321 



mice and instx-ts, hut the fai-uier and liorliciillurisl 

 will, ill iiiau.y instauces, have considerably less ready 

 cash to purchase insecticides, spraying machines and 

 other insect destroyers that are now necessary for 

 almost every sucessful farmer and fruit grower to 

 possess. 



DANGER OP IMPORTING FOREIGN SPECIES. 



The importation of foreign species of insects as well 

 as other forms O'f animal life often results disastrously. 

 Nature aims to restrain the over development of one 

 species by means of another; 



"Small fleas have smaller fleas to bite 'em, 

 .\nd these have smaller fleas ad infinitum." 



and as Mr. Gerald McCaithy* states: 



"When a species is transported to some distant locality it is 

 apt to leave behind its corelated restraining species, and hence 

 in its new home it is enabled to multiply more rapidly and do 

 more damage than in its native home." 



SOME TROUBLESOME PESTS. 



The GijKsy Motii. introduced by accident into tie 

 liay State, has ravaged a portion of Massachusetts, 

 and aver .|750,000 have been spent to eradicate this 

 destroyer of foliage, thus far with only partial suc- 

 cess. Investigations proved that many kinds of birds 

 (.some of which were called poultry and game destroy- 

 ers) devoured the larvae of the Gipsy Moth. When 

 this became known and it was learned that great num- 

 bers of these feathei-ed benefactor.s were being de- 



*The diseases and insects affecting fruit trees and plants, 

 with remedies for their destruction, by Gerald McCarthy. Botan- 

 ist and Entomologist, published Aug. 22. 1893, as chapter 11. 

 Bulletin No. 92, of the North Carolina Agricultural Experiment 

 Station. 



2i--n 



