TABLE 1:

Time of filling of named gastrointestinal regions following barium administration to African Grey parrots (Psittacus erithacus erithacus) undergoing fluoroscopy

Time of initial filling with contrast medium (minutes)
BirdCropProventriculusVentriculusIntestinesCloaca
100090240
2001515240
300030240
4001515240
500090360
600015300
7003090240
8001530240
Mean009.37546.875262.5
Times common to all birds0–900–9015–78090–780360–700