Bald-faced hornet hydrocarbons serve as a barrier to moisture diffusion and thus prevent dehydration in wasps. Cuticular hydrocarbon profiles vary over species and nests, and so cuticular hydrocarbons are a proposed mechanism for nest-mate recognition. Worker and queen cuticular lipids have similar components, but their distributions differ dramatically, implying that cuticular hydrocarbons also play a role in caste differentiation. The following lipid profiles were determined from specimens collected in the summer and early fall of northeastern Georgia in 1989. The dominant hydrocarbons recovered from the cuticles of workers were n-alkanes and methyl branched and dimethyl branched alkanes with a C27 or a
Bald Theatre Company another Pittsburgh Premiere, Miller & Tysen's The Burnt Part Boys. Theatre in Pittsburgh Bald Theatre Company Bald Theatre Company is a Pittsburgh-based theatre company. Established in 2010 by Justin Zeno, the theatre company's mission, "is to explore and expose stereotypes, focus on the individual, and to embrace those qualities which make us unique and valuable. the BALD theatre company is a celebration of our differences beyond stigma without fear of substance or content while connecting to our collective human experience." The company debuted in 2010 with the Pittsburgh premiere of Make Me A Song: The Music of William Finn followed