Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Amanda G. Grimm"'
Autor:
Michael J. Sayers, Steven A. Ruberg, George Leshkevich, Robert A. Shuchman, Amanda G. Grimm, Karl R. Bosse, Gary L. Fahnenstiel
Publikováno v:
Journal of Great Lakes Research. 45:508-521
Blooms of harmful cyanobacteria (cyanoHABs) have occurred on an annual basis in western Lake Erie for more than a decade. Previously, we developed and validated an algorithm to map the extent of the submerged and surface scum components of cyanoHABs
Autor:
Martin M. Hobmeier, Molly K. Reif, Amanda G. Grimm, Robert Regis, W. Charles Kerfoot, Colin N. Brooks, Robert A. Shuchman, Varsha K. Raman, Gary Swain, Chris Cook
Publikováno v:
Remote Sensing
Volume 13
Issue 13
Pages: 2434
Remote Sensing, Vol 13, Iss 2434, p 2434 (2021)
Volume 13
Issue 13
Pages: 2434
Remote Sensing, Vol 13, Iss 2434, p 2434 (2021)
On the Keweenaw Peninsula of Lake Superior, two stamp mills (Mohawk and Wolverine) discharged 22.7 million metric tonnes (MMT) of tailings (1901–1932) into the coastal zone off the town of Gay. Migrating along the shoreline, ca. 10 MMT of the taili
Autor:
Laura L. Bourgeau-Chavez, Andrew F. Poley, Amanda G. Grimm, Dana Hansen, Nicholas Marion, Kurt P. Kowalski, Colin N. Brooks, Charlotte B. Weinstein
Publikováno v:
Remote Sensing
Volume 13
Issue 10
Pages: 1895
Remote Sensing, Vol 13, Iss 1895, p 1895 (2021)
Volume 13
Issue 10
Pages: 1895
Remote Sensing, Vol 13, Iss 1895, p 1895 (2021)
Higher spatial and temporal resolutions of remote sensing data are likely to be useful for ecological monitoring efforts. There are many different treatment approaches for the introduced European genotype of Phragmites australis, and adaptive managem
Autor:
David B. Bunnell, Zachary B. Raymer, Whitney Woelmer, Robert A. Shuchman, Andrew M. Deines, Justin G. Mychek-Londer, William W. Taylor, Michael J. Sayers, Amanda G. Grimm, Colin N. Brooks, T. Douglas Beard, David H. Bennion, Mark W. Rogers
Publikováno v:
Frontiers in Ecology and the Environment. 15:293-298
Freshwater ecosystems provide numerous services for communities worldwide, including irrigation, hydropower, and municipal water; however, the services provided by inland fisheries – nourishment, employment, and recreational opportunities – are o
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences. 73:999-1013
Nuisance growth of the alga Cladophora, reported from Lake Ontario since the 1930s, abated in the decades following implementation of phosphorus control measures in the 1970s. Our examination of beach fouling records and historical observations of al
Autor:
Robert A. Shuchman, Stephen C. Riley, Amanda G. Grimm, Colin N. Brooks, Charles C. Krueger, Thomas R. Binder, Steven A. Farha
Publikováno v:
Journal of Great Lakes Research. 42:127-135
The availability and quality of spawning habitat may limit lake trout recovery in the Great Lakes, but comprehensive maps of current spawning habitats are unavailable at the basin scale. Current methods used to identify lake trout spawning locations
Autor:
David H. Bennion, Michael J. Sayers, Whitney Woelmer, David B. Bunnell, David M. Banach, Mark W. Rogers, Robert A. Shuchman, Amanda G. Grimm, Colin N. Brooks, Andrew M. Deines, Yu-Chun Kao
Publikováno v:
Inland Waters. 6:379-392
Prediction of primary production of lentic water bodies (i.e., lakes and reservoirs) is valuable to researchers and resource managers alike, but is very rarely done at the global scale. With the development of remote sensing technologies, it is now f
Autor:
Zachary B. Raymer, Michael J. Sayers, Whitney Woelmer, David H. Bennion, Amanda G. Grimm, Matthew A. Whitley, Colin N. Brooks, David B. Bunnell, Robert A. Shuchman, Mark W. Rogers, Justin G. Mychek-Londer, David M. Warner, Andrew M. Deines
Publikováno v:
International Journal of Remote Sensing. 36:1942-1964
A new method was developed, evaluated, and applied to generate a global dataset of growing-season chlorophyll-a chl concentrations in 2011 for freshwater lakes. Chl observations from freshwater lakes are valuable for estimating lake productivity as w
Publikováno v:
Remote Sensing of Environment. 157:58-71
In the Laurentian Great Lakes, the prolific growth of submerged aquatic vegetation (SAV, dominated by the filamentous green alga Cladophora) is negatively impacting human and wildlife health, fisheries, and aesthetic conditions. The distribution of C
Publikováno v:
Journal of Applied Remote Sensing. 13:1
The ability to differentiate a non-native aquatic plant, Myriophyllum spicatum (Eurasian watermilfoil or EWM), from other submerged aquatic vegetation (SAV) using spectral data collected at multiple scales was investigated as a precursor to mapping o