Voorbeelden van alarm call

• 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.

• In an emergency the button is pressed, which sends out a coded radio signal to a receiver situated in the home which converts into a simple alarm call.

• Its most-recognised sound is its alarm call which is a rapid "chit-chit-chit-chit", although it has more melodious sounds in its repertoire.

• It has a shrill "sirrrr" or "tsi-si-si" alarm call, and a thin "tsit" pre-flight call.

• It has a variety of harsh calls including a loud, repeated territorial call, a chattering alarm call and a softer trilling call.

• The song is a piping "tuh tuh-tuh-tuh-tuh-tuh", and the alarm call is a rolled "wirrri".

• If an alarm call is given for a python, the monkeys must climb into the trees to avoid the python.

• In contrast, if an alarm call is given for an eagle, the monkeys must get low to the ground and seek a hiding place.