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Articles 3571 - 3600 of 6907
Full-Text Articles in Physical Sciences and Mathematics
Further Discussion Of Bird Strike Design Issues For Engines With Obscured Fans, Julian M. Reed
Further Discussion Of Bird Strike Design Issues For Engines With Obscured Fans, Julian M. Reed
Bird Strike Committee-USA/Canada Joint Annual Meeting: 9th (2007)
A previous conference presentation (Baltimore, 2004) introduced the subject of obscured turbo-fans and discussed it in the context of bird strikes. In such a case, the bird will have significant interaction with the internal structure of the aircraft intake during its passage from intake lip to fan and damage to the bird may well occur causing it to pose a significantly different threat to the integrity of the engine. This paper explores the possible interactions that take place in such an installation prior to the bird reaching the fan face and makes use of engine and bird structural test data …
Bald Eagle Nest Removal: Making A Case And Building Consensus Among Various Agencies And Organizations For Amicable Removal, Johnny C. Metcalf
Bald Eagle Nest Removal: Making A Case And Building Consensus Among Various Agencies And Organizations For Amicable Removal, Johnny C. Metcalf
Bird Strike Committee-USA/Canada Joint Annual Meeting: 9th (2007)
The bald eagle is an iconic symbol representing strength and freedom throughout the Americas and evokes strong public emotion and sentiment. Despite tremendous population recovery in the United States resulting in its removal from the U.S. Department of Interiors Endangered Species list, state and federal agencies are hesitant to approve activity that could be interpreted as detrimental to eagles. Florida accounts for more than 85% of the entire southern bald eagle population and has between 1000 to 1200 mated pairs. Habitat loss and expanding populations are forcing eagles to adopt alternative nesting sites including the airport environment. Eagle / aviation …
Airport Wildlife Strike Summary And Risk Analysis Report: A New Addition To The Faa’S Wildlife Hazard Mitigation Website, Richard A. Dolbeer, Heather Marriot, Allen Newman
Airport Wildlife Strike Summary And Risk Analysis Report: A New Addition To The Faa’S Wildlife Hazard Mitigation Website, Richard A. Dolbeer, Heather Marriot, Allen Newman
Bird Strike Committee-USA/Canada Joint Annual Meeting: 9th (2007)
Aircraft collisions with birds and other wildlife are an increasing concern for the aviation industry. The U.S. Federal Aviation Administration (FAA), through agreements with the U.S. Department of Agriculture, Wildlife Services and Embry-Riddle Aeronautical University, developed a National Wildlife Strike Database to better define the wildlife strike problem. Annual reports that summarize the data (about 72,500 strike records for civil aircraft in USA, 1990-2006) provide a foundation for FAA national policies and guidance regarding research and management efforts to reduce wildlife strikes. However, these national analyses do not provide specific information regarding strikes at individual airports or for other specific …
Managing Bird Populations At An Incompatible Land Use Near An Airport: Dike 10b Confined Disposal Facility, Craig R. Hicks, Randy J. Outward, Jonathon D. Cepek, Thomas W. Seamans
Managing Bird Populations At An Incompatible Land Use Near An Airport: Dike 10b Confined Disposal Facility, Craig R. Hicks, Randy J. Outward, Jonathon D. Cepek, Thomas W. Seamans
Bird Strike Committee-USA/Canada Joint Annual Meeting: 9th (2007)
Many airports throughout the world have been built on or adjacent to bodies of water. Due to their location, they are often negatively impacted by wildlife attracted to surrounding areas such as harbors, arenas, beaches, and parks. These same lakes and rivers often serve as shipping channels that support the city to which the airport services. Such is the case at Burke Lakefront Airport (BKL) in Cleveland, Ohio. In 1998, the U.S. Army Corps of Engineers (USACE) constructed Dike 10B, a 64-acre confined disposal facility (CDF) adjacent to BKL to manage contaminated dredge materials removed from the shipping channels of …
Bird Strike Risk Assessment At A Proposed U.S. Navy Outlying Landing Field In Northeastern North Carolina, Greg Netti, Christine M. Sousa, Michael J. Begier, Robert C. Beason, J. Dan Cecchini
