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Full-Text Articles in Chemistry

An Examination Of Predatory Pressures On Piping Plovers Nesting At Breezy Point, New York, Brook Lauro, John Tanacredi Ph.D. Dec 2002

An Examination Of Predatory Pressures On Piping Plovers Nesting At Breezy Point, New York, Brook Lauro, John Tanacredi Ph.D.

Faculty Works: CERCOM

This study examines predatory threats to Piping Plovers (Charadrius melodus) nesting at Breezy Point, Gateway National Recreation Area, New York. Several methods used include: 1) an evaluation of reproductive success data with documentation of predation to eggs and chicks, 2) predator surveys, and 3) an artificial nest study. The range of breeding pairs nesting from 1988-1996 was 11-19, with an average of 15.8 (SE ± 0.79) pairs/season. The average number of eggs hatched and chicks fledged per year for pairs was 2.2 ± 0.23 and 0.8 ± 0.16 respectively. Reasons for egg losses often went undetected (68%) but …


Reproduction In West Virginia Populations Of The Southern Two-Lined Salamander (Eurycea Cirrigera), Timothy R. Brophy, Thomas K. Pauley Jan 2002

Reproduction In West Virginia Populations Of The Southern Two-Lined Salamander (Eurycea Cirrigera), Timothy R. Brophy, Thomas K. Pauley

Faculty Publications and Presentations

We describe reproduction in West Virginia populations of the southern two-lined salamander (Eurycea cirrigera) and provide insights into the behavioral ecology of this wide-ranging urodele. The first signs of reproduction are evident well before the arrival of Spring. Sexually mature adults inhabit the cold, rocky streams of southwestern West Virginia in early February. Females arc known by the presence of large oocytes visible through the body wall and males by their extremely swollen heads. Breeding occurs in the stream during late March and is marked by the presence of gravid females with sperm caps in their posterior cloacae. Eggs are …


Induction Of Myocarditis And Valvuluitis In Lewis Rats By Different Epitopes Of Cardiac Myosin And Its Implications In Rheumatic Carditis, Jeffrey E. Galvin, Mark E. Hemric, Stanley D. Konsanke, Stephen M. Factor, Anthony Quinn, Madeleine W. Cunningham Jan 2002

Induction Of Myocarditis And Valvuluitis In Lewis Rats By Different Epitopes Of Cardiac Myosin And Its Implications In Rheumatic Carditis, Jeffrey E. Galvin, Mark E. Hemric, Stanley D. Konsanke, Stephen M. Factor, Anthony Quinn, Madeleine W. Cunningham

Faculty Publications and Presentations

Immune responses against cardiac myosin and group A streptococcal M protein have been implicated in the pathogenesis of rheumatic heart disease. Although cardiac myosin is known to produce myocarditis in susceptible animals, it has never been investigated for its role in production of valvular heart disease, the most serious sequelae of group A streptococcal infection in acute rheumatic fever. In our study, cardiac myosin induced valvulitis in the Lewis rat, and epitopes responsible for production of valvulitis were located in the rod region. Human and rat cardiac myosins induced severe myocarditis in the Lewis rats as expected. A purified S2 …