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Louis-Bonaventure Lavoie [Obituary]
Vol 54, Iss 1, Page 1, Date 1940-01
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Arthritis Among Wolves
Vol 54, Iss 1, Page 2, Date 1940-01
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The Need For Grassland Reservations and Grassland Research
Vol 54, Iss 1, Page 5, Date 1940-01
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A Preliminary List of the Plants on Bonaventure Island
Vol 54, Iss 1, Page 7, Date 1940-01
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On Some Plants From Salisbury Island, Collected by Major L. T. Burwash in 1924 and by the Hon. J. N. S. Buchan in 1938
Vol 54, Iss 1, Page 9, Date 1940-01
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Additions to the Avifauna of Churchill, Manitoba
Vol 54, Iss 1, Page 14, Date 1940-01
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The "Macoun Group" of Naturalists
Vol 54, Iss 1, Page 14, Date 1940-01
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The Summer Distribution of The Eastern Evening Grosbeak
Vol 54, Iss 2, Page 15, Date 1940-02
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Christmas Bird Censuses, 1939
Vol 54, Iss 2, Page 25, Date 1940-02
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The Flora of Devon Island in Arctic Canada
Vol 54, Iss 3, Page 31, Date 1940-03
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A Quantitative Study of Muskrat Food
Vol 54, Iss 3, Page 37, Date 1940-03
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The Study of Hepatics (Liverworts) in Canada
Vol 54, Iss 3, Page 40, Date 1940-03
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Land Molluscs of Hastings County, Ontario
Vol 54, Iss 3, Page 42, Date 1940-03
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Utricularia inflata in Canada
Vol 54, Iss 3, Page 44, Date 1940-03
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Frogbit — Hydrocharis Morsus-ranae L. at Ottawa
Vol 54, Iss 3, Page 44, Date 1940-03
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The European Starling, Sturnus vulgaris at Norway House
Vol 54, Iss 3, Page 45, Date 1940-03
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Mockingbird Mimus polyglottus Wintering in Manitoba
Vol 54, Iss 3, Page 45, Date 1940-03
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Editorial: Links with the Past
Vol 54, Iss 3, Page 46, Date 1940-03
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New Canadian Triassic Ammonoids
Vol 54, Iss 4, Page 47, Date 1940-04
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Birds Observed at Churchill, Manitoba, Spring and Summer 1938
Vol 54, Iss 4, Page 52, Date 1940-04
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Miscellaneous Contributions from the National Herbarium of Canada, No. 1
Vol 54, Iss 4, Page 54, Date 1940-04
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Keeping Track of Bats
Vol 54, Iss 4, Page 55, Date 1940-04
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Test of a Method of Small Mammal Trapping
Vol 54, Iss 4, Page 57, Date 1940-04
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Chenopodium polyspermum L. in Canada
Vol 54, Iss 4, Page 58, Date 1940-04
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Pintail Increasing as Nesting Bird in New Brunswick
Vol 54, Iss 4, Page 58, Date 1940-04
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Flicker and Starling Taken Together in Same Nest
Vol 54, Iss 4, Page 59, Date 1940-04
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Two Rare Orchids in Thunder Bay District
Vol 54, Iss 4, Page 59, Date 1940-04
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The Smelt in Upper St. Lawrence Waters
Vol 54, Iss 4, Page 59, Date 1940-04
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European Cormorants Nesting in Nova Scotia
Vol 54, Iss 4, Page 59, Date 1940-04
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The Recent Mammals of Idaho, by William B. Davis [Review]
Vol 54, Iss 4, Page 60, Date 1940-04
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Canadian Nature [Review]
Vol 54, Iss 4, Page 62, Date 1940-04
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Canadian Land Birds — Canadian Water Birds, by P. A. Taverner [Review]
Vol 54, Iss 4, Page 62, Date 1940-04
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Chief Factor James Anderson's Back River Journal of 1855
Vol 54, Iss 5, Page 63, Date 1940-05
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Miscellaneous Contributions from the National Herbarium of Canada II
Vol 54, Iss 5, Page 68, Date 1940-05
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The Spread of Cottontail Rabbits in Canada
Vol 54, Iss 5, Page 70, Date 1940-05
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The Genotype of Conularia
Vol 54, Iss 5, Page 72, Date 1940-05
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Iceland Gull at Fort William, Ontario
Vol 54, Iss 5, Page 74, Date 1940-05