Bird Strike Risk Assessment At A Proposed U.S. Navy Outlying Landing Field In Northeastern North Carolina, Greg Netti, Christine M. Sousa, Michael J. Begier, Robert C. Beason, J. Dan Cecchini
Bird Strike Committee-USA/Canada Joint Annual Meeting: 9th (2007)
In September 2003, U.S. Department of the Navy (the Navy) decided to homebase its carrier-based squadrons of Super Hornet aircraft at Naval Air Station (NAS) Oceana, in Virginia, and Marine Corps Air Station (MCAS) Cherry Point, in North Carolina. Prior to that decision, the Navy had determined that these squadrons would need an additional practice landing field, known as an outlying landing field (OLF), to support the number of Field Carrier Landing Practice (FCLP) operations that are part of the pre-deployment training cycle. The FLCP operations are low-level, “touch-and-go” flight patterns to train pilots for landing on aircraft carriers. The …
Dead Bird Effigies: A Nightmare For Gulls?, Thomas W. Seamans, Craig R. Hicks, Kenneth J. Preusser
Dead Bird Effigies: A Nightmare For Gulls?, Thomas W. Seamans, Craig R. Hicks, Kenneth J. Preusser
Bird Strike Committee-USA/Canada Joint Annual Meeting: 9th (2007)
Bird control at and around airfields is critical to safe airfield operation. Numerous bird-control products and strategies are available, all of which have limitations because of rapid habituation, ineffectiveness, expense or other factors. There is a need for new methods to manage birds at airports and other locations. In recent years, realistic effigies of dead turkey vultures (Cathartes aura) have proven effective as a species-specific means to disperse roosting vultures. To determine if this concept can be expanded to deter other birds that are a problem at airfields, we conducted trials using prepared ring-billed (Larus delawarensis) …
Bald Eagles: A Threatened Species Becomes A Threat To Aviation, Sandra E. Wright
Bald Eagles: A Threatened Species Becomes A Threat To Aviation, Sandra E. Wright
Bird Strike Committee-USA/Canada Joint Annual Meeting: 9th (2007)
The bald eagle (Haliaeetus leucocephalus) population in the United States has made a tremendous recovery from fewer than 500 nesting pairs in 1970, to over 10,000 pairs in 2007. It is likely that the population will continue to grow. Every state, except Hawaii, now has nesting bald eagles. Because of the widespread recovery, the U. S. Department of the Interior removed the bald eagle from the Endangered Species List in August 2007. Bald eagles are still protected by the Migratory Bird Treaty Act and the Bald and Golden Eagle Protection Act as well as by state laws. At …
2007 Engr333/Biol354 Project Assignment, Matthew K. Heun
2007 Engr333/Biol354 Project Assignment, Matthew K. Heun
ENGR 333
The Fall 2007 semester ENGR333 project involved a collaboration with students in BIOL354, taught by my colleague Dave Warners. We asked our students “What would it take to make Calvin College carbon neutral?”
This project resulted in the first-ever carbon dioxide emissions and sequestration assessment of Calvin College, attached below.
The student presenters animated the pie charts, and an audible gasp filled the hall when the imbalance between carbon emissions and carbon sequestration became clear.
The students also studied potential routes to carbon neutrality, one of which was a green revolving fund.
This class project resulted in a co-authored publication …
Alien Crustacean Decapods From The Aegean Coast Of Turkey, M. Baki Yokes, S. Ünsal Karhan, Erdogan Okus, Ahsen Yüksek, Asli Aslan, I. Noyan Yilmaz, Nazli Demirel, Volkan Demir, Bella S. Galil
Alien Crustacean Decapods From The Aegean Coast Of Turkey, M. Baki Yokes, S. Ünsal Karhan, Erdogan Okus, Ahsen Yüksek, Asli Aslan, I. Noyan Yilmaz, Nazli Demirel, Volkan Demir, Bella S. Galil
Asli Aslan
Thirty of the 33 alien decapod crustacean species that have been reported off the Turkish Mediterranean coast are believed to have invaded the region via the Suez Canal, but only three of the species have been recorded along the Turkish Aegean coast. The marine biota of Gökova Bay, Datça Peninsula and Gulf of Fethiye, on the southern Aegean coast of Turkey, was studied by diving between 2002 and 2006. Of the eight Erythrean alien decapod species collected there, five constitute new records for the Aegean Sea and three are newly recorded from the Turkish coast of the Aegean Sea.
