapes (&#;x bait densities ranged 59–118 baits/km2). Our study objectives were to quantify rabies case densities, evaluate efficacy of intervention efforts, and determine biological, …


Unresolved Issues With The Assessment Of Multidecadal Global Land Surface Temperature Trends, Roger A. Pielke Sr., Christopher A. Davey, Dev Niyogi, Souleymane Fall, Jesse Steinweg-Woods, Ken Hubbard, Xiaomao Lin, Ming Cai, Young-Kwon Lim, Hong Li, John Nielsen-Gammon, Kevin Gallo, Robert Hale, Rezaul Mahmood, Stuart Foster, Richard T. Mcnider, Peter Blanken Dec 2007

Unresolved Issues With The Assessment Of Multidecadal Global Land Surface Temperature Trends, Roger A. Pielke Sr., Christopher A. Davey, Dev Niyogi, Souleymane Fall, Jesse Steinweg-Woods, Ken Hubbard, Xiaomao Lin, Ming Cai, Young-Kwon Lim, Hong Li, John Nielsen-Gammon, Kevin Gallo, Robert Hale, Rezaul Mahmood, Stuart Foster, Richard T. Mcnider, Peter Blanken

School of Natural Resources: Faculty Publications

This paper documents various unresolved issues in using surface temperature trends as a metric for assessing global and regional climate change. A series of examples ranging from errors caused by temperature measurements at a monitoring station to the undocumented biases in the regionally and globally averaged time series are provided. The issues are poorly understood or documented and relate to micrometeorological impacts due to warm bias in nighttime minimum temperatures, poor siting of the instrumentation, effect of winds as well as surface atmospheric water vapor content on temperature trends, the quantification of uncertainties in the homogenization of surface temperature data, …


Wildfire Effects On Water Temperature And Selection Of Breeding Sites By The Boreal Toad (Bufo Boreas) In Seasonal Wetlands, Blake R. Hossack, Paul Stephen Corn Dec 2007

Wildfire Effects On Water Temperature And Selection Of Breeding Sites By The Boreal Toad (Bufo Boreas) In Seasonal Wetlands, Blake R. Hossack, Paul Stephen Corn

United States Geological Survey: Staff Publications

Disturbances can significantly affect the thermal regime and community structure of wetlands. We investigated the effect of a wildfire on water temperature of seasonal, montane wetlands after documenting the colonization of recently burned wetlands by the Boreal Toad (Bufo boreas boreas). We compared the daily mean temperature, daily maximum temperature, and accumulated growing degree·days measured on the north shore of three classes of wetlands: unburned wetlands, burned wetlands that were colonized by breeding toads, and burned wetlands that were not colonized. We hypothesized that toads colonized burned wetlands because they were warmer than unburned wetlands and selected specific …


E. B. White’S Environmental Web, Lynn Overholt Wake Dec 2007

E. B. White’S Environmental Web, Lynn Overholt Wake

Department of English: Dissertations, Theses, and Student Research

E. B. White called Walden his favorite book and found in it “an invitation to life’s dance.” To read White ecocritically is to accept a similar invitation to broaden our environmental imagination. Although one or two of his essays are often anthologized as nature writing, critics have not read White environmentally. While emphasizing White’s three books for children, this dissertation reads across genre lines to examine his lifelong work. Drawing on Laurence Buell’s prismatic term, the study explores how White’s engagement with the natural world contributes to the renewal of our collective environmental imagination. Examining White’s affinity for animals, evident …


Western Gray Whales Off Sakhalin Island, Russia: A Joint Russia-U.S. Scientific Investigation July-September 2007, David W. Weller, Amanda L. Bradford, Aimée R. Lang, Hyun Woo Kim, Maxim Sidorenko, Grigory A. Tsidulko, Alexander M. Burdin, Robert L. Brownell Jr. Dec 2007

Western Gray Whales Off Sakhalin Island, Russia: A Joint Russia-U.S. Scientific Investigation July-September 2007, David W. Weller, Amanda L. Bradford, Aimée R. Lang, Hyun Woo Kim, Maxim Sidorenko, Grigory A. Tsidulko, Alexander M. Burdin, Robert L. Brownell Jr.

