Don't shoot the Tiger

Intrigued by the tiger scene in the trailer of The Life of Pi, the Head of Research stopped by my Bong Friend's desk to watch in awe a book that they'd both read, being made a movie.
After reminiscing many a part, she finally voiced what had been getting the better part of her curiosity: "I wonder how they shot those animals..."
Spotting an entrée, I charged, "Didn't you read the disclaimer? No animals were harmed or injured..."