Zobrazeno 1 - 10
of 35
pro vyhledávání: '"M. P. Stainton"'
Publikováno v:
Journal of Great Lakes Research. 47:703-714
Lakes are important sites for carbon fixation and carbon dioxide (CO2) exchange with the atmosphere. Carbon fixation rates have not previously been published for Lake Winnipeg but are important for quantifying the lake’s role in the regional greenh
Autor:
Janice G. Gullick, M. Colleen Stainton
Publikováno v:
Nursing Reports, Vol 2, Iss 1, Pp e6-e6 (2012)
Chronic obstructive pulmonary disease (COPD) changes family roles and relationship dynamics and the experience of the disease is influenced by family functioning. Merleau- Ponty’s existential philosophy of the body provided the framework for this H
Externí odkaz:
https://doaj.org/article/4120d7c7e0514553952a2fd953812681
Autor:
Gregory K. McCullough, Hedy Kling, Alex G. Salki, Stephen J. Page, Raymond H. Hesslein, David G. Barber, M. P. Stainton
Publikováno v:
Journal of Great Lakes Research. 38:95-105
Nutrient enrichment leading to eutrophication of lakes is frequently attributed to increasing anthropogenic loading to the watershed. We use a phosphorus mass balance model to demonstrate that a discharge increase in a major tributary contributed mor
Publikováno v:
Aquatic Ecosystem Health & Management. 14:219-224
Over the past 40 years, hydroelectric, agricultural and urban watershed development and changing hydrology have transformed Lake Winnipeg into a highly eutrophic reservoir with annual outbreaks of widespread surface algal blooms, shoreline and net fo
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences. 66:1848-1863
We analyzed 36 years of records for climate, hydrology, and the chemistry of precipitation and runoff from the Lake 239 (Rawson Lake) catchment at the Experimental Lakes Area (Ontario, Canada). No evidence of significant periodicity was found for any
Autor:
Kenneth G. Beaty, Robert E. Hecky, Brian R. Parker, Michael J. Paterson, S. E. M. Kasian, M. P. Stainton, David W. Schindler, M. Lyng, David L. Findlay
Publikováno v:
Proceedings of the National Academy of Sciences. 105:11254-11258
Lake 227, a small lake in the Precambrian Shield at the Experimental Lakes Area (ELA), has been fertilized for 37 years with constant annual inputs of phosphorus and decreasing inputs of nitrogen to test the theory that controlling nitrogen inputs ca
Publikováno v:
Limnology and Oceanography. 46:1784-1793
We examined long-term phytoplankton data records for four oligotrophic boreal lakes situated in the Experimental Lakes Area (ELA), western Ontario, for responses to climatic change. ELA experienced a cyclical wet-dry-wet pattern from 1968 to 1998, wi
Autor:
David L. Findlay, M. P. Stainton, David W. Schindler, James J. Elser, Michael J. Paterson, Thomas H. Chrzanowski, Robert W. Sterner, Amy E. Galford, Kenneth H. Mills
Publikováno v:
Ecosystems. 3:293-307
Changes in the ecological stoichiometry of C, N, and P in the pelagic zone are reported from a whole-lake manipulation of the food web of Lake 227, an experimentally eutrophied lake at the Experimental Lakes Area, Canada. Addition of northern pike el
Autor:
Charles T. Driscoll, H. van Dam, A. Lükewille, M. P. Stainton, M. Johannessen, Dean S. Jeffries, Martin Forsius, A. Kemp, Peter J. Dillon, J. Wieting, T. Traaen, S. Patrick, Katherine E. Webster, Brit Lisa Skjelkvåle, Peter S. Murdoch, Thomas A. Clair, John L. Stoddard, A. Rebsdorf, Don Monteith, A. Wilander, James H. Kellogg, Jaakko Mannio, Jeffrey S. Kahl
Publikováno v:
Stoddard, J L, Jeffries, D S, Lükewille, A, Clair, T A, Dillon, P J, Driscoll, C T, Forsius, M, Johannesen, M, Kahl, J S, Kellogg, J H, Kemp, A, Mannio, J, Monteith, D T, Murdoch, P S, Patrick, S, Rebsdorf, A, Skjelkvåle, B L, Stainton, M P, Traaen, T, Dam, H V, Webster, K E, Wieting, J & Wilander, A 1999, ' Regional Trends in Aquatic Recovery from Acidification in North America and Europe ' Nature, vol. 401, no. 6753, pp. 575-578 .
Rates of acidic deposition from the atmosphere (‘acid rain’) have decreased throughout the 1980s and 1990s across large portions of North America and Europe1,2. Many recent studies have attributed observed reversals in surface-water acidification
Publikováno v:
Freshwater Biology. 42:159-175
1. Lake 302S in the Experimental Lakes Area of Canada was acidified from pH 6.7 (1981) to 5.1 (1986). The pH was further reduced to 4.5 in 1987 and held at that level until 1991. From 1992 to 1995, the pH was allowed to increase to a target value of