United States Department of Commerce: Staff Publications

A collaborative Russia-U.S. research program on western gray whales (Eschrichtius robustus) summering off northeastern Sakhalin Island, Russia, has been ongoing since 1995 and has produced important new information on the present day conservation status of this critically endangered population. This interim report reviews preliminary findings from 2007 research activities and combines such with data from previous years, in some cases ranging back to 1994. Photo-identification research conducted off Sakhalin Island in 2007 resulted in the identification of 83 whales, including nine calves and two previously unidentified non-calves. When combined with data from 1994-2006, a catalog of 169 photo-identified …


Frontier Settlement And Community Development In Richardson, Burt, And Platte Counties, Nebraska, 1854–1870, Nicholas Joseph Aieta Dec 2007

Frontier Settlement And Community Development In Richardson, Burt, And Platte Counties, Nebraska, 1854–1870, Nicholas Joseph Aieta

Department of History: Dissertations, Theses, and Student Research

The Nebraska Territory was established in 1854. Consisting of lands that encompass modern-day Nebraska, South Dakota, North Dakota, Wyoming, Colorado, and parts of Montana, the region was quite extensive. Originally, this land was part of the Louisiana Purchase, and some of the land had been reserved for Native American relocation following various treaties of the 1830s and 1840s. As pressures mounted to open the land for white settlement, both Nebraska and Kansas were established as territories in 1854.

The objective of this research is to examine the foundations of community in Nebraska Territory during the years 1854-1870. Specifically, this dissertation …


Inconsistencies Between Pangean Reconstructions And Basic Climate Controls, Clinton Rowe, David B. Loope, Robert J. Oglesby, Rob Van Der Voo, Charles E. Broadwater Nov 2007

Inconsistencies Between Pangean Reconstructions And Basic Climate Controls, Clinton Rowe, David B. Loope, Robert J. Oglesby, Rob Van Der Voo, Charles E. Broadwater

Department of Earth and Atmospheric Sciences: Faculty Publications

The supercontinent Pangea dominated our planet from the Permian into the Jurassic. Paleomagnetic reconstructions have been used to estimate the latitudinal position of Pangea during this 100-million-year period. Atmospheric circulation, recorded by eolian sandstones in the southwestern United States, shows a broad sweep of northeasterly winds over their northernmost extent, curving to become northwesterly in the south. This evidence is consistent with paleomagnetic reconstructions of the region straddling the equator in the Early Permian but is at odds with its northward movement to about 20°N by the Early Jurassic. At least one of the following scenarios must be true: the …


Graduate Connections- November 2007 Nov 2007

Graduate Connections- November 2007

Graduate Connections: A Newsletter for UNL Graduate Students

In This Issue:

Click on links to navigate the newsletter

Navigating Graduate School........... 1

Staying On Track

We <3 Doctoral Forms

Essential Connections...................... 3

Academic Integrity Quiz

Graduate Studies Web Site

Professional Development............... 5

Letters of Recommendation

CV Formatting Tips

Preparing Future Faculty Program

Teaching Tip: ..................................... 5

Assessing Teaching Innovations

Interactions........................................10

Fellowship Winners

Grad Student Association News

Funding Opportunities.....................11

Announcements................................13

Graduate Studies Bulletin Online

Applications for 08-09 Fellowships

Conversation Partners Program

Calendar.............................................14

Degree Deadlines

Readers’ Corner................................14

How to Write a Lot


Bats Of Anguilla, Northern Lesser Antilles, Hugh H. Genoways, Carleton J. Phillips, Scott C. Pedersen, Linda K. Gordon Oct 2007

Bats Of Anguilla, Northern Lesser Antilles, Hugh H. Genoways, Carleton J. Phillips, Scott C. Pedersen, Linda K. Gordon

