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Centurie de plantes canadiennes II
Vol 65, Iss 1, Page 1
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Geographical variation in the Boreal Chickadee east of the Rockies
Vol 65, Iss 1, Page 22
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Distribution of the papaw, Asimina triloba (L.) Dunal, in southern Ontario
Vol 65, Iss 1, Page 27
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Breeding diving ducks on Lake St. Clair, Ontario
Vol 65, Iss 1, Page 31
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A new Pacific barnacle
Vol 65, Iss 1, Page 36
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The snapping turtle (Chelydra serpentina L.) in the Dundas Marsh, Hamilton, Ontario
Vol 65, Iss 1, Page 37
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The little swamp rattlesnake in inland Ontario
Vol 65, Iss 1, Page 39
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Bird notes from Banks and Victoria Islands
Vol 65, Iss 1, Page 40
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Changes in grassland near Ottawa, Ontario, following prolonged flooding
Vol 65, Iss 1, Page 42
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Birds in unusual plumages at Pimisi Bay, Ontario
Vol 65, Iss 1, Page 45
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The Nevada Cowbird at James Bay, Ontario
Vol 65, Iss 1, Page 46
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James Bay Sparrow at Ottawa
Vol 65, Iss 1, Page 46
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Duck Hawk at Blue Sea Lake, Quebec
Vol 65, Iss 1, Page 46
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Recent Ottawa District bird records
Vol 65, Iss 1, Page 46
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Plants from the upper Frobisher Bay region, Baffin Island, N.W.T., Canada
Vol 65, Iss 2, Page 47
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A walrus in the Bay of Fundy; the first record
Vol 65, Iss 2, Page 61
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Notes on the food and reproduction of the Pelee Island water snake, Natrix sipedon insularum Conant and Clay
Vol 65, Iss 2, Page 64
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Sixth census of non-passerine birds in the bird sanctuaries of the North Shore of the Gulf of St. Lawrence
Vol 65, Iss 2, Page 65
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Christmas Bird Census - 1950
Vol 65, Iss 2, Page 68
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Two new Oxytropis from arctic Alaska and Yukon
Vol 65, Iss 2, Page 76
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Intimidation display of red-bellied snake
Vol 65, Iss 2, Page 79
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A bat on the ground in daylight
Vol 65, Iss 2, Page 79
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Manitoba bird records, 1950
Vol 65, Iss 2, Page 79
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Lake Erie ciscoes free of Triaenophorus crassus
Vol 65, Iss 2, Page 80
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White-throated Sparrow at Goose Bay, Labrador
Vol 65, Iss 2, Page 80
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Notes on the Peromyscus of Ontario
Vol 65, Iss 2, Page 80
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Breeding-bird census, 1950
Vol 65, Iss 2, Page 81
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Breeding census
Vol 65, Iss 2, Page 81
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A cormorant tragedy
Vol 65, Iss 2, Page 82
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An otter at Niagara Falls
Vol 65, Iss 2, Page 82
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The thresher shark in British Columbia
Vol 65, Iss 2, Page 83
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Two new bird records for Nova Scotia
Vol 65, Iss 2, Page 83
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A New Subspecies of Moose from North America, by Randolph L. Peterson [Review]
Vol 65, Iss 2, Page 84
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A Study of Bird Populations in the Apple Orchards of the Annapolis Valley, Nova Scotia, with Particular Reference to the Effects of Orchard Sprays Upon Them, by John P. Kelsall [Review]
Vol 65, Iss 2, Page 84
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Prince Albert National Park Creel Census Analysis, Season 1948, by Victor E. F. Solman [Review]
Vol 65, Iss 2, Page 84
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Canada Geese of the Mississippi Flyway With Special Reference to an Illinois Flock, by Harold C. Hanson and Robert H. Smith [Review]
Vol 65, Iss 2, Page 84
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The Mammals of Waterton Lakes National Park, by A. W. F. Banfield. [Review]
Vol 65, Iss 2, Page 85
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The Birds and Mammals of the Creston Region, British Columbia, by J. A. Munro [Review]
Vol 65, Iss 2, Page 85
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Studies in Bird Migration Being the Collected Papers of H. Chr. C. Mortensen, 1856-1921. Paul Jespersen and A. Vedel Taning (eds). [Review]
Vol 65, Iss 2, Page 86
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Shore bird migration at Montreal
Vol 65, Iss 3, Page 87
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The ring-billed gull at Ottawa, Ontario, and its field recognition
Vol 65, Iss 3, Page 109
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New mineral occurrences from the Province of Quebec
Vol 65, Iss 3, Page 112
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The Athabaska Canada goose on the Niagara river
Vol 65, Iss 3, Page 114
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Some supplementary bird notes from the general area of the Mackenzie Delta and Great Slave Lake
Vol 65, Iss 3, Page 115
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A new snake record for Nova Scotia
Vol 65, Iss 3, Page 118
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The cougar in Manitoba
Vol 65, Iss 3, Page 119
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The Bay Lynx in Manitoba
Vol 65, Iss 3, Page 119
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On local records of Empidonax virescens and E. traillii
Vol 65, Iss 3, Page 120
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Short-tailed weasel and young in Manitoba
Vol 65, Iss 3, Page 120
