Usar "budgerigar" en una oración

1. Once known as budgerigar fledgling disease, avian polyomavirus is a highly infectious disease that can be transferred among all species of parrots through sneezing, contaminated feces, feather dust, and food fed to young by infected adults

2. He felt guilty about it, but Halfshaft was extremely relieved that they had built him a separate cage, covering over like an over-sized budgerigar