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The Spring Ladies' Tresses (Spiranthes Vernalis Engelm & Gray) in Canada
Vol 56, Iss 1, Page 1, Date 1942-01
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The Dermaptera of Ontario
Vol 56, Iss 1, Page 3, Date 1942-01
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A Sea Urchin from the Cretaceous in Manitoba
Vol 56, Iss 1, Page 4, Date 1942-01
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Fourth Census of Non-Passerine Birds in the Bird Sanctuaries of the North Shore of the Gulf of St. Lawrence
Vol 56, Iss 1, Page 5, Date 1942-01
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Birds of Leeds County, Ontario
Vol 56, Iss 1, Page 8, Date 1942-01
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Butterflies, a Handbook of the Butterflies of the United States, by Ralph W. Macy and Harold H. Shepard [Review]
Vol 56, Iss 1, Page 12, Date 1942-01
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Atlantic Shells [Review]
Vol 56, Iss 1, Page 12, Date 1942-01
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Amphibians and Reptiles of Canada
Vol 56, Iss 2, Page 15, Date 1942-02
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The Snowshoe Rabbit Enquiry, 1939-40
Vol 56, Iss 2, Page 17, Date 1942-02
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Birds of Leeds County, Ontario
Vol 56, Iss 2, Page 21, Date 1942-02
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About Ourselves, by James G. Needham [Review]
Vol 56, Iss 2, Page 24, Date 1942-02
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The Microbe's Challenge, by Frederick Eberson [Review]
Vol 56, Iss 2, Page 25, Date 1942-02
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Christmas Bird Census, 1941
Vol 56, Iss 2, Page 26, Date 1942-02
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Edward Martin Kindle, 1869 - 1940
Vol 56, Iss 3, Page 31, Date 1942-03
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Alsataspis in Newfoundland
Vol 56, Iss 3, Page 33, Date 1942-03
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Birds of Leeds County, Ontario
Vol 56, Iss 3, Page 34, Date 1942-03
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The Ferns of Nova Scotia, by A. E. Rowland [Review]
Vol 56, Iss 3, Page 44, Date 1942-03
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A Lot of Insects, by Frank E. Lutz [Review]
Vol 56, Iss 3, Page 44, Date 1942-03
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Cougar in Saskatchewan
Vol 56, Iss 3, Page 45, Date 1942-03
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Red-Bellied Woodpecker in Manitoba
Vol 56, Iss 3, Page 45, Date 1942-03
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A Backyard Beaver
Vol 56, Iss 3, Page 46, Date 1942-03
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Editorial
Vol 56, Iss 4, Page 47, Date 1942-04
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Observations on the Raising of Waterfowl in Southern Ontario
Vol 56, Iss 4, Page 48, Date 1942-04
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Birds of Leeds County, Ontario
Vol 56, Iss 4, Page 50, Date 1942-04
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Canadian Voles of the Genus Phenacomys with Description of Two New Canadian Subspecies
Vol 56, Iss 4, Page 56, Date 1942-04
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Notes on the Fauna of Bruce Peninsula, Manitoulin and Adjacent Islands
Vol 56, Iss 4, Page 60, Date 1942-04
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American Plant Names, by Willard M. Clute [Review]
Vol 56, Iss 4, Page 62, Date 1942-04
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Outline of the Fungi, by G. W. Martin [Review]
Vol 56, Iss 4, Page 62, Date 1942-04
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Plant Galls and Gall Makers, by Ephraim Porter Felt [Review]
Vol 56, Iss 4, Page 62, Date 1942-04
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Editorial
Vol 56, Iss 5, Page 63, Date 1942-05
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Mass Movement of the Wasp, Polistes fuscatus var. Pallipes Le P.
