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.
Frantic screams. The loudest and most prominent sound made by foxes is the scream or contact call, typically used by vixens, or females, when they are ready to breed in the late winter and spring, Harris told LiveScience. This blood-curdling call sounds a bit like somebody being murdered, he said.hile the video is pretty awesome, it doesn't represent real fox vocalizations. LiveScience turned to a fox researcher â and pulled together some videos of fox vocalizations â to find out what foxes really sound like. [ 10 Most Successful Viral Videos Ever ].