Berlin-based artist Nora Schultz’s American solo debut, “parrottree—building for bigger than real,” featured a single installation of the same title, which referenced the monk parakeets that famously build elaborate roosts in the plentiful aeries of Chicago’s Hyde Park neighborhood. The rogue South American parrots are a reminder of both colonial encounters and local politics, as the late Chicago mayor Harold Washington once protected the birds from removal. Mimicking the parakeets’ repurposing of found materials for their nests, Schultz (whose work was recently featured in the 2012 exhibition