University of Nebraska State Museum: Mammalogy Papers

Five species of bats are known in the literature from Anguilla—Monophyllus plethodon, Brachyphylla cavernarum, Artibeus jamaicensis, Natalus stramineus, and Molossus molossus. These records are scattered in the literature as parts of simple reports of the species from the island or included in revisions of taxonomic groups that occur on the island, but the first comprehensive study of bats of Anguilla is presented herein. In addition to providing morphometric and natural history information for the five species of bats previously known from the island, records of a species of bat new to the fauna of the island of Anguilla—Tadarida …


Refuge Update Article Index, Ellen Fritts Oct 2007

Refuge Update Article Index, Ellen Fritts

United States Fish and Wildlife Service: Publications

This document was developed to promote protection of Alaska’ wildlife from nonnative rodents, especially rats. If constitutes a statewide invasive rodent management plan, which is part of a multi-agency effort to minimize the impact of invasive species in Alaska. A literature search and interviews were conducted, and reviews were obtained from experts in Alaska and elsewhere. The plan summarizes resisting information relevant to Alaska and recommends a collaborative structure for undertaking strategic actions, the Alaska Rodent Action Team. It also identifies dozens of strategic actions that are needed to prevent and eradicate invasive rodents. These fall into six categories: legal …


Water Current, Volume 39, No. 4, Fall 2007 Oct 2007

Water Current, Volume 39, No. 4, Fall 2007

Water Current Newsletter

Spring Seminars Tap Range of State, National Issues In 13-Lecture UNL Public Series By Steve Ress
April Water Law, Policy and Science Conference To Focus on Great Plains Water Quality Challenges
China’s water quality issues resonate at home
Meet the Faculty
Map Shows Groundwater Decline Slowed By Kelly Helm Smith
USGS Study Identifies Major Source of Nitrate in Precipitation
New Ph.D. Specialization in Applied Ecology at UNL By Tala Awada, Ph.D.
Water Resources Advisory Panel Holds October Progress Meeting By Jessica Harder and Steve Ress
Nebraska’s Top-10 Water Challenges
2007 UNL Water Colloquium & Water Sciences Laboratory Open House(Friday, Oct. …


Arctic Report Card 2007: Tracking Recent Environmental Changes, J. Overland, L. Bengtsson, R. Przybylak, J. Walsh, J. Richter-Menge, S. Nghiem, D. Perovich, I. Rigor, A. Proshutinsky, J. Morison, V. Romanovsky, R. Armstrong, L.D. Hinzman, N. Oberman, A. Shiklomanov, E. Hanna, J. Box, P. Huybrechts, R. Van Bogaert, D. Walker, G.J. Jia, O. Grau, M. Hallinger, M. De Dapper, C. Jonasson, T.V. Callaghan, D. Russell, M.J.J.E. Loonen, C. Zöckler, B. Ebbinge Oct 2007

Arctic Report Card 2007: Tracking Recent Environmental Changes, J. Overland, L. Bengtsson, R. Przybylak, J. Walsh, J. Richter-Menge, S. Nghiem, D. Perovich, I. Rigor, A. Proshutinsky, J. Morison, V. Romanovsky, R. Armstrong, L.D. Hinzman, N. Oberman, A. Shiklomanov, E. Hanna, J. Box, P. Huybrechts, R. Van Bogaert, D. Walker, G.J. Jia, O. Grau, M. Hallinger, M. De Dapper, C. Jonasson, T.V. Callaghan, D. Russell, M.J.J.E. Loonen, C. Zöckler, B. Ebbinge

United States Department of Commerce: Staff Publications

Collectively, the observations indicate that the overall warming of the Arctic system continued in 2007. There are some elements that are stabilizing or returning to climatological norms. These mixed tendencies illustrate the sensitivity and complexity of the Arctic System.

