This is a compilation of four separate reports, each having their own table and figure numbers. I have retained the original table and figure numbers due to all the references made to them within the text. However I did reindex the footnotes for the complete compilation. I made minor punctuation corrections, modified the table formats, moved some illustrations, and made the following typo corrections: Table of Contents: Changed "Occurence" to "Occurrence". Originally: The Possible Occurence of the Great Plains Wolf in Northeastern Minnesota Page 5: Added missing parenthesis after "individuals". Originally: the same color (with the exception of a few black or white individuals (see Mech and Frenzel, page 60) Page 27, Deleted repeated word "the". Originally: When still on the the ice about 15 feet from shore, Page 34, Literature Cited: Changed "Vegetatation" to "Vegetation". Originally: Ohmann, L. F., and Ream, R. R. 1969 Vegetatation studies in the BWCA Page 37: Changed "repreductive" to "reproductive". Originally: lungs, liver, kidneys, repreductive tracts Page 40: Changed "wildnerness" to "wilderness". Originally: while in the wildnerness more males were taken Page 41: Changed "decidous" to "deciduous". Originally: The deciduous first incisors of fawns and the decidous Page 42: Changed "end" to "and". Originally: from wolf-killed deer end examined grossly in the field Page 42, Figure 9: Changed "discoverd" to "discovered". Originally: A permanent first premolar (arrow) was discoverd in M-8. Page 47: Changed "wildnerness" to "wilderness". Originally: not surprising that in the wildnerness area Page 57, Footnote 36: Deleted duplicate "to". Originally: Personal correspondence to to L. D. Mech, Oct. 10, 1969. Page 58: Changed "diffference" to "difference". Originally: Nevertheless, with extremely deep snow, the diffference Page 59, Literature Cited: Changed "roll" to "role". Originally: Nasimovich, A. A. 1955. The roll of the regime of snow