Zobrazeno 1 - 10
of 42
pro vyhledávání: '"William O Hobbs"'
Autor:
Neal Michelutti, Alexander P Wolfe, Colin A Cooke, William O Hobbs, Mathias Vuille, John P Smol
Publikováno v:
PLoS ONE, Vol 10, Iss 2, p e0115338 (2015)
Air temperatures in the tropical Andes have risen at an accelerated rate relative to the global average over recent decades. However, the effects of climate change on Andean lakes, which are vital to sustaining regional biodiversity and serve as an i
Externí odkaz:
https://doaj.org/article/0964b787278e4db89783a08b0279b929
Autor:
William O Hobbs, Richard J Telford, H John B Birks, Jasmine E Saros, Roderick R O Hazewinkel, Bianca B Perren, Emilie Saulnier-Talbot, Alexander P Wolfe
Publikováno v:
PLoS ONE, Vol 5, Iss 4, p e10026 (2010)
BACKGROUND: Although arctic lakes have responded sensitively to 20(th)-century climate change, it remains uncertain how these ecological transformations compare with alpine and montane-boreal counterparts over the same interval. Furthermore, it is un
Externí odkaz:
https://doaj.org/article/afe8b038679f49c6b5e6e7d734861313
Autor:
Mark B. Edlund, Joy M. Ramstack Hobbs, Adam J. Heathcote, Daniel R. Engstrom, Jasmine E. Saros, Kristin E. Strock, William O. Hobbs, Norman A. Andresen, David D. VanderMeulen
Publikováno v:
Hydrobiologia. 849:2705-2729
Evidence suggests that boreal-lake ecosystems are changing rapidly, but with variable ecological responses, due to climate warming. Paleolimnological analysis of 27 undeveloped northern forested lakes showed significant and potentially climate-mediat
Publikováno v:
Science of The Total Environment. 823:153742
Biogeochemistry patterns in shallow lakes are influenced by both in-lake factors such as ecosystem state as well as watershed-level factors such as land use, but the relative importance of in-lake versus watershed factors is poorly known. This knowle
Autor:
William O, Hobbs, Melissa, McCall, Jennifer, Lanksbury, Keith, Seiders, Patti, Sandvik, Meredith, Jones, Heidi, Chuhran, Dean, Momohara, Dale, Norton
Publikováno v:
Marine Pollution Bulletin. 178:113547
Marinas have been shown to contribute elevated concentrations of copper (Cu) to marine waters. The Cu can come primarily from antifouling paints which are designed to discourage biofouling of boat hulls. Legislation in Washington State, USA is being
Autor:
Ellen P. Preece, William O. Hobbs, Lenford O’Garro, Francis Sweeney, F. Joan Hardy, Elizabeth Frame
Publikováno v:
Chemosphere. 272
Midlatitude waterbodies are experiencing increased cyanobacteria blooms that necessitate health advisories to protect waterbody users. Although surface waters may contain cyanotoxins such as microcystin (MC), at concentrations that pose potential pub
Autor:
Edward W. Davis, William O. Hobbs, Rolf D. Vinebrooke, Tim Weissman, Michael N Dawson, Siana Wong, Theo W. Dreher
Publikováno v:
Harmful algae. 101
Lakes that experience recurrent toxic cyanobacterial harmful algae blooms (cyanoHABS) are often subject to cultural eutrophication, where landscape development and upland activities increase the nutrient inputs to the water column and fuel cyanoHABS.
Autor:
Mark A. Hanson, Kyle D. Zimmer, William O. Hobbs, Brian R. Herwig, Luke Ginger, Gaston E. Small, James B. Cotner
Publikováno v:
Ecological Applications. 27:2155-2169
Research on lake eutrophication often identifies variables affecting amounts of phosphorus (P) and nitrogen (N) in lakes, but understanding factors influencing N:P ratios is important given its influence on species composition and toxin production by
Autor:
Catherine Doyle-Capitman, Allison Dupont, Christoph E. Geiss, Philip Camill, Mark B. Edlund, William O. Hobbs, Matthew J. Ramos, Charles E. Umbanhowar
Publikováno v:
Journal of Geophysical Research: Biogeosciences. 122:1672-1688
Small peat-forming ecosystems in arctic landscapes may play a significant role in the regional biogeochemistry of high-latitude systems, yet they are understudied compared to arctic uplands and other major peat-forming regions of the North. We presen
Autor:
Vania Stefanova, Philip Camill, Christoph E. Geiss, Mark B. Edlund, Jason A. Lynch, William O. Hobbs, Charles E. Umbanhowar
Publikováno v:
Quaternary Science Reviews. 159:116-138
The late-Quaternary paleoenvironmental history of the western Hudson Bay region of Subarctic Canada is poorly constrained. Here, we present a regional overview of the post-glacial history of eight lakes which span the forest-tundra biome in northern