THE OTTAWA FIELD -NATURALISTS' CLUB 



President: R. M. Anderson. 

 1st Vice-President: Hoyes Lloyd. 2nd Vice-President: G. A. Millar. 



Treasurer: 

 Secretary: C. B. Hutchings. 



Clyde L. Patch (Entomological Branch 



(Geological Survey) Dept. Agriculture). 



Additional Members of Council: W. T. Macoun; Miss M. E. Cowan; C. M. Stern- 

 berg; H. I. Smith; F. W. Waugh; P. A. Taverner; E. Sapir; E. M. Kindle; 

 W. J. Wintemberg; R. E. DeLury; Arthur Gibson; Norman Griddle; M. 0. 

 Malte; C. H. Snell; Melville Dale; L. McI. Terrill; John Davidson; 

 R. Owen Merriman; H. M. Speechly; Harrison F. Lewis. , 



Editor: 



Harrison F. Lewis. 



Dominion Parks Branch 



Dept. of the Interior, Ottawa. 



Associate Editors: 



E. Sapir Anthropology A. G. Huntsman Marine Biology 



M. 0. Malte Botany P. A. Taverner Ornithology 



F. R. Latchford Conchology E. M. Kindle Palaeontology 



M. Y. Williams Geology R. M. Anderson Zoology 



Arthur Gibson Entomology 



CONTENTS 



PAGE 



Some Notes on the Sooke Formation, Vancouver Island, B.C. By Ira E. Cornwall, F.G.S 121 



Bladderworts of Ontario. By F. Morris 123 



A Nature Lover's Camp in Nova Scotia. By E. Chesley Allen 126 



Myxomycetes of the Lake Nipigon District. By F. B. Adamstone, B.A 129 



A List of Shells from Goderich, Ontario. By Bryant Walker 132 



A Biological Reconnaisance on Graham Island of the Queen Charlotte Group (Concluded). By 



Clyde A. Patch 133 



Notes and Observations: 



Occurrence of the Red-Throated Loon at Rossport, Ont. By W. E. Saunders 137 



Occurrence of Immature Evening Grosbeaks in Ontario. By Ralph E. DeLury and Justin 



S. DeLury 137 



Palm Warbler {Dendroica palmarum palmarum) at Hatley, Que. By Henry Mousley 137 



Note on Bronzed Crackles. By Charles W. Townsend, M.D 138 



Effect of Light on Colour of Birds. By H. M. Speechly 138 



Occurrence of the Rock Vole at Rossport, Ont. By W. E. Saunders 138 



Children Compete for Forestry Essay Prize 138 



Book Review: 



A Guide to the Poisonous Plants and Weed Seeds of Canada and the Northern United States. 



By M.O.M 138 



The Conservation of the Wild Life of Canada. By R.M.A 139 



THE CANADIAN FIELD-NATURALIST, lately The Ottawa Naturalist, 

 established thirty-five years ago, "to publish the results of original research or investi- 

 gation in all departments of natural history," is issued monthly, excepting for the 

 months of June, July and August. 



Papers, notes and photographs should be addressed to the Editor. Manuscript 

 should be typewritten. 



Subscriptions cover the current year, except those taken out during last quarter, 

 when they will be applied on the following year, the remaming numbers of current year 

 being sent free. Payments should be made to the Treasurer, Mr. C. B. Hutchingt 

 Entomological Branch, Dept. of Agriculture, Ottawa. Price of this volume, $1.50; 

 single copies 20c each. 



