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Alarm calls

Wild dwarf mongooses produce general alert and predator specific alarm calls

Wild dwarf mongooses produce general alert and predator specific alarm calls

... Fichtel C, Kappeler PM. 2002. Anti-predator behavior of group-living Malagasy primates: mixed evidence for a referential alarm call system. Behav. Ecol. Sociobiol. 51:262–275. Fischer J, Hammerschmidt K. 2001. ...

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Acoustic models of orangutan hand assisted alarm calls

Acoustic models of orangutan hand assisted alarm calls

... produce alarm calls called kiss-squeaks, which they sometimes modify by putting a hand in front of their ...animal calls appears to be extremely rare, but is an effective way to lengthen the acoustic ...

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Function of note strings in Japanese Tit alarm calls to the Common Cuckoo: a playback experiment

Function of note strings in Japanese Tit alarm calls to the Common Cuckoo: a playback experiment

... special alarm calls when encoun- tering brood parasites (Gill and Sealy 2004; Welbergen and Davies 2008; Wheatcroft and Price 2015; Yu et ...mobbing calls at different rates to recruit conspecifics ...

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Acoustic models of orangutan hand assisted alarm calls

Acoustic models of orangutan hand assisted alarm calls

... produce alarm calls called kiss-squeaks, which they sometimes modify by putting a hand in front of their ...animal calls appears to be extremely rare, but is an effective way to lengthen the acoustic ...

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Pyow hack revisited : two analyses of putty nosed monkey alarm calls

Pyow hack revisited : two analyses of putty nosed monkey alarm calls

... main alarm calls, pyows and ...('general alarm') and hack ('non-ground movement'), combined with pragmatic principles of competition; a crucial one is an 'Urgency Principle' whereby calls that ...

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Titi monkeys combine alarm calls to create probabilistic meaning

Titi monkeys combine alarm calls to create probabilistic meaning

... monkey alarm calling, the proportion of all four possible 2-grams (AA, AB, BA, and BB) can be determined as the number of each 2-gram/total number of 2-grams, followed by a Bayesian correction for small size ...

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Parent-nestling vocal interactions in the white-browed scrubwren

Parent-nestling vocal interactions in the white-browed scrubwren

... of alarm call reactions in birds is potentially adapted to the different developmental histories of precocial and altricial ...to alarm calls from the first day post-hatching onwards by freezing and ...

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Social familiarity affects Diana monkey (Cercopithecus diana diana) alarm call responses in habitat specific ways

Social familiarity affects Diana monkey (Cercopithecus diana diana) alarm call responses in habitat specific ways

... stopped alarm calling or for at least 10 ...sudden alarm calling of another group (N = 6) or any natural predator attacks (N = 1) were excluded from further ...female calls or other species’ ...

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Host response to cuckoo song is predicted by the future risk of brood parasitism

Host response to cuckoo song is predicted by the future risk of brood parasitism

... of alarm calls (low cost behaviour), ap- proach distance (high cost behaviour), and latency to re- spond to the broadcast of a song stimulus in the wren territory during the peak (September and October) and ...

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Vocal mimicry in the brown thornbill

Vocal mimicry in the brown thornbill

... Stress experienced during vocal learning, rather than function , might also explain why predator sounds and heterospecific alarm calls are often mimicked in contexts of danger.. For exam[r] ...

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Variation in the vocalizations of tamarins (saguinus) in Amazonian Peru

Variation in the vocalizations of tamarins (saguinus) in Amazonian Peru

... long calls of the two ...long calls also placed these two subspecies in a monophyletic group with ...for alarm calls indicated that ...

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Short communication Olive baboons’ ( Papio anubis ) response towards crowned eagles ( Stephanoaetus coronatus ) at Lake Manyara National Park

Short communication Olive baboons’ ( Papio anubis ) response towards crowned eagles ( Stephanoaetus coronatus ) at Lake Manyara National Park

... the alarm calls, group congregation, canopy descent, hiding un- der cover and aggressive defence or ...trigger alarm calls in vervet monkeys, making all group members look up and to run into ...

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Campbell's monkeys use affixation to alter call meaning

Campbell's monkeys use affixation to alter call meaning

... no alarm calls were produced; (b) the predator model (or playback speaker) had to be positioned by a field assistant on the projected travelling ...that calls sounded natural and could be clearly ...

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Persistent females and compliant males coordinate alarm calling in Diana monkeys

Persistent females and compliant males coordinate alarm calling in Diana monkeys

... After the identity of a group was determined, the experimenter positioned the equipment and then conducted an observational period of at least 10 min to describe the group’s general behaviour. Trials were not carried out ...

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Call concatenation in wild meerkats

Call concatenation in wild meerkats

... moving sequence meerkats produce sequences of terrestrial alarm calls and animal moving... calls, normally given to moving animals regardless of whether they are dangerous or not, in.[r] ...

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Chimpanzee alarm call production meets key criteria for intentionality

Chimpanzee alarm call production meets key criteria for intentionality

... chimpanzee alarm calls show numerous hallmarks of intentional communica- ...these calls tactically and target important individuals who are valuable to ...food-associated calls when a dominant ...

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Retrospective analysis of pulse oximeter alarm settings in an intensive care unit patient population

Retrospective analysis of pulse oximeter alarm settings in an intensive care unit patient population

... the alarm rate decreased almost by half or more [5, 6, ...in alarm rate is consistent with a prior study in which alarm settings were changed on a hos- pital unit and reduced the critical monitoring ...

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IVR . If not, the calls are passed

IVR . If not, the calls are passed

... Consider a call-centre with incoming calls that requires three different types of skills on the part of call center agent. There are 24 call centre agents working who are available to answer the incoming ...

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Poison and alarm: the Asian hornet Vespa velutina uses sting venom volatiles as an alarm pheromone

Poison and alarm: the Asian hornet Vespa velutina uses sting venom volatiles as an alarm pheromone

... For GC-EAD and EAG, we followed the same capture method used to analyse alarm volatiles (see above) and detached one antenna per hornet (left or right, randomly chosen) at its base with iris scissors. The distal ...

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Speed It or Repeat It: The Effects of Non-Speech Alarm Features on Alarm Awareness.

Speed It or Repeat It: The Effects of Non-Speech Alarm Features on Alarm Awareness.

... affect alarm detection when alarms were repeated within short periods, repetition was not shown to increase detection across the first and the second halves of the experimental task ...first alarm ...

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