Open Access. Powered by Scholars. Published by Universities.®

Physical Sciences and Mathematics Commons

Open Access. Powered by Scholars. Published by Universities.®

2005

Bird

Articles 1 - 3 of 3

Full-Text Articles in Physical Sciences and Mathematics

Percentage Of Wildlife Strikes Reported And Species Identified Under A Voluntary Reporting System, Sandra E. Wright, Richard A. Dolbeer Aug 2005

Percentage Of Wildlife Strikes Reported And Species Identified Under A Voluntary Reporting System, Sandra E. Wright, Richard A. Dolbeer

2005 Bird Strike Committee-USA/Canada 7th Annual Meeting, Vancouver, BC

Reporting of wildlife strikes with civil aircraft in the USA is voluntary but strongly encouraged by the Federal Aviation Administration (FAA) through Advisory Circulars and FAA publications. The National Wildlife Strike Database contained 59,196 strike reports for civil aircraft, 1990-2004. An initial analysis of independent strike data from an eastern USA airport in 1994 indicated that less than 20% of strikes were actually reported to the FAA for inclusion in the National Wildlife Strike Database. To obtain an improved estimate of the percent of strikes reported, we obtained 14 sets of wildlife strike data maintained by three airlines and three …


Affordable, Real-Time, 3-D Avian Radar Networks For Centralized North American Bird Advisory Systems, Peter Weber, Tim J. Nohara, Sidney A. Gauthreaux Jr. Aug 2005

Affordable, Real-Time, 3-D Avian Radar Networks For Centralized North American Bird Advisory Systems, Peter Weber, Tim J. Nohara, Sidney A. Gauthreaux Jr.

2005 Bird Strike Committee-USA/Canada 7th Annual Meeting, Vancouver, BC

Affordable avian radar systems are being developed for Natural Resource Management (NRM) and bird aircraft strike hazard (BASH) applications. Recently [I], the authors have reported on mobile avian radar system requirements and on a system design that is state-of-the-art. In the present paper, the system design of a single avian radar is expanded in scope to address 3-D avian radar networks. These are essential to fully realize an affordable yet high-performance North American bird advisory system. The proposed avian radar network design includes antenna, transceiver and signal processor designs for the avian radar sensor, network design, sensor integration, and system …


High Speed Flight At Low Altitude: Hazard To Commercial Aviation ?, Paul F. Eschenfelder , Capt. Jul 2005

High Speed Flight At Low Altitude: Hazard To Commercial Aviation ?, Paul F. Eschenfelder , Capt.

2005 Bird Strike Committee-USA/Canada 7th Annual Meeting, Vancouver, BC

Commercial aircraft are capable of, and in fact, do, operate at high speed (>250 knots indicated airspeed [KIAS]) at low altitude (below 10,000’ above ground level) worldwide. Design, construction and certification standards for these aircraft were developed over 40 years ago. Since the development of these standards populations of large flocking birds have increased dramatically in many parts of the world. Yet neither design/construction standards nor operational practice have changed to reflect the new threat. Subsequent serious damage resulting from recent collisions indicates change is necessary. Since 2003, flight rules in Canada and the United States have been amended, …