Page 5 - Lyle and Louise Entomology Kit Climatological Data Analysis Tutorial
P. 5
Degree-hours for each life stage: Species A
Lab Procedure 2, Step 3: Determine the number of degree hours required for each life stage of both
species. To do this, multiply the number of hours by the degrees Celsius given in the table.
Temp °C Egg 1 2 Instar Feeding 3 Migrating Pupa
st
nd
rd
Instar Instar 3 Instar
rd
21 21 31 26 50 118 240
21*21 = 31*21 = 26*21 = 50*21 = 118*21 = 240*21 =
441 651 546 1050 2478 5040
