CONTEXTS 



PAGE 



Is 1. Report on a Collection of Birds and Mammals from Van- 

 couver Island, by Harry S. Swarth, with plates 1-4 1-124 



L- 2. A New Cony from the Vicinity of Mount Whitney, by 



Joseph Grinnell 125-129 



^ 3. The Mole of Southern California, by Joseph Grinnell and H. S. 



Swarth, with 2 text figures 131-136 



^ 4. Myotis orinomun Elliot, a Bat New to California, by Joseph 



Grinnell and H. S. Swarth. With 2 text figures 137-142 



" 5. The Bighorn of the Sierra Nevada, by Joseph Grinnell. With 



4 text figures 143-153 



6. A New Perognathus from the San Joaquin Valley, California, 



by Walter P. Taylor. With 1 text figure 155-166 



^ 7. The Beaver of West Central California, by Walter P. Taylor 167-169 



, 8. The Two Pocket Gophers of the Region Contiguous to the 

 Lower Colorado River, in California and Arizona, by Joseph 



Grinnell. With plate 5 171-178 



\s 9. The Species of the Mammalian Genus Sorex of West Central 

 California, with a Note on the Vertebrate Palustrine 

 Faunas of the Region, by Joseph Grinnell. With 6 text 

 figures 179-195 



10. An Account of the Birds and Mammals of the San Jacinto 

 Area of Southern California, with Remarks upon the Be- 

 havior of Geographic Races on the Margins of their Hab- 

 itats, by Joseph Grinnell and H. S. Swarth. With plates 

 6-10 and 3 text figures 197^106 



Index 407-417 



