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Trout-perch Percopsis omiscomaycus (Walbaum) and lake chub Couesius plumbeus (Agassiz) as sentinel monitoring species in the Athabasca River, Alberta

by Spafford, Mark D.
Published 1999

The Aedes albopictus (Diptera: Culicidae) microbiome varies spatially and with Ascogregarine infection.

by Priscilla Seabourn, Helen Spafford, Nicole Yoneishi, Matthew Medeiros
Published in PLOS Neglected Tropical Diseases (2020)

Spatial Variation of Sediment Oxygen Demand in Athabasca River: Influence of Water Column Pollutants

by Sharma, Kusumakar, Mceachern, Preston, Spafford, Mark, Zhu, David, Yu, Tong
Published in World Environmental and Water Resources Congress 2009 (2009)

New York By H.S. Tanner. Engraved & Published by H.S. Tanner, Philadelphia. Entered . 12th day of May 1819, by Tanner, Vallance, Kearny & Co. . Pennsylvania. American Atlas.

by Tanner, Henry S., Tanner, Vallance, Kearny & Co.; Bouchette; Darby; De Witt; Eddy, J.H.; Lay.; Smith; Spafford
Published 1824

New York By H.S. Tanner. Engraved & Published by H.S. Tanner, Philadelphia. Entered . 12th day of May 1819, by Tanner, Vallance, Kearny & Co. . Pennsylvania. American Atlas.

by Tanner, Henry S., Bouchette, Darby, De Witt, Eddy, J.H., Lay., Smith, Spafford, Tanner, Vallance, Kearny & Co.
Published 1824

John Chase, Northwest Arctic Borough

by Michael Brubaker Ms, Raj Chavan, Gloria Shellabarger, Kiana Tribal Council, Linda Stotts, Dale Stotts, Paul Eaton, Maniilaq Association, John Monville, James Berner Anthc, Mike Black Anthc, Brad Blackstone Anthc, Jay Butler Anthc, Eric Hanssen Anthc, Desirae Roehl Anthc, Jeff Smith Anthc, Mark Spafford Anthc, Moses Tcheripanoff Anthc, John Warren Anthc, Steve Weaver Anthc

Three Voyages for the Discovery of a Northwest Passage from the Atlantic to the Pacific, and Narrative of an Attempt to Reach the North Pole, Volume 2

by Parry, Sir William Edward, 1790-1855

Newfoundland, on Monday, 17th January, 1859

by Noad, Joseph, 1823-1898