According to Fishlegs, different Gronckles react differently to different types of rock: limestone might be one Gronckle's favorite treat, but might cause another to get an awful stomachache. They can also choke on certain rocks, especially quartzite, even as adults. ...
2.2. Chickens The inception of the SPF chicken industry occurred in 1960 to meet the projected need for virus research and vaccines for humans produced in poultry (Luginbuhl, 2000). In the decades following, the industry evolved as a growing number of pathogens were identified, and our understa...