Refuge Update – September/October 2007, Volume 4, Number 5
Refuge Update – September/October 2007, Volume 4, Number 5
RefugeUpdate (USFWS-NWRS)
Table of Contents:
Searching for Japanese MIAs in Alaska – page 3 Japanese and Americans look for burial sites on Attu Island in Alaska Maritime National Wildlife Refuge.
The Job of a Lifetime – pages 6-7 Meet a 90-year old volunteer and a 31-year old tractor driver.
Crocs Come Back – page 27 American crocodiles are threatened but no longer endangered.
Hazardous Wildlife Attractants On Or Near Airports, Federal Aviation Administration
Hazardous Wildlife Attractants On Or Near Airports, Federal Aviation Administration
Other Bird Strike and Aviation Materials
This Advisory Circular (AC) provides guidance on certain land uses that have the potential to attract hazardous wildlife on or near public-use airports. It also discusses airport development projects (including airport construction, expansion, and renovation) affecting aircraft movement near hazardous wildlife attractants. Appendix 1 provides definitions of terms used in this AC.
The Federal Aviation Administration (FAA) recommends that public-use airport operators implement the standards and practices contained in this AC. The holders of Airport Operating Certificates issued under Title 14, Code of Federal Regulations (CFR), Part 139, Certification of Airports, Subpart D (Part 139), may use the standards, practices, …
Estimating Business And Residential Water Supply Interruption Losses From Catastrophic Events, Nicholas Brozovic, David L. Sunding, David Zilberman
Estimating Business And Residential Water Supply Interruption Losses From Catastrophic Events, Nicholas Brozovic, David L. Sunding, David Zilberman
Daugherty Water for Food Global Institute: Faculty Publications
Following man-made or natural catastrophes, widespread and long-lasting disruption of lifelines can lead to economic impacts for both business and residential lifeline users. As a result, the total economic losses caused by infrastructure damage may be much higher than the value of damage to infrastructure itself. In this paper, we consider the estimation of economic impacts on businesses and residential consumers resulting from water supply disruption. The methodology we present for estimating business interruption losses assumes that marginal losses are increasing in the severity of disruption and that there may be a critical water availability cutoff below which business activity …
Research On Establishment Of Oil Spill Emergency Response System In China Qingdao Port Based On Ann, Ge Zhang
Research On Establishment Of Oil Spill Emergency Response System In China Qingdao Port Based On Ann, Ge Zhang
World Maritime University Dissertations
No abstract provided.
Application Of Iso Tank In Chemimcal Logisitcs In China And Relative Issues, Hao Zhang
Application Of Iso Tank In Chemimcal Logisitcs In China And Relative Issues, Hao Zhang
World Maritime University Dissertations
No abstract provided.
The Whitehead Link On The Cubic Lattice, Elizabeth Haynes
The Whitehead Link On The Cubic Lattice, Elizabeth Haynes
Masters Theses & Specialist Projects
The cubic lattice is a graph in Â3 where the vertices are points with integer coordinates and edges are unit length line segments parallel to the x-, y-, or z-axis. A step is a line segment that connects one vertex to a neighboring vertex one unit away in the x-, y-, or z-direction. This thesis will show that the Whitehead Link needs at least 34 steps to be embedded on the cubic lattice.
Take Pride In America In Southern Nevada: Quarterly Progress Report, Period Ending July 05, 2007, Margaret N. Rees
Take Pride In America In Southern Nevada: Quarterly Progress Report, Period Ending July 05, 2007, Margaret N. Rees
Anti-littering Programs
• Don’t Trash Nevada website traffic remains strong despite no separate marketing.
• Project Manager Douglas Joslin attended a by-invitation-only presentation for environmental groups on May 17, 2007 to discuss marketing opportunities with BTDT Enterprises, Inc.
• Mr. Joslin is working with the Clark County School District on elementary educational programs.
• The Anti-Litter Team has started work on a GIS database for littering and dumping data with the GIS Team. The two Teams met twice this quarter to discuss strategy.
• Republic Services’ sponsored Don’t Trash Nevada advertisements, which have begun to run in local newspapers.
