THE CANADIAN ENTOMOLOGIST. 83 



1. Date, and time of day of the arrival of swarms. 



jc7. Direction and force of the wind at the time. 



il>. Temperature and character of the weather at the time 



(clear or cloudy). 

 ic. Direction of the Hight, density, height and extent of 



the swarms. 



2. Date and time of day of the departure of swarms. 



2a. Direction and force of the wind at the time. 



2/>. Temperature and character of the weather at the time. 



2c. Direction of the flight, density and extent of the swarms. 



3. Date when the first eggs, if any, were deposited the present year. 



4. Date when the eggs were most numerously hatching the present 

 year. 



5. Date when the eggs were most numerously hatching in previous 

 years. 



6. Proportion of eggs that failed to hatch the present year, and pro- 

 bable causes of such failure. 



7. Nature of the soil and situations in which the eggs were most 

 largely deposited. 



8. Nature of the soil and situations in which the young were most 

 numerously hatched. 



9. Date at which the first insect acquired full wings. 

 TO. Date when the winged insects first began to migrate. 



11. Estimate the injury done in your County and State. 



12. Crops which suffered most. 



13. Crops most easily protected. 



14. Crops which suffered least. 



15. The prevailing direction in which the young insects travelled, and 

 any other facts in relation to the marching of the young. 



16. The means employed in your section for the destruction of the 

 unfledged insects, or to protect crops from their ravages, and how far these 

 have proved satisfactory. 



17. The means employed in your section for the destruction of the 

 winged insects, or to protect crops from their ravages, and how far these 

 have proved satisfactory. 



