Zobrazeno 1 - 10
of 118
pro vyhledávání: '"William F Kenney"'
Autor:
Meredith A. Emery Boeck, Evelyn E. Gaiser, Hilary M. Swain, Mark Brenner, Jason H. Curtis, William F. Kenney
Publikováno v:
Frontiers in Ecology and Evolution, Vol 11 (2023)
Changing climate and land use activity are altering inputs of colored dissolved organic carbon (cDOC) into lakes. Increased cDOC reduces water transparency (browning) and changes lake physicochemistry, with biological consequences. Identifying the dr
Externí odkaz:
https://doaj.org/article/c74e938a2da04fb98bee46362fde0772
Publikováno v:
Frontiers in Earth Science, Vol 9 (2021)
Blue carbon habitats, such as mangroves and salt marshes, have been recognized as carbon burial hotspots; however, methods on measuring blue carbon stocks have varied and thus leave uncertainty in global blue carbon stock estimates. This study analyz
Externí odkaz:
https://doaj.org/article/cb080a3e6ceb4cb1a8a444f133c4b8c8
Autor:
William F. Kenney, Matthew N. Waters
Publikováno v:
Watershed Ecology and the Environment, Vol 1, Iss , Pp 10-14 (2019)
The Alternative Stable States Model describes the two contrasting conditions of shallow lakes that occur in response to external phosphorus (P) loading: 1) a clear-water, macrophyte-dominated state during times of lesser external P loading, and 2) a
Externí odkaz:
https://doaj.org/article/95ff7a5bb319482fba60ea0c44ce8b80
Publikováno v:
Journal of Geophysical Research: Biogeosciences. 128
Publikováno v:
PLoS ONE, Vol 14, Iss 12, p e0226273 (2019)
Recent studies have shown that sediments of temperate and tropical lakes are sinks for organic carbon (OC), but little is known about OC burial in subtropical lakes. There are questions regarding the ability of subtropical lakes to store OC, given th
Externí odkaz:
https://doaj.org/article/7fb58ba4c9e9449880e3a6cfb416c83b
Autor:
Carina Seitz, William F. Kenney, Brittany Patterson-Boyarski, Jason H. Curtis, María I. Vélez, Katie Glodzik, Jaime Escobar, Mark Brenner
Publikováno v:
Journal of Paleolimnology.
Publikováno v:
Environmental sciencetechnology. 56(3)
Lead and mercury have long histories of anthropogenic use and release to the environment extending into preindustrial times. Yet, the timing, magnitude, and persistence of preindustrial emissions remain enigmatic, especially for mercury. Here, we qua
Publikováno v:
PLoS ONE, Vol 11, Iss 2, p e0149573 (2016)
Two sediment records of dust deposition from Fish Lake, in southern Colorado, offer a new perspective on southwest United States (Southwest) aridity and dustiness over the last ~3000 years. Micro scanning X-ray fluorescence and grain size analysis pr
Externí odkaz:
https://doaj.org/article/bb3012785233430eb6b91f0069978f55
Publikováno v:
PLoS ONE, Vol 11, Iss 1, p e0147331 (2016)
We studied a complete Holocene sediment record from shallow (zmax = 9.7 m) Lake Harris, Florida (USA) to infer the historical development of the lake and its current eutrophic status. We used (210)Pb and (14)C to date the 5.9-m sediment sequence (cor
Externí odkaz:
https://doaj.org/article/4ca4bc09084245cabb4e6c9db62e815b
Publikováno v:
Marine Geology. 453:106914