86 RESPIRATORY EXCHANGE OF ANIMALS AND MAN 



mgm. CQ 2 



per kilo, and hour. 



4-80 



Peri vlant ta o ~ienl 



But? 



'ana 



Molge isulg. 



Amblystoma 



Lumbncus terr. 



Anquis frag. 

 Helix pomatia. 

 Rana escul. 



2 4 6 8 10" 12 14 16 18" 20 22 24 26 28" 30'Temp. 



FIG. 22. The variation of the respiratory exchange with temperature. After Vernon. 



