@OmegaVixens @Terra Technically "switch" is a BSDM term. You typically have "dom", "switch" & "sub".
When it comes to penetration preferences, it's "top", "versatile", "bottom", "side".
Female sex-role reversal of two coucal bird species is apparently linked to elevated testosterone levels. Male sex-role reversal, however, doesn't require low testosterone levels, as a new study by Wolfgang Goymann shows:
https://royalsocietypublishing.org/doi/10.1098/rspb.2022.2401
#MaxPlanck #MaxPlanckInstitute #ResearchNews #Birds #BirdResearch #Ornithology #AnimalBehavior #SexRoles #BirdBehavior #GenderInNature
#maxplanck #maxplanckinstitute #researchnews #birds #birdresearch #ornithology #animalbehavior #sexroles #birdbehavior #genderinnature