OCTOBER, 1907 



VOL. XXIV, No. 7 



THE 



OTTAWA 

 NATURALIST 



Published by The Ottawa Field-Naturalists' Club. 



CONTENTS. 



PAGE 



The Marine Biological Station and its W,ork _ - - - 105 



Dates of Arrivals of Birds at Camrose, Alta., in 1906 and 1907, by 



F. L. Farley - - 112 



Eruca sativa, L. ---------- 113 



Notes on the Genus Vaccinium, by E. Wilson, Armstrong, B.C. - 114 



Report of the Entomological Branch, 1906 - - - - 116 



With the Field Naturalists' Club, Rockliffe Woods, Sept. 28th, 



1907 119 



ISSUED OCTOBER 24, 1907. 



OTTAWA, CANADA; 



The Rolla L. Grain Co. Limited 



Wellington St. 



Entered at the Ottawa Post Office as second clast matter. 



