Page 6 - Lyle and Louise Entomology Kit Climatological Data Analysis Tutorial
P. 6

Degree-hours for each life stage: Species B








      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               25             37              31                60                    124                286


                             25*21 =  37*21 =  31*21 =                        60*21 =               124*21 =           286*21 =

                             525            777             651               1260                  2604               6006
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