Definition: In this task, you're given a paragraph from the research paper and your task is to generate a suitable title for the research paper based on the given paper. Under 100 words is a good title length.
Input: FIGURE 26.8 Impaction in an ostrich. The proventriculus and ventriculus are markedly distended and filled with coarse roughage-unopened (A) and opened (B). (Photos Courtesy of M. Brash, Animal Health Laboratory [AHL], University of Guelph) FIGURE 26.9 Shell abnormalities in ostrich eggs. Malformed, wrinkled egg shells. The causes of this nonspecific change are poorly understood but are postulated to include viral infection, particularly with adenovirus and Newcastle disease virus, bacterial salpingitis, nutritional deficiencies or imbalances, and other abnormalities of the oviduct.

Palaeognathae: Apterygiformes, Casuariiformes, Rheiformes, Struthioniformes; Tinamiformes