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Physical Sciences and Mathematics Commons

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Environmental Health and Protection

1997

Gulls

Articles 1 - 2 of 2

Full-Text Articles in Physical Sciences and Mathematics

Bird Abundance At Accomack County Southern Landfill, Melfa, Virginia, In Relation To Various Management Activities, Laura Francoeur, Martin Lowney Oct 1997

Bird Abundance At Accomack County Southern Landfill, Melfa, Virginia, In Relation To Various Management Activities, Laura Francoeur, Martin Lowney

Eighth Eastern Wildlife Damage Management Conference (1997)

Birds, especially gulls (Larus spp.), are attracted to landfills, and when landfills are close to airports, birds can pose a threat to aircraft safety. We conducted a 1-year ecological study to address concerns of the Federal Aviation Administration (FAA) and Accomack County, Virginia, officials over potential wildlife hazards caused by the Accomack County Southern Landfill. During 48 surveys conducted from December 1995 to December 1996, we observed 112,693 birds at the landfill ( x =503). Nine species represented 97% of all observations. Bird numbers varied during the year, increasing during winter and declining during summer. Bird abundance appeared unaffected …


Attempted Relocation Of A Ring-Billed Gull Roost At Washington National Report, Jessica Dewey, Martin Lowney Oct 1997

Attempted Relocation Of A Ring-Billed Gull Roost At Washington National Report, Jessica Dewey, Martin Lowney

Eighth Eastern Wildlife Damage Management Conference (1997)

Gulls, particularly ring-billed gulls [Larus delawarensis ], have been identified as a threat to aircraft operations at Washington National Airport (now Ronald Reagan National Airport) in northern Virginia. Through bird surveys conducted in 1992, 1993, and 1997, an estimated 7,000 gulls were observed roosting during winter on the Potomac River near the airport. A harassment program was run on 5 consecutive evenings, 24-28 February 1997, to relocate the roosting gulls. Six to 8 people shot pyrotechnics from shore and 2 boats for 2 hours prior to dusk each evening. Each evening the gulls arrived consistently later than the prior …