• More than …
Incorporating Results Of Avian Toxicity Tests Into A Model Of Annual Reproductive Success, Richard S. Bennett*, Matthew A. Etterson
Incorporating Results Of Avian Toxicity Tests Into A Model Of Annual Reproductive Success, Richard S. Bennett*, Matthew A. Etterson
United States Environmental Protection Agency: Publications
Modeling the effects of pesticide exposure on avian populations requires knowledge of how the pesticide changes survival and fecundity rates for the population. Although avian reproduction tests are the primary source of information on reproductive effects in the pesticide risk assessment process, current tests cannot provide a direct estimate of the effects of a pesticide on fecundity rates. We present a mathematical model that integrates information on specific types of effects from reproduction tests with information on avian life history parameters, the timing of pesticide applications, and the temporal pattern of pesticide exposure levels to estimate pesticide effects on annual …
Refuge Update – July/August 2007, Volume 4, Number 4
Refuge Update – July/August 2007, Volume 4, Number 4
RefugeUpdate (USFWS-NWRS)
Table of Contents:
Counting Alpine Flora, page 3
Focus on Law Enforcement, pages 8–12
Virtual Geocaching, page 15
The Big Sit! at Your Refuge?, page 21
Scwds Briefs: Volume 23, Number 2 (July 2007), Gary L. Doster , Editor, Scwds Briefs, Michael J. Yabsley
Scwds Briefs: Volume 23, Number 2 (July 2007), Gary L. Doster , Editor, Scwds Briefs, Michael J. Yabsley
Southeastern Cooperative Wildlife Disease Study: Publications
Table of Contents:
SCWDS History Continued: The CapChur Gun
SCWDS Honored
More Interesting HD Events from 2006
Fever Ticks
Ehrlichia in White-tailed Deer
Meningeal Worms in Sika Deer
The Devils’ Disease
Recent SCWDS Publications Available
Southern Nevada Interagency Volunteer Program, Public Lands Institute
Southern Nevada Interagency Volunteer Program, Public Lands Institute
Get Outdoors Nevada
Encourage volunteerism to conserve
and protect the diverse natural areas in Southern Nevada
Unlv Magazine, Gian Galassi, Vicki Smith, Erin O'Donnell, Lisa Shawcroft, Angela Sablan, Maria Phelan, Beth English, Eric Leake
Unlv Magazine, Gian Galassi, Vicki Smith, Erin O'Donnell, Lisa Shawcroft, Angela Sablan, Maria Phelan, Beth English, Eric Leake
UNLV Magazine
No abstract provided.
Session 7 - A Comparative Geographic Analysis Of The Impact Of Scale On Hazards And Vulnerability In Industrialized Continental Lands And Small Pacific Islands, William J. Smith Jr.
Session 7 - A Comparative Geographic Analysis Of The Impact Of Scale On Hazards And Vulnerability In Industrialized Continental Lands And Small Pacific Islands, William J. Smith Jr.
International Symposium on Technology and Society
Geography, specifically scale, has significant impacts in terms of hazards and vulnerability. Small islands, such as those found in the Pacific, experience the impacts of their relatively unique geography and scale in terms of hazards and vulnerability in at least five ways: 1) Perception and communication; 2) Impact and escape from impact; 3) Technology; 4) Recovery; and 5) Socio-environmental justice. Comparative analysis in these five areas between the Pacific’s small islands and industrialized continental regions illuminates differences regarding the way hazards and vulnerability should be conceptualized in the under-treated small islands of the world. Lessons from this analysis will aid …
Session 7 - Technology And The Creation Of Wilderness: The Making Of Quabbin Reservoir, Timothy J. Farnham
Session 7 - Technology And The Creation Of Wilderness: The Making Of Quabbin Reservoir, Timothy J. Farnham
International Symposium on Technology and Society
Large dams in the United States have frequently been the targets of attacks by environmentalists who believe that the dams and the reservoirs they create are violations of wilderness. There are currently numerous proposals to dismantle some dams in order to restore river ecosystems to their pre-dam conditions, including Hetch Hetchy Reservoir’s O’ Shaunnessy Dam. Less attention has been paid to those dams and reservoirs that have arguably created protected areas that otherwise may have been subject to degradation from development. The Quabbin Reservoir, the primary water source for metropolitan Boston, serves as a prime example. Viewed as an engineering …
Scwds Briefs: Volume 22, Number 4 (January 2007), Gary L. Doster , Editor, Scwds Briefs, Michael J. Yabsley
Scwds Briefs: Volume 22, Number 4 (January 2007), Gary L. Doster , Editor, Scwds Briefs, Michael J. Yabsley
Southeastern Cooperative Wildlife Disease Study: Publications
Table of Contents:
SCWDS Celebrates 50 Years
More Bovine TB in Minnesota
Developments in CWD Surveillance and Research
Federal CWD Rule Update
Tularemia in Backyard Wildlife
Osteochondromas in Two Deer
Invasive Exotic Animals in the Southeast
New Field Manual Sales
A Comprehensive Wetland Program For Fringing Salt Marshes In The York River, Maine, Pamela A. Morgan, Jeremy Miller, Christopher Cayce Dalton, Michele Dionne
A Comprehensive Wetland Program For Fringing Salt Marshes In The York River, Maine, Pamela A. Morgan, Jeremy Miller, Christopher Cayce Dalton, Michele Dionne
Environmental Studies Faculty Publications
The overall goal of this project was to assist the Town of York, Maine, in its efforts to monitor and protect the fringing salt marshes along the York River. In particular, the project focused on potential impacts to the marshes due to shoreline development pressures. Specific objectives included (1) gathering baseline data about the marshes (2) developing a set of indicators to be used in future monitoring, and (3) generating management recommendations.