Atmosphere: Hot spot shifts toward Europe

Ocean: North Pole Temperatures at depth returning to 1990s values

Sea Ice: Summer extent at record minimum

Greenland: Recent warm temperatures associated with net ice loss

Biology: increasing tundra shrub cover and variable treeline advance; up to 80% declines in some caribou herds while goose populations double

Land: Increase in permafrost temperatures

The Arctic Report …


Journal Of The National Collegiate Honors Council -- Volume 8, No. 2 -- Complete Issue Oct 2007

Journal Of The National Collegiate Honors Council -- Volume 8, No. 2 -- Complete Issue

Journal of the National Collegiate Honors Council Online Archive

CONTENTS

Call for Papers
Submission Guidelines
Dedication to Larry R. Andrews
Editor’s Introduction -- Ada Long

FORUM ON “MANAGING GROWTH IN HONORS”
Nothing Fails Like Success: Managing Growth in a Highly Developed Honors Program -- Peter C. Sederberg
Robert Burns, Peter Sederberg, and Higher Education Administration -- Ira Cohen
Important Issues for Growing an Honors Program -- Nick Flynn
Growth = Bucks(?)-- Gregory W. Lanier
The (Un)familiar Library: Managing the Transition for a Growing Number of Honors College Students -- Jean E. McLaughlin
Balancing Low Growth with High Success -- Robert H. Hogner
Nothing Succeeds Like Failure: Managing Loss in …


Nothing Fails Like Success: Managing Growth In A Highly Developed Honors Program, Peter Sederberg Oct 2007

Nothing Fails Like Success: Managing Growth In A Highly Developed Honors Program, Peter Sederberg

Journal of the National Collegiate Honors Council Online Archive

“Nothing fails like success,” economist Kenneth Boulding observed decades ago. He went on to explain that we only learn from failure; if a particular pattern of behavior or policy seems to be working we continue it until, of course, it fails. Then we might learn something. The law of diminishing marginal utility echoes Boulding’s aphorism. What starts out as a source of pleasure yields diminishing utility until it reaches zero or even sinks to a negative return. I recall that my introductory economics instructor used the example of how the pleasure yielded by the first in a series of cold …


Review Of Out Of The West: The Gund Collection Of Western Art By Suzan Campbell, Anne Morand Oct 2007

Review Of Out Of The West: The Gund Collection Of Western Art By Suzan Campbell, Anne Morand

Great Plains Quarterly (through 2013)

In 1985, the final year of its travels, the Gund Collection of Western Art was exhibited at the C. M. Russell Museum in Great Falls, Montana. Museum visitors still talk about the show more than twenty years later. I was fortunate enough to view it at several venues, including the Oklahoma Museum of Art in 1980, and was struck not only by the wealth of western art, but also by the vision and perseverance of collectors like George Gund. It is a great pleasure to know that his collection will reside in perpetuity for the public to enjoy along with …


Bats Of Barbuda, Northern Lesser Antilles, Scott C. Pedersen, Peter A. Larsen, Hugh H. Genoways, Matthew Morton, Kevel C. Lindsay, Jerry Cindric Oct 2007

Bats Of Barbuda, Northern Lesser Antilles, Scott C. Pedersen, Peter A. Larsen, Hugh H. Genoways, Matthew Morton, Kevel C. Lindsay, Jerry Cindric

University of Nebraska State Museum: Mammalogy Papers

Five species of bats are known to occur on the Lesser Antillean island of Barbuda—Noctilio leporinus, Monophyllus plethodon, Brachyphylla cavernarum, Tadarida brasiliensis, and Molossus molossus. During the present study, two additional species of bats—Artibeus jamaicensis and Natalus stramineus—were added to the chiropteran fauna of the island. Although the ecological diversity of Barbuda is limited, this bat fauna matches those of islands in the region such as Antigua, Nevis, and St. Kitts. It is proposed that this biodiversity of bats is maintained because of the geology of Barbuda provides ample roosting sites and access to freshwater …


Title And Contents- Fall 2007 Oct 2007

Title And Contents- Fall 2007

Great Plains Quarterly (through 2013)

