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Auteur Druscilla S. Sullivan |
Documents disponibles écrits par cet auteur (2)
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Article
Thomas P. Sullivan, Auteur ; Druscilla S. Sullivan, AuteurContext A puzzling aspect of microtine population fluctuations is the damping out or collapsing of cycles over the last three decades, particularly in northern Europe. Occasional population fluctuations of Microtus may also have been damped out [...]![]()
Article
Thomas P. Sullivan, Auteur ; Druscilla S. Sullivan, AuteurContext. Southern red-backed voles (Myodes gapperi) disappear from clearcuts within the first year or two after harvest, at least in studies in coniferous and mixed forests of western North America. Post-harvest woody debris arranged in large pi[...]



