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2009

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Articles 31 - 60 of 172

Full-Text Articles in Environmental Health and Protection

Developing Bird-Strike Risk Assessment Models For Open-Water Restorations, Justin D. Hart, Alison Colyer, John R. Allan Oct 2009

Developing Bird-Strike Risk Assessment Models For Open-Water Restorations, Justin D. Hart, Alison Colyer, John R. Allan

Human–Wildlife Interactions

Mineral extraction sites that are restored to open water can increase bird-strike risk if they are planned near airports. This can generate conflict between the minerals industry and safeguarding authorities. To help resolve this potential conflict, it would be useful to predict how new restorations affect local water-bird populations so that mineral deposits can be exploited and restored in safeguarded zones without compromising flight safety. Bird abundances and movements at new restorations can be estimated with statistical models that use the environmental characteristics of restoration schemes as predictor variables. These models can improve guidance in safeguarding, provided that they comprise …


The Cost Of Fear, Michael R. Conover Oct 2009

The Cost Of Fear, Michael R. Conover

Human–Wildlife Interactions

I hope that someday, we will be able to quantify the lost-opportunity costs associated with human–wildlife conflicts. Until that day, I hope that wildlife biologists and other people who help to make air travel safer have the satisfaction of knowing that what they do is important. They help people live better, safer, and more enjoyable lives. I cannot think of a higher calling than that. In tribute to them, I am pleased that this issue of Human–Wildlife Conflicts features several articles on the topic of bird–aircraft collisions. These include studies examining techniques that can reduce the danger of bird–aircraft collisions …


Setting Research Priorities At Wildlife Services’ National Wildlife Research Center, Richard L. Bruggers Oct 2009

Setting Research Priorities At Wildlife Services’ National Wildlife Research Center, Richard L. Bruggers

Human–Wildlife Interactions

As director of the Wildlife Services’ National Wildlife Research Center (NWRC), I frequently have been asked how the NWRC determines, prioritizes, and implements its research agenda. To answer this question, I will start by giving both a historical overview and an update of the NWRC. The mission of the NWRC is to provide science-based tools and information to resolve human–wildlife conflicts.


Birds And Aircraft—Fighting For Airspace In Ever More Crowded Skies, Richard A. Dolbeer Oct 2009

Birds And Aircraft—Fighting For Airspace In Ever More Crowded Skies, Richard A. Dolbeer

Human–Wildlife Interactions

This special issue of Human–Wildlife Conflicts (HWC) was conceived 1 year ago by Bird Strike Committee–USA (BSC–USA) and the Berryman Institute. Our premise was that the collision of aircraft with birds (bird strikes) and other wildlife is a growing problem about which the general public and most scientists and wildlife biologist know very little. Furthermore, although considerable work has been done to mitigate the risks caused by bird strikes, there have been few peer-reviewed publications of these research and management efforts. Thus, our 2 goals were to (1) educate the broad readership of HWC about the growing safety and economic …


Carbon Capture And Storage: Combining Economic Analysis With Expert Elicitations To Inform Climate Policy, Erin D. Baker, Haewon Chon, Jeffrey M. Keisler Oct 2009

Carbon Capture And Storage: Combining Economic Analysis With Expert Elicitations To Inform Climate Policy, Erin D. Baker, Haewon Chon, Jeffrey M. Keisler

Management Science and Information Systems Faculty Publication Series

The relationship between R&D investments and technical change is inherently uncertain. In this paper we combine economics and decision analysis to incorporate the uncertainty of technical change into climate change policy analysis. We present the results of an expert elicitation on the prospects for technical change in carbon capture and storage. We find a significant amount of disagreement between experts, even over the most mature technology; and this disagreement is most pronounced in regards to cost estimates. We then use the results of the expert elicitations as inputs to the MiniCAM integrated assessment model, to derive probabilistic information about the …


Greenhouse Gas Inventory Report, Ilonka Zlatar, Cassidee Shinn Oct 2009

Greenhouse Gas Inventory Report, Ilonka Zlatar, Cassidee Shinn

Reports (USI)

