SPACE FACTOR AND GROWTH RATE 



lk9 



10 15 



Growth rates of tadpoles with different numbers per 

 unit of space. A-total length (body-eind tall); B- 

 body length; C-body breadth. 



Pairs of experimental tadpoles taken at ran- 

 dom from compartments containing 3, 10 and 

 25 tadpoles each. 



From Rugh 193'+ : Ecology. 15:'+07 