Vol 56, Iss 5, Page 64, Date 1942-05
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Observations on the Migratory Behaviour of Leeches
Vol 56, Iss 5, Page 67, Date 1942-05
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Notes on the Fauna of Bruce Peninsula, Manitoulin and Adjacent Islands
Vol 56, Iss 5, Page 70, Date 1942-05
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Andrew Downs, 1811-1892. An Appreciation
Vol 56, Iss 5, Page 81, Date 1942-05
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Voles, Mice and Lemmings: Problems in Population Dynamics. By Charles Elton [Review]
Vol 56, Iss 5, Page 82, Date 1942-05
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Trees of the Eastern United States and Canada, by William S. Harlow [Review]
Vol 56, Iss 5, Page 82, Date 1942-05
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The Long-tailed Chat In Saskatchewan
Vol 56, Iss 6, Page 83, Date 1942-09
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Canadian Naturalists in Britain
Vol 56, Iss 6, Page 85, Date 1942-09
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A Beaver Census in Algonquin Provincial Park, 1939-1940
Vol 56, Iss 6, Page 86, Date 1942-09
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Bats Hibernating in the District of Thunder Bay, Ontario
Vol 56, Iss 6, Page 90, Date 1942-09
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Notes on the Fauna of Bruce Peninsula, Manitoulin and Adjacent Islands
Vol 56, Iss 6, Page 92, Date 1942-09
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The Neo-Triassic Cassianella Fauna of Tyaughton Creek Valley, B.C.
Vol 56, Iss 7, Page 99, Date 1942-10
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Notes on the Willows of Saskatchewan
Vol 56, Iss 7, Page 104, Date 1942-10
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The Occurrence of the Dolly Varden Char in Salt Water off British Columbia
Vol 56, Iss 7, Page 110, Date 1942-10
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Miscellaneous Contributions from the National Herbarium of Canada, III.
Vol 56, Iss 7, Page 112, Date 1942-10
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The Buckeye Butterfly (Junonia coenia Hubn.) in Ontario
Vol 56, Iss 7, Page 113, Date 1942-10
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Harlan Ingersoll Smith, 1872-1940 [Obituary]
Vol 56, Iss 7, Page 114, Date 1942-10
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The Collecting of Marine Zoological Material in British Columbia Waters
Vol 56, Iss 8-9, Page 115, Date 1942-12
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Bernard Rogan Ross to Spencer Fullerton Baird
Vol 56, Iss 8-9, Page 120, Date 1942-12
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Say's Phoebe (Sayornis saya saya) at Great Bear Lake
Vol 56, Iss 8-9, Page 122, Date 1942-12
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Banding Provides Age Record for Atlantic Murre
Vol 56, Iss 8-9, Page 122, Date 1942-12
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Hybrid Flicker at Chatham, Ontario
Vol 56, Iss 8-9, Page 122, Date 1942-12
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Larus kumlieni and its Allies
Vol 56, Iss 8-9, Page 123, Date 1942-12
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The Indian as Conservationist
Vol 56, Iss 8-9, Page 127, Date 1942-12
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Notes on Some Fish of the Eastern Canadian Arctic
Vol 56, Iss 8-9, Page 128, Date 1942-12
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Hackberry in the Ottawa District
Vol 56, Iss 8-9, Page 130, Date 1942-12
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H. C. Miller [Obituary]
Vol 56, Iss 8-9, Page 130, Date 1942-12
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The Summer Birds of the Madsen Area, Patricia District, Ontario
Vol 56, Iss 8-9, Page 131, Date 1942-12
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Precision with which Speckled Trout (Salvelinus fontinalis) Return to the Same Spawning Grounds
Vol 56, Iss 8-9, Page 134, Date 1942-12
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Status of the Philadelphia Vireo at Winnipeg
Vol 56, Iss 8-9, Page 137, Date 1942-12
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Cold Storage as an Aid to the Busy Ornithologist
Vol 56, Iss 8-9, Page 137, Date 1942-12
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The Flammulated Screech Owl at Kamloops
Vol 56, Iss 8-9, Page 138, Date 1942-12
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Green Heron on Mississippi River, Lanark County, Ontario
Vol 56, Iss 8-9, Page 138, Date 1942-12
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Suckers and Bull-heads
Vol 56, Iss 8-9, Page 139, Date 1942-12
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Some Additions to the Vertebrate Fauna of Darlington Township, Durham County Ontario
Vol 56, Iss 8-9, Page 140, Date 1942-12