National and international organizations and programs like the United States Global Change Research Project and the Intergovernmental Panel on Climate Change agree, and scientific evidence indicates, that anthropogenic greenhouse gas emissions are resulting in global climate change. Unless actions are taken to reverse and reduce the effects of these emissions, future generations will need to either adapt to or bear the burden of the changed environment. Individuals, companies, institutions, municipalities and countries are being called upon during this urgent world crisis. Universities, which support research and education, have a unique opportunity to become leaders in sustainability.
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The Story Of The Beverage Can: How Cans Are Re-Used And Recycled In The Village Of Maun, Emma Frappier Oct 2009

The Story Of The Beverage Can: How Cans Are Re-Used And Recycled In The Village Of Maun, Emma Frappier

Independent Study Project (ISP) Collection

For a period of three weeks I spent my days wandering the streets of Maun, talking to lodge owners, restaurants, local bars, and private waste collectors investigating the ways in which beverage cans are reused, recycled, and disposed of in Maun. Ultimately I wanted to uncover the story of the beverage can in the village of Maun. Throughout my investigation I sought to answer three important questions: how, why and by who are beverage cans recycled, how do villagers reuse beverage cans, and what are the major barriers preventing more widespread reuse and recycling of beverage cans. I conducted my …


Survival And Productivity Of A Low-Density Black Bear Population In Rocky Mountain National Park, Colorado, Roger A. Baldwin, Louis C. Bender Oct 2009

Survival And Productivity Of A Low-Density Black Bear Population In Rocky Mountain National Park, Colorado, Roger A. Baldwin, Louis C. Bender

Human–Wildlife Interactions

Rocky Mountain National Park (RMNP) has supported a small black bear (Ursus americanus) population of low productivity. Increased visitor use of the park and development around its periphery could lead to a reduction in population viability of RMNP’s bear population or could increase the potential for human–bear conflict. Therefore, we investigated contemporary survival and productivity parameters for RMNP’s black bear population from 2003 to 2006 and compared these values to historic levels (1984–1991) and population means throughout the western United States to clarify the current status of RMNP’s bear population. The contemporary black bear population showed signs of …


In The News, Joe N. Caudell Oct 2009

In The News, Joe N. Caudell

Human–Wildlife Interactions

Bird dogs of a different feather-- A report from the website of 10 Connect News of Tampa, Florida, reported that a bird-chasing border collie, a breed of dog, is being used to harass birds at airports. The dog is just 1 part of MacDill Airforce Base’s safety management program to reduce damage at airfields.

Recent bird strikes from around the world--Bucharest, Romania, Denver, Colorado, Rome, Italy

Pilot lands plane in Hudson River--One of the most widely-reported recent birdstrike disasters occurred on January 15, 2009, in New York City. The incident involved US Airways Flight 1549 with 155 people on board. …


Personal And Corporate Liability In The Aftermath Of Bird Strikes: A Costly Consideration, Larry A. Dale Oct 2009

Personal And Corporate Liability In The Aftermath Of Bird Strikes: A Costly Consideration, Larry A. Dale

Human–Wildlife Interactions

This paper details liability issues inherent in bird–aircraft collisions (bird-strike) incidents at airports and discusses how airport managers and operators must strive to conduct accurate assessments and develop and implement an effective wildlife management plan. Such efforts are mandated by Federal Aviation Administration (FAA) regulations, and failure to follow them may result in loss of human life and property, as well as large financial penalties for managers and operators and adverse media attention and public criticism for the airport authority.


Burrowing Owl And Other Migratory Bird Mitigation For A Runway Construction Project At Edwards Afb, Amber L. Hoen, Mark Hagan, Mark Bratton Oct 2009

Burrowing Owl And Other Migratory Bird Mitigation For A Runway Construction Project At Edwards Afb, Amber L. Hoen, Mark Hagan, Mark Bratton

Human–Wildlife Interactions

Edwards Air Force Base (AFB) scheduled the construction of a runway in the spring of 2007. The runway would be in an area that contained migratory birds and their habitat. The construction project would be near Edwards AFB main runway and had the potential not only to impact species protected under the Migratory Bird Treaty Act (MBTA), including the burrowing owl (Athene cunicularia), but also to increase bird and wildlife–aircraft strike hazards in the active flightline areas. To discourage nesting in the project area, reduce the potential for bird and wildlife–aircraft strikes, and maintain compliance with federal environmental …


