The parties often refer to the result of the negotiation as a collective bargaining agreement (CBA) or as a collective employment agreement (CEA).
When theyâre happy and satisfied they make a humming sound. This sounds like a blend of buzzing and humming. When in danger alpacas will sound an alarm which sounds a little like a horseâs whinny. And, as you now know, before mating alpaca stallions âorgleâ.
The howlers do this with a specialized larynx and throat that expands like a balloon. Their deep, throaty sound is extraordinarily loud. In fact, a chorus of howler calls can carry for several miles if the winds are favorable. Like the Old World monkeys, the Cebidae have nails on all of their fingers and toes.