Some effects of Dutch elm disease on nesting farmland birds
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چکیده
منابع مشابه
Study on two species of Ophiostoma in relation with Dutch elm disease in Iran
An investigation was carried out in some areas of Golestan Province including: Loveh forest, Soosara, Daland forest park, Tooskestan; Gilan Province including Siahkal and Asalem forests; Arasbaran and landscape of urban trees during 1999–2007. In this investigation, based on some morphological, physiological and molecular characteristics and also comparison with standard isolates two species Op...
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A Matter of Priorities Dr. Richard J. Campana, left foreground, participates in tree planting ceremony at 1967 International Shade Tree Conference at Fairmount Park, Philadelphia. Dr. Campana, chairman of the department of botany and plant pathology at the University of Maine and one of the foremost researchers actively searching for new methods of control for Dutch elm disease, is the immediat...
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Primary cavity-nesting birds play a critical role in forest ecosystems by excavating cavities later used by other birds and mammals as nesting or roosting sites. Several species of cavity-nesting birds are non-migratory residents and consequently subject to winter conditions. We conducted winter bird counts from 1998 to 2000 to examine the abundance and habitat association of cavity-nesting bir...
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We investigated the effects of postfire salvage logging on cavity-nesting birds by comparing nest densities and patterns of nest reuse over a three-year period in seven logged and eight unlogged patches of mixed-conifer forest in the Blackfoot-Clearwater Wildlife Management Area, Montana. We found 563 active nests of 18 cavity-nesting birds; all species were found nesting in the uncut burned fo...
متن کاملThe Function of Extracellular Enzymes of Dutch Elm Disease Pathogen.
6 F. Jacob, Virology, 1, 207, 1955. P. E. Hartman, in Symposium on the Chemical Basis of Heredity, ed. W. D. McElroy and B. Glass (Baltimore: Johns Hopkins Press, 1957), p. 408. 8 M. L. Morse, E. M. Lederberg, and J. Lederberg, Genetics, 41, 142, 1956. 9 M. L. Morse, E. M. Lederberg, and J. Lederberg, ibid., 41, 758, 1956. 10 A. Campbell, Virology, 4, 366, 1957. 11 W. Arber, G. Kellenberger, an...
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ژورنال
عنوان ژورنال: Bird Study
سال: 1982
ISSN: 0006-3657,1944-6705
DOI: 10.1080/00063658209476733