A Decade Of U.S. Air Force Bat Strikes, Suzanne C. Peurach, Carla J. Dove, Laura Stepko Oct 2009

A Decade Of U.S. Air Force Bat Strikes, Suzanne C. Peurach, Carla J. Dove, Laura Stepko

Human–Wildlife Interactions

From 1997 through 2007, 821 bat strikes were reported to the U.S. Air Force (USAF) Safety Center by aircraft personnel or ground crew and sent to the National Museum of Natural History, Smithsonian Institution, for identification. Many samples were identified by macroscopic and or microscopic comparisons with bat specimens housed in the museum and augmented during the last 2 years by DNA analysis. Bat remains from USAF strikes during this period were received at the museum from 40 states in the United States and from 20 countries. We confirmed that 46% of the strikes were caused by bats, but we …


Molt Migration By Giant Canada Geese In Eastern South Dakota, Charles D. Dieter, Bobby J. Anderson Oct 2009

Molt Migration By Giant Canada Geese In Eastern South Dakota, Charles D. Dieter, Bobby J. Anderson

Human–Wildlife Interactions

We captured giant Canada geese (Branta canadensis maxima) in 7 counties in eastern South Dakota during the summer molting period, 2000–2003. We attached very high frequency (VHF) transmitters to 150 adult female geese with brood patches, and leg bands to 3,839 geese. We documented molt migrations using VHF telemetry and indirect band recovery at locations north of South Dakota. Telemetry of radio-collared female geese during the breeding season indicated that 56% of nonbreeders, 81% of unsuccessful breeders, and 19% of successful female breeders embarked on a molt migration. Five of 34 geese that underwent molt migrations moved to …


Forensic Bird-Strike Identification Techniques Used In An Accident Investigation At Wiley Post Airport, Oklahoma, 2008, Carla J. Dove, Nor Faridah Dahlan, Marcy Heacker Oct 2009

Forensic Bird-Strike Identification Techniques Used In An Accident Investigation At Wiley Post Airport, Oklahoma, 2008, Carla J. Dove, Nor Faridah Dahlan, Marcy Heacker

Human–Wildlife Interactions

On March 4, 2008, a Cessna Citation 1 (Model 500) crashed in a wooded area near Wiley Post Airport, Oklahoma, killing all 5 people on board. This paper describes the detailed forensic methods and expertise used by the Smithsonian Institution’s Feather Identification Lab to identify the bird that caused this bird-strike incident. We used standard methods of whole-feather analysis, microscopic examination, and DNA barcoding in this case to identify American white pelican (Pelecanus erythrorhynchos) as the bird species involved in this fatal crash. We also report the importance of proper field investigation and evidence collection for accurate results, …


Using Wedelia As Ground Cover On Tropical Airports To Reduce Bird Activity, Michael A. Linnell, Michael R. Conover, Tim J. Ohashi Oct 2009

Using Wedelia As Ground Cover On Tropical Airports To Reduce Bird Activity, Michael A. Linnell, Michael R. Conover, Tim J. Ohashi

Human–Wildlife Interactions

aircraft collisions (i.e., bird strikes) are a major problem at airports worldwide, often because birds are attracted to airfields to feed on seeds, insects, or rodents that abound in the grassy areas near runways and taxiways. We compared an alternative ground cover, wedelia (Wedelia trilobata), to existing vegetation (control plots) on the airfield at Lihue Airport, Kauai, Hawaii, to determine if bird populations on the airport could be reduced by eliminating their forage base. We studied wedalia because it is a low-growing plant that did not need mowing, was easily established in plots, and out-competed other plants, resulting …


Coexisting With Cougars: Public Perceptions, Attitudes, And Awareness Of Cougars On The Urban-Rural Fringe Of Calgary, Alberta, Canada, Clarisse Thornton, Michael S. Quinn Oct 2009