GREAT PLAINS QUARTERLY

Volume 27 / Number 4 / Fall 2007

Contents

Introduction: From the Weight Of Gold To The Weight Of History In Hbo's Deadwood

Deadwood and the English Language

No Law: Deadwood and the State

"Whores and Other Feminists": Recovering Deadwood's Unlikely Feminisms

"Gold Is Every Man's Opportunity": Castration Anxiety and the Economic Venture in Deadwood

Review Essay: Reviewing the Western

Book Reviews

Notes and News


Geographic And Host Range Of The Nematode Soboliphyme Baturini Across Beringia, Anson V.A. Koehler, Eric P. Hoberg, Nikolai E. Dokuchaev, Joseph A. Cook Oct 2007

Geographic And Host Range Of The Nematode Soboliphyme Baturini Across Beringia, Anson V.A. Koehler, Eric P. Hoberg, Nikolai E. Dokuchaev, Joseph A. Cook

Harold W. Manter Laboratory of Parasitology: Faculty Publications

The nematode Soboliphyme baturini Petrov, 1930, was found to represent a single species with a relatively broad geographic range across Beringia and northwestern North America on the basis of the assessment of molecular sequence data for adult and juvenile parasites. Refuted are hypotheses suggesting that several cryptic species could be partitioned either among an array of mustelid definitive hosts or across the vast region that links North America and Eurasia. Host specificity for this species is examined on the basis of a comprehensive list for definitive hosts, derived from new field surveys and existing literature for S. baturini. Only …


“I’M Not Sam!”: Dialect, Phonetic Transcription, And Language Change In The Novels Of Kingsley Amis, Mary K. Bolin Sep 2007

“I’M Not Sam!”: Dialect, Phonetic Transcription, And Language Change In The Novels Of Kingsley Amis, Mary K. Bolin

University of Nebraska-Lincoln Libraries: Faculty Publications

The British novelist Kingsley Amis was interested in language and usage, often using linguistic habits or features to make a point (usually a negative one) about a character. His book, The King’s English: a Guide to Modern Usage, is an updating of H.W. Fowler’s Modern English Usage and an homage to Fowler as well. It addresses vocabulary, pronunciation, style, variation, and change, and many of its entries could be illustrated by a quote from one of Amis’s novels. This paper looks at examples of regional and social dialects in Amis's novels and discusses the author's approach to phonetic transcription and …


Departures From Gibrat’S Law, Discontinuities And City Size Distributions, Ahjond S. Garmestani, Craig R. Allen, Colin M. Gallagher, John Mittelstaedt Sep 2007

Departures From Gibrat’S Law, Discontinuities And City Size Distributions, Ahjond S. Garmestani, Craig R. Allen, Colin M. Gallagher, John Mittelstaedt

School of Natural Resources: Faculty Publications

Cities are complex, self-organizing, evolving systems and the emergent patterns they manifest provide insight into the dynamic processes in urban systems. This article analyses city size distributions, by decade, from the south-eastern region of the US for the years 1860–1990. It determines if the distributions are clustered into size classes and documents changes in the pattern of size classes over time. A statistical hypothesis test was also performed to detect dependence between city size and growth using discrete probability calculations under the assumption of Gibrat’s law. The city size distributions for the south-eastern region of the US were discontinuous, with …


2-1-1 In The Mid South Delta: A Collective Case Study, Nancy Shank Aug 2007

2-1-1 In The Mid South Delta: A Collective Case Study, Nancy Shank

Nancy Shank Publications

In the summer of 2005, the W.K. Kellogg Foundation awarded a $200,000 grant to the United Way of America to demonstrate the ability of three Mississippi Delta states to develop 2-1-1 services and enable community resource data sharing. The three states, Louisiana, Arkansas, and Mississippi, face significant social and economic challenges, particularly in the Mississippi Delta region. The focus of the Kellogg Foundation funding was development of resource databases and 2-1-1 in Arkansas and Mississippi, with particular focus on the Mid South Delta area. The 2-1-1 for northeast Louisiana, located in Louisiana’s Delta area, also received funding to enhance their …


