Zobrazeno 1 - 10
of 34
pro vyhledávání: '"William A. Halteman"'
Publikováno v:
Northeastern Naturalist. 28
We present a multi-proxy, postglacial paleorecord from Chase Lake, a 1.63-km2 drainage lake in northern Maine. This record, along with published paleorecords from several smaller lakes and hollows allow us to synthesize a long-term natural history of
Publikováno v:
Proceedings of the Eleventh American Woodcock Symposium.
During April – June 1987 and 1988, we remotely monitored 14 radio-marked female American Woodcock (Scolopax minor; hereafter woodcock) at 18 nest sites on Moosehorn National Wildlife Refuge in Maine, U.S.A., to determine patterns and constancy of n
Publikováno v:
Environmental Entomology. 45:1131-1140
Predators and scavengers play a vital role in regulating insect pests, weeds, and vertebrate scat in perennial agroecosystems. Understanding how farm management practices and surrounding habitat influence these beneficial ecosystem services contribut
Publikováno v:
HortScience. 51:899-904
These studies were conducted to determine the most effective methods for increasing shoot elongation during the initial proliferation stage of micropropagation in two dwarfing apple, Malus ×domestica (Borkh.), rootstock cultivars. Several experiment
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences. 73:885-909
It is well known in ecological studies that the choice of spatial scale can influence the possibility of detecting ecological patterns and the type of patterns observed. However, this has rarely been evaluated for fish stock–recruitment (SR) dynami
Publikováno v:
HortScience. 50:430-433
The influence of red and blue light wavelengths was tested to improve the initial in vitro multiplication of apple (Malus × domestica) rootstock cultivars Budagovsky 9 (B.9), Geneva 30 (G.30), and Geneva 41 (G.41). Single-node segments were establis
Autor:
Clifford J. Rosen, Randal A. Cross, William A. Halteman, Walter J. Jakubas, Richard M. Seger, Rita L. Seger, Frederick A. Servello, Caren M. Gundberg, Tai C. Chen, Thomas O. Carpenter, Michael F. Holick, Duane H. Keisler, Robert Causey
Publikováno v:
Bone. 49:1205-1212
Ursine hibernation uniquely combines prolonged skeletal unloading, anuria, pregnancy, lactation, protein recycling, and lipolysis. This study presents a radiographic and biochemical picture of bone metabolism in free-ranging, female American black be
Publikováno v:
Applied Microbiology and Biotechnology. 91:1193-1202
Terminal restriction fragment length polymorphism (T-RFLP) can be used to assess how land use management changes the dominant members of bacterial communities. We compared T-RFLP profiles obtained via amplification with forward primers (27, 63F) each
Publikováno v:
Biodiversity and Conservation. 18:2405-2419
In order to maintain biodiversity in forests, it has been recommended that harvests be designed after patterns of natural disturbance. Using a long-term study that includes harvest treatments designed to emulate tree-fall gap disturbances in Maine’
Publikováno v:
Journal of Wildlife Management. 71:435-444
An emerging disease of amphibians caused by the chytrid fungus Batrachochytrium dendrobatidis has been associated with morbidity, mortality, and extinction of species. Typically, researchers have detected B. dendrobatidis only when examining amphibia