Coexisting With Cougars: Public Perceptions, Attitudes, And Awareness Of Cougars On The Urban-Rural Fringe Of Calgary, Alberta, Canada, Clarisse Thornton, Michael S. Quinn

Human–Wildlife Interactions

Interactions between humans and cougars (Puma concolor) have been steadily increasing over the past 20 years largely due to human encroachment into cougar habitat and an increase in the human population. We determined the attitudes, knowledge, and perceptions toward cougars by residents in the urban-rural fringe of Calgary, Alberta, Canada, an area populated by both cougars and humans. We sent a survey to a stratified, random sample of 1,508 residents. Survey analysis included a potential for conflict index (PCI) to help provide quantitative direction for future cougar management. We analyzed and tested for differences among 7 variables: livestock …


Nevada Interagency Volunteer Program: Helping Hands Across Public Lands – Phase Ii: Quarterly Progress Report, Period Covering July 1, 2009 To September 30, 2009, Margaret N. Rees Sep 2009

Nevada Interagency Volunteer Program: Helping Hands Across Public Lands – Phase Ii: Quarterly Progress Report, Period Covering July 1, 2009 To September 30, 2009, Margaret N. Rees

Get Outdoors Nevada

  • The number of records in the volunteer database increased by 494, a 6% increase over last quarter. The database currently contains 6,720 records.
  • Website activity increased, recording an average of 108,627 hits per month, an increase of 32% from last quarter, with an average of 12,415 pages viewed per month.
  • Two corporations (Whole Foods and The Mirage) were contacted as part of the corporate mobile open house.
  • National Public Lands Day was advertised through a daily memo to all 3000+ staff members of The Mirage.
  • Preparations for the volunteer recognition banquet continued.


Limnological Assistance For The Lake Mead National Recreation Area In Meeting The Challenge Of The Water 2025 Initiative: Quarterly Report, Period Ending September 30, 2009, Margaret N. Rees Sep 2009

Limnological Assistance For The Lake Mead National Recreation Area In Meeting The Challenge Of The Water 2025 Initiative: Quarterly Report, Period Ending September 30, 2009, Margaret N. Rees

Limnological Studies

Project 1: Two advisory team meetings were attended this year; technical input was provided as appropriate; and summaries were prepared and delivered to Kent Turner. The SCOP Selenium Management Plan has been reviewed with two reports provided.

Project 2: Whitepapers on the carp die-off due to Koi Herpes Virus (KHV) and on lead-base paint use on launch ramps were finalized and delivered to Mr. Turner.

Project 3: The Interagency Monitoring Action Plan (I-MAP) for Quagga Mussels has been approved for implementation.

Project 5: Seven articles based on presentations at the Lake Mead Science Symposium have been approved by the technical …


Bird Strikes And The Courts: The Antonov Case, Valter Battistoni Sep 2009

Bird Strikes And The Courts: The Antonov Case, Valter Battistoni

Bird Strike Committee-USA/Canada Joint Annual Meeting: 11th (2009)

At the 4th Bird Strike Committee USA – Canada Joint Meeting (2002), I presented a paper more or less with the same title as this one, called “The Genoa Case”. I thought it would have been useful for such an international audience to know the outcome, at first degree level, of the first Italian civil lawsuit for damage compensation following a multiple bird strike with ingestion that occurred at Genoa airport in 1989.

Later on, in 2004, I was entrusted by ENAC (Italian CAA) to support the Agency’s defence as a technical consultant in a new lawsuit regarding another multiple …


Refuge Update – September/October 2009, Volume 6, Number 5 Sep 2009

Refuge Update – September/October 2009, Volume 6, Number 5

RefugeUpdate (USFWS-NWRS)

Table of Contents:

Mystery of the Dying Cormorants Why did hundreds of Brandt’s cormorants wash up on the shores of central California? Page 5

FOCUS: Ambassadors in the Community Refuges are good neighbors whether they are playing softball, turning landfills into salt marshes or inspiring young people. Pages 8–15

Around the Refuge System Can a variation on a kids’ game keep elk from devouring bird and fish habitat? Pages 20–22


Interagency Management Action Plan (I-Map) For Quagga Mussels, David Wong, Shawn Gerstenberger Aug 2009