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The Crested Flycatcher in Central Alberta
Vol 54, Iss 5, Page 74, Date 1940-05
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Chestnut-backed Chickadee in Alberta Foothills
Vol 54, Iss 5, Page 75, Date 1940-05
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Placocephalus kewensis in Manitoba
Vol 54, Iss 5, Page 75, Date 1940-05
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Spread of Nebraska Cottontail in Manitoba
Vol 54, Iss 5, Page 75, Date 1940-05
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Occurrance of Gray Squirrel in Manitoba
Vol 54, Iss 5, Page 75, Date 1940-05
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Natural History of the Birds of Eastern and Central North America, by Edward Howe Forbush [Review]
Vol 54, Iss 5, Page 76, Date 1940-05
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Annual Report of the Forest Insect Survey, 1939 [Review]
Vol 54, Iss 5, Page 76, Date 1940-05
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How to Know the Trees, by E. Jacques [Review]
Vol 54, Iss 5, Page 76, Date 1940-05
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Ducks Unlimited (Canada), Census, 1938 and 1939 [Review]
Vol 54, Iss 5, Page 76, Date 1940-05
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The Reptiles of Ontario, by E. G. S. Logier [Reivew]
Vol 54, Iss 5, Page 77, Date 1940-05
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Turtles of the United States and Canada, by Clifford H. Pope [Review]
Vol 54, Iss 5, Page 77, Date 1940-05
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On Melospiza melodia in Ontario, by J. H. Fleming and L. L. Snyder [Review]
Vol 54, Iss 5, Page 78, Date 1940-05
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Triassic of Beattie Hill, Peace River Foothills, B.C.
Vol 54, Iss 6, Page 79, Date 1940-09
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Animal Predation
Vol 54, Iss 6, Page 82, Date 1940-09
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Chief Factor James Anderson's Back River Journal of 1855
Vol 54, Iss 6, Page 84, Date 1940-09
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Pipistrellus Hibernating in Ontario
Vol 54, Iss 6, Page 89, Date 1940-09
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Ruffed Grouse on Grand Manan Island
Vol 54, Iss 6, Page 89, Date 1940-09
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The Ruffed Grouse and Island Populations
Vol 54, Iss 6, Page 90, Date 1940-09
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Listera Australis Lindl. in the Province of Quebec
Vol 54, Iss 7, Page 95, Date 1940-10
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Notes on the Habits of the Pigmy Shrew (Microsorex hoyi) in Captivity
Vol 54, Iss 7, Page 97, Date 1940-10
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Notes on the Cyperaceae of Saskatchewan. I.Scirpus
Vol 54, Iss 7, Page 100, Date 1940-10
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Notes on the Ontario Species of Scudderia (Orihoptera, Ensifera)
Vol 54, Iss 7, Page 102, Date 1940-10
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Duck Mortality in the Cataraqui Marsher
Vol 54, Iss 7, Page 104, Date 1940-10
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Further Notes on the Sand Cricket, Tridactylus apicaliis Say
Vol 54, Iss 7, Page 106, Date 1940-10
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Chief Factor James Anderson's Back River Journal of. 1855
Vol 54, Iss 7, Page 107, Date 1940-10
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First Ontario Record of the Subgenus Mictomys
Vol 54, Iss 7, Page 109, Date 1940-10
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Lure of the North, by Richard Finnie [Review]
Vol 54, Iss 7, Page 110, Date 1940-10
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A Manual of Aquatic Plants, by Norman C. Fasset [Review]
Vol 54, Iss 7, Page 110, Date 1940-10
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Preliminary Study of Some Triassic Pelecypods and Ammonoids from the Peace River Foothills, B.C.
Vol 54, Iss 8, Page 111, Date 1940-11
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The Snowshoe Rabbit Enquiry 1938-39
Vol 54, Iss 8, Page 117, Date 1940-11
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Chief Factor James Anderson's Back River Journal of 1855
Vol 54, Iss 8, Page 125, Date 1940-11
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The Nesting of Ross's Goose Chen rossi
Vol 54, Iss 9, Page 127, Date 1940-12
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The European Praying Mantis (Mantis religiosa. L.) in Ontario
Vol 54, Iss 9, Page 130, Date 1940-12
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Some Studies in Bill Measurements and Body Weights of American Woodcock (Philohela minor)
Vol 54, Iss 9, Page 132, Date 1940-12
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Chief Factor James Anderson's Back River Journal of 1855
Vol 54, Iss 9, Page 134, Date 1940-12