Sheep

Sheep are domesticated livestock animals raised in various parts of the world.

While Cate Archer was sneaking into Cramble Castle to steal the Robin's Egg jewel, she overheard two tourists discussing future sightseeing plans including sheep herding in Aberdeen.

When the Lorelei started sinking in the North Sea the call to abandon ship was sent out. One of the sailors asked if they said ship or sheep.

One of the security guards at the Dumas Towers was overheard asking another guard what he thought about a sheep or Parakeet. He then started making the "Baaaah" sound that sheep make. Later Archer found a memo to Hoyt Bob's Sheep Farm from Lyle Boyd inquiring about the price of one sheep.

External link
Sheep on Wikipedia