Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Cassandra A. Medvedeff"'
Publikováno v:
BIOS. 88:39-45
Peatlands are among the most important ecosystems in the global carbon cycle. These wetlands store roughly one-third of the terrestrial soil organic matter (SOM) and are important sources of the potent greenhouse gas methane (CH4) to the atmosphere.
Publikováno v:
Soil Biology and Biochemistry. 86:34-41
Peatlands are important ecosystems in the global carbon cycle, serving as both the largest terrestrial soil carbon pool and a significant source of the greenhouse gas methane (CH 4 ). In Sphagnum moss-dominated wetlands, anaerobic decomposition, and
Publikováno v:
Geoderma. :74-82
Wetland restoration is globally important to reestablish functions such as carbon (C) sequestration; however, restoration activities (e.g., land clearing) can affect anaerobic C cycling and greenhouse gas production. In this study, we compared enzyme
Publikováno v:
Fire Ecology. 9:21-37
Fire is a major determinant of the global carbon (C) balance. While it is known that C is lost through organic matter combustion, the effect fire has on soil C biogeochemistry is unclear. Studies investigating the role of fire on C greenhouse gas pro
Autor:
Laurel A. Kluber, Christopher W. Schadt, Laurel Pfeifer-Meister, A. Hopple, Scott D. Bridgham, Joel E. Kostka, Thomas P. Guilderson, Karis J. McFarlane, Jason K. Keller, Natalie A. Griffiths, Max Kolton, Paul J. Hanson, Randall K. Kolka, Malak M. Tfaily, Stephen D. Sebestyen, Jeffrey P. Chanton, Rachel M. Wilson, Cassandra A. Medvedeff
Publikováno v:
Nature Communications
Nature Communications, Vol 7, Iss 1, Pp 1-10 (2016)
Nature Communications, Vol 7, Iss 1, Pp 1-10 (2016)
Peatlands contain one-third of soil carbon (C), mostly buried in deep, saturated anoxic zones (catotelm). The response of catotelm C to climate forcing is uncertain, because prior experiments have focused on surface warming. We show that deep peat he
Publikováno v:
Hydrobiologia. 700:221-230
Microbial processing of detritus is known to be important to benthic invertebrate nutrition, but the role of dissolved (DOC) versus particulate organic carbon (POC), and pathways by which those resources are obtained, are poorly understood. We used s
Publikováno v:
Soil Biology and Biochemistry. 69:343-345
The effect of phosphorus (P) and carbon (C) on methanogenesis was investigated in a low-P (130 mg P kg −1 soil) wetland within Everglades National Park. Soil was amended with C substrates (acetate, formate, butyrate, and glucose) with or without P,
Autor:
Kenneth Fortino, Matthew D. Keyse, Anne E. Hershey, Elizabeth Binkley, Robert M. Northington, Cassandra A. Medvedeff
Publikováno v:
SIL Proceedings, 1922-2010. 30:1321-1325
(2010). Use of allochthonous and autochthonous carbon sources by Chironomus in arctic lakes. SIL Proceedings, 1922-2010: Vol. 30, No. 9, pp. 1321-1325.