Increase In Near-Surface Atmospheric Moisture Content Due To Land Use Changes: Evidence From The Observed Dewpoint Temperature Data, Rezaul Mamood, Kenneth G. Hubbard, Ronnie D. Leeper, Stuart A. Foster Aug 2007

Increase In Near-Surface Atmospheric Moisture Content Due To Land Use Changes: Evidence From The Observed Dewpoint Temperature Data, Rezaul Mamood, Kenneth G. Hubbard, Ronnie D. Leeper, Stuart A. Foster

School of Natural Resources: Faculty Publications

Land use change can significantly affect root zone soil moisture, surface energy balance, and near-surface atmospheric temperature and moisture content. During the second half of the twentieth century, portions of the North American Great Plains have experienced extensive introduction of irrigated agriculture. It is expected that land use change from natural grass to irrigated land use would significantly increase nearsurface atmospheric moisture content. Modeling studies have already shown an enhanced rate of evapotranspiration from the irrigated areas. The present study analyzes observed dewpoint temperature (Td) to assess the affect of irrigated land use on near-surface atmospheric moisture content. This investigation …


Invasive Species Management And Research Using Gis, Tracy Holcombe, Thomas J. Stohlgren, Catherine Jarnevich Aug 2007

Invasive Species Management And Research Using Gis, Tracy Holcombe, Thomas J. Stohlgren, Catherine Jarnevich

Managing Vertebrate Invasive Species

Geographical Information Systems (GIS) are powerful tools in the field of invasive species management. GIS can be used to create potential distribution maps for all manner of taxa, including plants, animals, and diseases. GIS also performs well in the early detection and rapid assessment of invasive species. Here, we used GIS applications to investigate species richness and invasion patterns in fish in the United States (US) at the 6-digit Hydrologic Unit Code (HUC) level. We also created maps of potential spread of the cane toad (Bufo marinus) in the southeastern US at the 8-digit HUC level using regression …


Reducing Risk And Enhancing Efficiency In Non-Native Vertebrate Removal Efforts On Islands: A 25 Year Multi-Taxa Retrospective From Santa Cruz Island, California, Scott A. Morrison Aug 2007

Reducing Risk And Enhancing Efficiency In Non-Native Vertebrate Removal Efforts On Islands: A 25 Year Multi-Taxa Retrospective From Santa Cruz Island, California, Scott A. Morrison

Managing Vertebrate Invasive Species

Effective conservation of native biodiversity on islands often requires the eradication of destructive non-native vertebrates. There are risks in conducting an eradication project, however, including the risk that the effort will fail to remove all the individuals, and the risk that the removal of the species will trigger ecological cascades with unanticipated and undesired consequences. Managers must plan to reduce such risks, and also maximize the return on investment of the limited conservation resources available for restoration programs. I discuss four vertebrate removal projects implemented on Santa Cruz Island, CA, over the past 25 years: sheep, golden eagles, pigs, and …


The Evolution Of Color Polymorphism: Crypticity, Searching Images, And Apostatic Selection, Alan B. Bond Aug 2007

The Evolution Of Color Polymorphism: Crypticity, Searching Images, And Apostatic Selection, Alan B. Bond

School of Biological Sciences: Faculty Publications

The development and maintenance of color polymorphism in cryptic prey species is a source of enduring fascination, in part because it appears to result from selective processes operating across multiple levels of analysis, ranging from cognitive psychology to population ecology. Since the 1960s, prey species with diverse phenotypes have been viewed as the evolved reflection of the perceptual and cognitive characteristics of their predators. Because it is harder to search simultaneously for two or more cryptic prey types than to search for only one, visual predators should tend to focus on the most abundant forms and effectively overlook the others. …


The Russo-Afghan Question And The Invasion Of India (1885), George Bruce Malleson Jul 2007

The Russo-Afghan Question And The Invasion Of India (1885), George Bruce Malleson

Digitized Afghanistan Materials in English from the Arthur Paul Afghanistan Collection

No abstract provided.