.226 



AGRICULTURAL INDEX 



Zoofogy — Continued 



Ecology 



Animal ecology of Johnson county. D. M. 

 Brumfiel. (Studies in natural history, v. 8, 

 no. 1) 37p bibliog maps '18 Univ. of Iowa, 

 Iowa City 



Life iiistory and ecology of the pigmy sun- 

 fish, elassoma zonatum. R. L. Barney and 

 B. J. Anson. Ecol 1:241-56 O '20 



Outline of the relations of animals to their 

 inland environments. C: C. Adams, bibliog 

 Smithsonian Rep (Washington, D.C.) 1917: 

 515-42 



Some ecological aspects of the tidal zone of 

 the North Carolina coast. Z. P. Metcalf. 

 bibliog Ecol 1:193-7 Jl '20 



Suggestions for ecologic investigations in 

 vertebrate zoology. W. P. Taylor. Science 

 (Science Press, Garrison, N.Y. 15c) n s 51: 

 283-7 Mr 19 '20 



Experiments 

 Turkey as a subject for experiment. W. H. 

 Osgood. Am Nat 55:84-8 Ja '21 



Nomenclature 



Nomenclature of families and subfamilies in 

 zoology. H. C. Oberholser. Science (Science 

 Press, Garrison, N.Y. 15c) n s 52:142-7 Ag 

 13 -20 



Use and abuse of the genus. W. Stone. Sci- 

 ence (Science Press. Garrison, N.Y. 15cl 

 n s 51:247-9 Ap 30 '20 



Study and teaching 



Analysis of aim and incentive in a course in 

 general zoology. H. S. Colton. Science (Sci- 

 ence Press, Garrison, N.Y. 15c) n s 51:382- 

 4 Ap 16 '20 



General biology course and the teaching of 

 elementary botany and zoology in American 

 colleges and universities. G: E. Nichols. Sci- 

 ence (Science Press, Garrison, N.Y. 15c) n s 

 50:509-17 D 5 '19 



Unity and balance in the zoology course. A. 

 F. Shull. Science (Science Press, Garrison, 

 N.Y. 15c) n s 51:312-15 Mr 26 '20 



Terminology 

 One-letter rule for generic names in zoology. 

 W. L. McAtee. Am Nat 55:89-96 Ja '21 

 Zoology, Economic 



Cooperation between zoological laboratories 

 and the government bureaus. E. W. Nel- 

 son. Science (Science Press, Garrison, 

 N.Y. 15c) n s 49:409-12 My 2 '19 



See also Animals, Predatory; Birds, Injuri- 

 ous and beneficial; Insects, Injurious and 

 beneficial 

 Zuider Zee 

 Drying up the Zuyder Zee to create farms, 

 il Pop Mechanics (6 N. Michigan av, (Chi- 

 cago 25c) 35:55-7 Ja '21 

 Some economic results of draining the 

 Zuider Zee. Sci Am (233 Broadway, N.Y. 

 15c) 124:14 Ja 1 '21 

 Zygadenus. See Death camas 

 Zymotic diseases. See Infectious diseases 



