Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Theodore A. Sickley"'
Publikováno v:
Forest Ecology and Management. 257:812-819
The shoot blight and canker pathogens Diplodia pinea and D. scrobiculata sporulate abundantly on cones of many pine hosts. Variation in incidence and abundance of potential inoculum from cones and frequency of asymptomatic persistence on or in shoots
Publikováno v:
Wildlife Society Bulletin. 34:878-881
An accompanying article in this issue of the Bulletin (Mech 2006) purports to critique our past research. L. D. Mech attempts to show that our model of prospective, preferred gray wolf (Canis lupus) habitat (Mladenoff et al. 1995, 1997, 1999, Mladeno
Autor:
Jun Zhu, Kenneth F. Raffa, Stephen W. Taylor, Brian H. Aukema, Allan L. Carroll, Theodore A. Sickley
Publikováno v:
Ecography. 29:427-441
Aukema, B. H., Carroll, A. L., Zhu, J., Raffa, K. F., Sickley, T. A. and Taylor, S. W. 2006. Landscape level analysis of mountain pine beetle in British Columbia, Canada: spatiotemporal developments and spatial synchrony within the present outbreak.
Publikováno v:
Forest Ecology and Management. 222:335-347
We quantified differences in ground beetle (Coleoptera: Carabidae) communities in relation to forest management practices and historic forest cover changes in hardwood–hemlock forests of the north central United States. Beetles were sampled with pi
Publikováno v:
Ecosystems. 8:396-411
The Boundary Waters Canoe Area (BWCA) Wilderness of northern Minnesota, USA, ememplifies how fire management and natural disturbance determine forest composition and landscape structure at a broad scale. Historically, the BWCA (>400,000 ha) was subje
Publikováno v:
Restoration Ecology. 12:124-142
Historical landscape reconstructions provide baseline information for evaluating current land management regimes and restoration potentials. We assessed the historical landscape composition and structure of the state of Wisconsin (U.S.A.). This knowl
Autor:
Adrian Treves, Lisa Naughton-Treves, Adrian P. Wydeven, Robert A. Rose, Elizabeth K. Harper, Theodore A. Sickley, David J. Mladenoff
Publikováno v:
Conservation Biology. 18:114-125
Many carnivore populations escaped extinction during the twentieth century as a result of legal protections, habitat restoration, and changes in public attitudes. However, encounters between carnivores, live- stock, and humans are increasing in some
Publikováno v:
Journal of Biogeography. 27:1031-1042
To construct forest landscape of pre-European settlement periods, we developed a GIS interpolation approach to convert witness tree records of the U.S. General Land Office (GLO) survey from point to polygon data, which better described continuously d
Publikováno v:
Ecological Applications. 9:37-44
Recovery of populations of wolves (Canis lupus) and other large, wide-ranging carnivores challenges conservation biologists and resource managers because these species are not highly habitat specific, move long distances, and require large home range
Publikováno v:
BioScience. 47:21-31
gered Species Act of 1973 one year after passage. Since that time, natural recolonization and population recovery of wolves in the western Great Lakes region of the United States (the Lake States-Minnesota, Wisconsin, and Michigan) has been a notable