Interagency Management Action Plan (I-Map) For Quagga Mussels, David Wong, Shawn Gerstenberger

Public Lands Institute Publications

Following the discovery of quagga mussels in Lake Mead, a variety of agencies, including National Park Service (NPS) Lake Mead National Recreational Area (LMNRA), Bureau of Reclamation (USBR), Southern Nevada Water Authority (SNWA), Nevada Department of Wildlife (NDOW), U.S. Fish and Wildlife (USFWS), Clean Water Coalition (CWC), and U.S. Geological Survey (USGS) have set up monitoring programs to evaluate and gain information to help minimize the impacts or potential impacts of quagga mussels to their facilities and lake ecology. Current monitoring activities and anticipated environmental impacts are depicted in Figures 1 and 2. While the agencies have worked closely and …


Biofuels: Cultivating Energy, Not Invasive Species, Invasive Species Advisory Committee Aug 2009

Biofuels: Cultivating Energy, Not Invasive Species, Invasive Species Advisory Committee

National Invasive Species Council

Biofuels: Cultivating Energy, not Invasive Species, approved by ISAC on August 11, 2009

ISSUE

To provide alternatives to petroleum-based energy, the United States government has mandated a greater proportion of plant-based biofuels be integrated into its energy portfolio. However, certain plant species being proposed for biofuel production in the United States are invasive species or are likely to escape cultivation and become invasive. United States Executive Order (EO) 131121 defines invasive species as “alien [non-native] species whose introduction does or is likely to cause economic or environmental harm or harm to human health” and states: “Each Federal agency whose actions …


Take Pride In America In Southern Nevada: Quarterly Progress Report, Period Covering April 6, 2009 – July 5, 2009, Margaret N. Rees Jul 2009

Take Pride In America In Southern Nevada: Quarterly Progress Report, Period Covering April 6, 2009 – July 5, 2009, Margaret N. Rees

Anti-littering Programs

  • Exploratory development of an adopt-a-block program was initiated to address the litter and desert dumping problems that exist in the urban-public land interfaces throughout Clark County began.
  • Draft of SNAP recycling feasibility report was completed.
  • Preliminary field data form was revised for GIS database project.
  • Phase III media campaign began.
  • Ten clean-up events were conducted this quarter.
  • The team provided 534 cubic yards of roll-off space for clean-ups.


Refuge Update – July/August 2009, Volume 6, Number 4 Jul 2009

Refuge Update – July/August 2009, Volume 6, Number 4

RefugeUpdate (USFWS-NWRS)

Table of Contents:
Way Beyond the Boundaries
Follow That Bird – at 4 a.m.
Pilots over the Refuge


Lead Detection In Water: Using Hydroxyapatite And Atomic Absorption, Nicolas Cantarero Jul 2009

Lead Detection In Water: Using Hydroxyapatite And Atomic Absorption, Nicolas Cantarero

Department of Environmental Studies: Undergraduate Student Theses

Hydroxyapatite is a mineral that is very inexpensive, easily made, and binds well to lead. In this procedure its application will be paired with Flame Atomic Absorption Spectroscopy (Flame AA) to detect lead concentrations in water to ppb levels. While ppb concentrations of lead are too dilute to produce a response from the Flame AA by using Hydroxyapatite to concentrate lead molecules from a larger volume and dissolving the Hydroxyapatite into a smaller volume it may be able to produce a response. The method could provide an inexpensive, efficient, and accurate way to detect lead concentrations to the ppb level …


Compatibility Determination: Considerations For Siting Coastal And Ocean Uses (Draft), Jack Wiggin, Kristin Uiterwyk, Steve Bliven, Dan Hellin, Fara Courtney, Rich Delaney, Pat Hughes, Tracey Morin Dalton, Stephanie Moura, Nicholas Napoli, Kim Starbuck Jul 2009

Compatibility Determination: Considerations For Siting Coastal And Ocean Uses (Draft), Jack Wiggin, Kristin Uiterwyk, Steve Bliven, Dan Hellin, Fara Courtney, Rich Delaney, Pat Hughes, Tracey Morin Dalton, Stephanie Moura, Nicholas Napoli, Kim Starbuck