Cooperative Conservation: Increasing Capacity Through Community Partnerships Interagency Volunteer Program: Final Project Report, May 31 2007, Margaret N. Rees
Cooperative Conservation: Increasing Capacity Through Community Partnerships Interagency Volunteer Program: Final Project Report, May 31 2007, Margaret N. Rees
Get Outdoors Nevada
- Was recognized with two consecutive National Take Pride in America Awards (2005 and 2006) in the Federal Program category.
- Created a central clearinghouse created for Southern Nevada public lands volunteers, including:─ an online volunteer data‐management application (Volgistics) adopted and customized for the program and populated with 2,866 active and 974 prospective volunteer records ─ a community outreach Web site that currently averages 57,930 hits per month and has aided in the recruitment of 1,211 volunteers ─ branding development and marketing and outreach tool creation
- Developed Standard Operating Procedures (SOPs) for all areas of Interagency Volunteer Program Management—recruitment, training, recognition, retention …
Presentation To Senior Leadership The Center For Academic Enrichment And Outreach, Public Lands Institute
Presentation To Senior Leadership The Center For Academic Enrichment And Outreach, Public Lands Institute
Presentations (PLI)
- Strengthen the national fabric in support of public lands.
- Provide people of all ages with opportunities to participate in the enjoyment, protection, and responsible use of our public lands.
- Engage and inspire people to actively participate in the enjoyment, protection and responsible use of our public lands.
- Create high-quality, relevant, up-to-date knowledge to solve problems and make effective decisions about public lands.
Airport Wildlife Mitigation – ‘Birdstrike News You Can Use’ Volume 1, Issue 1, Spring 2007
Airport Wildlife Mitigation – ‘Birdstrike News You Can Use’ Volume 1, Issue 1, Spring 2007
Other Bird Strike and Aviation Materials
Inside this issue:
Welcome
T-38 Crash
Air France accident in Pau
YVR radar
Bad Days in Canada
Next training courses
Refuge Update – May/June 2007, Volume 4, Number 3
Refuge Update – May/June 2007, Volume 4, Number 3
RefugeUpdate (USFWS-NWRS)
Table of Contents:
Fighting a Fern in Florida, page 6
Focus on Urban Refuges, pages 10-17
Seals and Swamps: Collaborating with NOAA, page 20
Importance Of Early Successional Forest For Wildlife In Southern New England, Amy Wynia
Importance Of Early Successional Forest For Wildlife In Southern New England, Amy Wynia
Senior Honors Projects
Many bird species that require early successional forest are declining in the Northeast U.S. because such habitat is relatively rare and when they inhabit the more common mature forests or suburban areas they are less successful. Early successional forest is maintained by regular disturbance (wind, fire, clear-cutting, and flooding) which has been happening less frequently during the past 50 years. Bird species that have declined during this time and which inhabit early successional forest include ruffed grouse (Bonasa umbellus), blue jay (Cyanocitta cristata), chestnut-sided warbler (Dendroica pensylvanica), gray catbird (Dumetella carolinensis), field sparrow (Spizella pusilla), golden-winged warbler (Vermivora chrysoptera), eastern …