This enables them to include many cases that do not require it - such as the elicitation of escape by a conspecific's alarm call.
If one group member sees something dangerous, usually a predator, an alarm call is given and in most cases the group moves away from the source of danger en masse.
I am looking into ways of mechanising the alarm call service.
It put out an alarm call and was very anxious and worried about this.
And there is a grave danger that, once again, this alarm call will fall on deaf ears.
Referring to the specific incident, there is no doubt that the alarm call was given almost immediately by the nurse involved.
They carry a small gadget and, by pressing it, activate an alarm call.
In residential properties, where families are asleep, the vital life-saving period is between the moment the householder makes an alarm call and the arrival of the fire service.