Urban Harbors Institute Publications

This draft report is one of several prepared under contract to the Massachusetts Ocean Partnership (MOP) to support the Massachusetts Executive Office of Energy and Environmental Affairs (EEA) in its development of the integrated coastal ocean management plan mandated by the MA Oceans Act of 2008. Among other requirements, the Oceans Act states that the plan shall “identify appropriate locations and performance standards for activities, uses and facilities allowed under sections 15 and 16 of chapter 132A.” To fulfill this requirement, the EOEEA planning team wanted to utilize compatibility determinations as a tool for considering the appropriate locations for activities, …


City Of Gloucester Harbor Plan & Designated Port Area Master Plan, July 2009, Sarah Buck, Greg Ketchen, Urban Harbors Institute, University Of Massachusetts Boston Jul 2009

City Of Gloucester Harbor Plan & Designated Port Area Master Plan, July 2009, Sarah Buck, Greg Ketchen, Urban Harbors Institute, University Of Massachusetts Boston

Urban Harbors Institute Publications

A harbor plan is a waterfront land and water use plan intended to establish the community’s objectives, standards, and policies for guiding public and private utilization of land and of water within and adjacent to the commonwealth’s jurisdiction. The 1999 Gloucester Harbor Plan was chiefly focused on infrastructure improvements for both maritime and visitor oriented industries along the waterfront as a central means of recharging the harbor’s economic engine. Many of the improvements have been completed in the wake of this plan. However, it largely ignored the confusing web of land use regulations that has since emerged as the central …


Scwds Briefs: Volume 25, Number 2 (July 2009), Gary L. Doster , Editor, Scwds Briefs, Michael J. Yabsley Jul 2009

Scwds Briefs: Volume 25, Number 2 (July 2009), Gary L. Doster , Editor, Scwds Briefs, Michael J. Yabsley

Southeastern Cooperative Wildlife Disease Study: Publications

Table of Contents:

Piroplasmosis Hits Missouri Horses

Cytauxzoon felis in Wild Felids

SCIF & Mossy Oak Fund HD Research

Hardware Disease in a Key Deer

Wildlife Poisoning in Kansas

Swine Brucellosis Infects Hog Hunters

SCWDS Personnel Changes

NWHC Has New Director

New USDI Publication on Bats Recent SCWDS Publications Available


Limnological Assistance For The Lake Mead National Recreation Area In Meeting The Challenge Of The Water 2025 Initiative: Annual Report, Period Ending July 1, 2009, Margaret N. Rees Jul 2009

Limnological Assistance For The Lake Mead National Recreation Area In Meeting The Challenge Of The Water 2025 Initiative: Annual Report, Period Ending July 1, 2009, Margaret N. Rees

Limnological Studies

Project 1: Eighteen advisory team meetings were attended this year; technical input was provided as appropriate; and summaries were prepared and delivered to Kent Turner. The SCOP Selenium Management Plan has been reviewed and a report is in preparation.

Project 2: A formal report titled, Surface Water Monitoring for Indicator Bacteria in High-use Sites of the Lake Mead National Recreation Area, was delivered in the second quarter of this year. Subsequently, a poster presentation on this topic was delivered at the Lake Mead Science Symposium and a manuscript has been prepared for submission to the journal, Lake and Reservoir Management. …


Synthesis Completed Of Post-Fire Recovery Of Native Perennials In The Mojave, Sonoran Deserts, Scott R. Abella Jul 2009

Synthesis Completed Of Post-Fire Recovery Of Native Perennials In The Mojave, Sonoran Deserts, Scott R. Abella

Public Policy and Leadership Faculty Research

Literature syntheses to develop status of knowledge reports are important to integrate and summarize the scattered scientific literature on a particular topic. The isolation and fragmentation of scientific literature on a topic is not necessarily a shortcoming of science. Rather, it is simply a consequence of having (1) research published in a diverse array of journals, (2) articles build on each other and therefore articles relevant to a particular topic can be published decades apart, and (3) funding virtually impossible to secure to do these periodic assessments of what we know and don’t know (competitive science grants want researchers to …