THE OHAWA FIELD-NATURALISTS' CLUB 



President: M. Y. WiLUAMS 

 Vice-Presidents: L. D. BuRUNC; P. A. Taverner 



Secretary : 

 Clyde L. Patch 

 (Geological Survey) 



Treasurer: 



Miss E. B. Cramp 



(Research Station, 



Dept. Agriculture, 



Hull. Que.) 



Additional Members of Council: HoYES Lloyd; W. T. Macoun; G. A. MiLLER; R. 

 M. Anderson; Miss M. E. Cowan; C. B. Hutchings; C. M. Sternberg; H. I. 

 Smith; H. McGillivray; F. W. Waugh. 



THE CANADIAN FIELD-NATURALIST 



E. Sapir 



M. O. Malte 



F. R. Latchford 



M. Y. WiLUAMS 



Editor : 



Arthur Gibson, 



Entomological Branch, Department of 



Agriculture, Ottawa. 



Associate Editors: 

 Anthropology A. G. Huntsman 



Botany P. A. Taverner 



Conchology E. M. KiNDLE 



Geology R. M. Anderson 



Marine Biology. 



Ornithology 



Palaeontology 



Zoology 



CONTENTS. 



The Scoters and Eiders. By P. A. Taverner 41 



Further Notes on the Orchids of Hatley, Stanstead County, Que.. 1919. By H. Mousley. 44 



An Annotated List of the Birds of Coldstream. Ont., and vicinity. By A. A. Wood 47 



Three New Pelecypods from the Coloradoan of the Peace and Smoky Valleys. Alta. 



By F. H. McLearn 53 



Obituary : 



Lawrence M. Lambe 56 



Walter R. Billings 57 



Book Notices and Reviews: 



Emma Shearer Wood Library of Ornithology now at McGill University 58 



Notes on some of the more common Animals and Birds of the Canadian Rockies. _ 58 



Migrations of the Gray Squirrel ^ 59 



Articles in The Condor 59 



Notes and Observations: 



A Canadian National Museum 60 



Prairie Fringed Orchid 60 



Prov. Quebec Soc. Protection of Birds 60 



THE CANADIAN FIELD-NATURALIST, lately The Ottawa Naturalist, estab- 

 lished thirty-two years ago, "to publish the results of original research or invettigadon in aD 

 departments of natural history," is issued monthly, excepting for the month* of June, July and 

 August. 



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

 t3rpewritten. 



Subscriptions should be sent to the Treasurer, Miss E. B. Cramp, Research Station, 

 Department of Agriculture, Hull, Que. The price of this volume is $1.50; single copies, 20 cente. 



