Jordi bosch, william p kemp how to manage the B(BookZZ org)

... the geographic origin of the population As explained in section 4.2, the prepupal stage lasts longer in populations from warmer areas By late summer, the prepupa molts into a white pupa (Figure... 63 HOW TO QUANTIFY BOB POPULATIONS 10 HOW TO OBTAIN BOB POPULATIONS 10.1 Trap-nesting BOBs 67 10.2 Purchasing BOBs 69 11 CONCLUDING REMARKS 71 Appendix 74 Bibliography 78 Index 85 iv / How to Manage. .. few days later, the eyes of the pupa, and then other parts of the body, begin to darken, until they become completely black (Figure 10) At this point, the pupa looks similar to an adult, but