“The skeleton and body form is usually unspecialized, enabling pigeons to feed and roost arboreally yet also collect food from the ground.”

“Supported by slender steel columns that splay arboreally at their tops, the concrete canopy is perforated by a series of different-sized oculi.”

“In the Early Miocene, about 22 million years ago, the many kinds of arboreally adapted primitive catarrhines from East Africa suggest a long history of prior diversification.”