THE 



APRIL, 1904. 



VOL. XVIII. No. > 



OTTAWA 

 NATURALIST 



Pubiished by the Ottawa Field-Naturafists' Club. 



CONTENTS. 



1. List of Members of the Ottawa Field-Naturalists' Club 



2. The Report of the Council of the Ottawa Field-Naturalists' 



Club for the year ending March 15th, 1904 . . . , 



3. Treasurer's Report for the year 1903-04 .... . . . 



4. The Canadian Species of Trocholites, by J. F. Whiteaves. . . . 



5. Mollusca New to the Canadian Fauna .... 



5 Warbler Songs and Notes, by Rev. G, Eifrig .... . . . 



7. The Evening Grosbeak, by C. J. Young .... .... 



8. Nature Study — No. 12 .... .... . . . . 



Page 



4 



7 

 12 



18 



19 

 24 



26 



(ISSUED APRIL 6, 1904.) 



Entered at the Ottawa. PoUOfflceds sccothl^dass mditcr. 



OTTAWA, CANADA. 

 Ottawa Printing Company (Limited). 



3 & 5 MOSGROVE St. :,^ 



