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Comparing Brood Care Behaviors Across Five Fertility Castes In The Invasive Fire Ant,Solenopsis Invicta,And The Expression Of Inotocin, Alexis Masnjak
Comparing Brood Care Behaviors Across Five Fertility Castes In The Invasive Fire Ant,Solenopsis Invicta,And The Expression Of Inotocin, Alexis Masnjak
USF Tampa Graduate Theses and Dissertations
The fire ant, Solenopsis invicta, is one of the most successful of the invasive eusocial invertebrates. The fire ant’s prolific reproductive capacity and its division of labor among five fertility castes are key factors to its successful invasion and global colonization across all continents except Antarctica. Although the rate of self-care and brood care by sterile S. invicta workers is well known, little is known about the rate of self-care and brood care by the other four fertility castes. In this study, I quantified the frequency and duration of behaviors by alate males, alate queens, newly mated queens, older mature …