FURTHER READING 141 



(aerial respiration), J. F. Mott (circulation), and F. R. 



Harden-Jones (swimbladder). 

 Hughes, G. M.: 'How a fish extracts oxygen from water': 



New Scientist, volume XI, 346 (1961). 

 Hughes, G. M. and Kylstra, J. A.: 'Breathing in water': 



New Scientist Vol. 24, 566 (1964). 

 Hughes, G. M., and Shelton, G. : 'Respiratory mechanisms 



and their nervous control in fish' : Advances in Comparative 



Physiology and Biochemistry, volume I : Academic Press, 1962. 

 SCHOLANDER, P. F. : 'Counter-current exchange — a principle 



in biology': Hvalradets Skrifter. No. 44, Oslo (1958). 

 Atz, James W. : 'Narial breathing in fishes and the evolution 



of internal nares' : Quarterly Review of Biology , 27, 366(1952). 



Tetrapods 



Agassiz, Louis: 'Contributions to the natural history of 



U.S.A.' Volume 1 (1857). 

 Akester, a. R. : 'The comparative anatomy of the respiratory 



pathways in the domestic fowl (Gallus domesticus), pigeon 



{Columba livia) and domestic duck {Anas platyrhyncha): 



Journal of Anatomy, 94, 487 (1960). 

 S A L T, G. W. , and Zeuthen, Erik: 'The Respiratory System' : 



Biology and Comparative Physiology of Birds, Volume I, 



Chapter X, Academic Press, 1960. 

 Slijper, E. J. (Transl. A. J. Pomerans), Whales. Hutchinson, 



London, 1962. 



Metabolism 



Pearson, O. P.: 'The metaboHsm of humming birds', 'The 



metabolism of Shrews' : Twentieth Century Bestiary: G. Bell 



and Sons, London, 1957. 

 Kayser, C. H.: The Physiology of Natural Hibernation: Per- 



gamon, Oxford, 1961. 

 Bartholomew, G. A., and Hudson, J. W. : 'Desert ground 



squirrels': Scientific American, November 1961. 