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Bird lice (Mallophaga) from a Florida gallinule and a Baird's sandpiper
Vol 65, Iss 3, Page 120
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Mushrooms in their Natural Habitats, by A. H. Smith [Review]
Vol 65, Iss 3, Page 121
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Sea and Shore, by Clarence J. Hylander [Review]
Vol 65, Iss 3, Page 122
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A Field Guide to the Butterflies, by Alexander B. Klots [Review]
Vol 65, Iss 3, Page 123
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A Laboratory Guide to the Anatomy of the Rabbit, by E. Home Craigie [Review]
Vol 65, Iss 3, Page 123
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Lichens of the State of Washington, by Grace E. Howard [Review]
Vol 65, Iss 3, Page 123
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The Birds of Greenland, Part 1, by Finn Salomonsen [Review]
Vol 65, Iss 3, Page 124
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Fluctuations in abundance of the Lake Erie Cisco (Leucichthys artedi) population, by W. B. Scott [Review]
Vol 65, Iss 3, Page 124
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The Bighorn Sheep of Banff National Park, by Herbert U. Green [Review]
Vol 65, Iss 3, Page 125
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Determination of Hairs by Impressions, by V. H. H. Williamson [Review]
Vol 65, Iss 3, Page 125
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Tidewater to Timberline, by Dan McCowan [Review]
Vol 65, Iss 3, Page 126
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Notes on the birds of the Fort Chimo, Ungava District
Vol 65, Iss 4, Page 127
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Additions and annotations to the flora of Southampton Island, Northwest Territories, Canada
Vol 65, Iss 4, Page 140
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The changing status of the red-necked grebe in southern Ontario
Vol 65, Iss 4, Page 143
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Bird observations at Chesterfield Inlet, Keewatin, in 1950
Vol 65, Iss 4, Page 145
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Trumpeter swans breeding in the Cypress Hill of Alberta
Vol 65, Iss 4, Page 157
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Barrow's golden-eye at Huntsville, Ontario
Vol 65, Iss 4, Page 158
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The work of the British Trust for Ornithology
Vol 65, Iss 5, Page 159
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A new Illaenid tribolite from the Middle Ordovician of Central Pennsylvania
Vol 65, Iss 5, Page 163
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Comments on the races of the Myrtle Warbler
Vol 65, Iss 5, Page 166
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Courtship behaviour of the Bohemian Waxwing
Vol 65, Iss 5, Page 168
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Birds of the St. Pierre and Miquelon Islands
Vol 65, Iss 5, Page 170
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A new northwestern Olive-Backed Thrush
Vol 65, Iss 5, Page 172
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Land snails of the Cypress Hills and their significance
Vol 65, Iss 5, Page 174
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The occurrence of cystids in the Ordovician of Ontario and Quebec
Vol 65, Iss 5, Page 176
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Vascular flora of the Melville Peninsula, Franklin District, N.W.T.
Vol 65, Iss 5, Page 180
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The Barn Swallow at Cambridge Bay, N.W.T.
Vol 65, Iss 5, Page 184
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Records of the sea lamprey and the silver lamprey from the Canadian waters of the western end of Lake Superior
Vol 65, Iss 5, Page 184
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Occurrence of tamarack in Central British Columbia
Vol 65, Iss 5, Page 185
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Wintering of Golden-crowned Sparrows Zonotrichia coronata (Pallas), at Vancouver, B.C.
Vol 65, Iss 5, Page 186
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Some observations on the Rusty Song Sparrow, Melospiza melodia morphna Oberholser
Vol 65, Iss 5, Page 186
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Nighthawk stamina
Vol 65, Iss 5, Page 186
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Golden- winged Warbler, Vermivora chrysoptera (Linnaeus) in Ottawa
Vol 65, Iss 5, Page 187
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Lyncnia americana (Leach) (Diptera: Hippoboscidae) from a Great Horned Owl at St. Thomas, Ontario
Vol 65, Iss 5, Page 187
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An account of wolverine attacking mountain goat
Vol 65, Iss 5, Page 187
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Handbook of North Dakota Plants, by O. A. Stevens [Review]
Vol 65, Iss 5, Page 188
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Museum Pictorial. No. 1. Nature Photography with Miniature Camera, by Alfred M. Bailey [Review]
Vol 65, Iss 5, Page 188
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Dawn Song and All Day [Review]
Vol 65, Iss 5, Page 188
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Migration of Birds, by Frederic C. Lincoln [Review]
Vol 65, Iss 5, Page 189
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Dragons in Amber: Further Adventures of a Romantic Naturalist, by Wiley Ley [Review]
Vol 65, Iss 5, Page 189
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Nature Through the Year, by Francis Pitt [Review]
Vol 65, Iss 5, Page 190
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Audobon Water Bird Guide, by Richard H. Pough [Review]
Vol 65, Iss 5, Page 190
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Plant collections at Ross Bay, Melville Peninsula, N.W.T.
Vol 65, Iss 6, Page 191
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Two new species of Oenothera
Vol 65, Iss 6, Page 194
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Floral list of the Mortlach District, southern Saskatchewan
Vol 65, Iss 6, Page 197
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The Dickcissel (Spiza americana) on the outer North Shore of the Gulf St. Lawrence, P.Q.
Vol 65, Iss 6, Page 210
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Ck:currence of two species of fleas on Peromyscus maniculatus gracilis (LeConte), in western Quebec
Vol 65, Iss 6, Page 210