{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,6]],"date-time":"2026-10-06T04:25:27Z","timestamp":1791260727830,"version":"4.1.0"},"reference-count":41,"publisher":"Public Library of Science (PLoS)","issue":"12","license":[{"start":{"date-parts":[[2013,12,13]],"date-time":"2013-12-13T00:00:00Z","timestamp":1386892800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["www.plosone.org"],"crossmark-restriction":false},"short-container-title":["PLoS ONE"],"DOI":"10.1371\/journal.pone.0083529","type":"journal-article","created":{"date-parts":[[2013,12,13]],"date-time":"2013-12-13T21:35:02Z","timestamp":1386970502000},"page":"e83529","update-policy":"https:\/\/doi.org\/10.1371\/journal.pone.corrections_policy","source":"Crossref","is-referenced-by-count":34,"title":["Calling by Domestic Piglets during Simulated Crushing and Isolation: A Signal of Need?"],"prefix":"10.1371","volume":"8","author":[{"given":"Gudrun","family":"Illmann","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kurt","family":"Hammerschmidt","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Marek","family":"\u0160pinka","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"C\u00e9line","family":"Tallet","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"340","published-online":{"date-parts":[[2013,12,13]]},"reference":[{"key":"ref1","doi-asserted-by":"crossref","first-page":"1792","DOI":"10.1121\/1.3068453","article-title":"Asymmetries in the Individual Distinctiveness and Maternal Recognition of Infant Contact Calls and Distress Screams in Baboons","volume":"125","author":"D Rendall","year":"2009","journal-title":"J Acoust Soc Am"},{"key":"ref2","doi-asserted-by":"crossref","first-page":"13","DOI":"10.1163\/156853994X00334","article-title":"Cold-induced calling and shivering in young american white pelicans: honest signalling of offspring need for warmth in a functionally integrated thermoregulatory system","volume":"129","author":"RM Evans","year":"1994","journal-title":"Behaviour"},{"key":"ref3","doi-asserted-by":"crossref","first-page":"13","DOI":"10.1186\/1742-9994-5-13","article-title":"Vocal Mother-Offspring Communication in Guinea Pigs: Females Adjust Maternal Responsiveness to Litter Size","volume":"5","author":"M Kober","year":"2008","journal-title":"Front Zool"},{"key":"ref4","doi-asserted-by":"crossref","first-page":"507","DOI":"10.1093\/beheco\/arm008","article-title":"Distress Calls Reflect Poxvirus Infection in Lesser Short-Toed Lark Calandrella Rufescens","volume":"18","author":"P Laiolo","year":"2007","journal-title":"Behav Ecol"},{"key":"ref5","first-page":"187","article-title":"Calling in the Face of Danger: Predation Risk and Acoustic Communication by Parent Birds and Their Offspring","volume":"41","year":"2010"},{"key":"ref6","doi-asserted-by":"crossref","first-page":"698","DOI":"10.1093\/czoolo\/58.5.698","article-title":"What makes a cry a cry? A review of infant distress vocalizations","volume":"58","author":"S Lingle","year":"2012","journal-title":"Current Zool"},{"key":"ref7","doi-asserted-by":"crossref","first-page":"328","DOI":"10.1038\/352328a0","article-title":"Signalling of need by offspring to their parents","volume":"352","author":"HCJ Godfray","year":"1991","journal-title":"Nature"},{"key":"ref8","doi-asserted-by":"crossref","DOI":"10.1007\/0-306-47660-6_1","article-title":"Models of Begging as a Signal of Need","author":"RA Johnstone","year":"2002"},{"key":"ref9","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1086\/285784","article-title":"Signaling of need between parents and young: parent-offspring conflict and sibling rivalry","volume":"146","author":"HCJ Godfray","year":"1995","journal-title":"Am Nat"},{"key":"ref10","doi-asserted-by":"crossref","first-page":"11","DOI":"10.1016\/S0169-5347(96)10061-6","article-title":"Begging the question: are offspring solicitation behaviours signals of need?","volume":"12","author":"R Kilner","year":"1997","journal-title":"Trends Ecol Evol"},{"key":"ref11","doi-asserted-by":"crossref","first-page":"357","DOI":"10.1111\/j.1439-0310.2010.01750.x","article-title":"Reliable Information Content and Ontogenetic Shift in Begging Calls of Grey Warbler Nestlings","volume":"116","author":"MG Anderson","year":"2010","journal-title":"Ethology"},{"key":"ref12","doi-asserted-by":"crossref","first-page":"87","DOI":"10.1006\/anbe.2000.1575","article-title":"Acoustic Signalling of Hunger and Thermal State by Nestling Tree Swallows","volume":"61","author":"ML Leonard","year":"2001","journal-title":"Anim Behav"},{"key":"ref13","doi-asserted-by":"crossref","first-page":"398","DOI":"10.1111\/j.1439-0310.2005.01177.x","article-title":"Begging in Common Redstart Nestlings: Scramble Competition or Signalling of Need?","volume":"112","author":"J Porkert","year":"2006","journal-title":"Ethology"},{"key":"ref14","doi-asserted-by":"crossref","first-page":"1047","DOI":"10.1016\/0003-3472(95)80105-7","article-title":"Calling by domestic piglets: reliable signals of need?","volume":"50","author":"DM Weary","year":"1995","journal-title":"Anim Behav"},{"key":"ref15","doi-asserted-by":"crossref","first-page":"1247","DOI":"10.1006\/anbe.1996.0272","article-title":"Sows show stronger responses to isolation calls of piglets associated with greater levels of piglet need","volume":"52","author":"DM Weary","year":"1996","journal-title":"Anim Behav"},{"key":"ref16","doi-asserted-by":"crossref","first-page":"809","DOI":"10.1006\/anbe.1997.0675","article-title":"Differences in begging behaviour between barn swallow, Hirundo rustica, nestlings","volume":"55","author":"A Lotem","year":"1998","journal-title":"Anim Behav"},{"key":"ref17","doi-asserted-by":"crossref","first-page":"153","DOI":"10.1016\/S0168-1591(97)00066-X","article-title":"Vocal response of piglets to weaning: effect of piglet age","volume":"54","author":"DM Weary","year":"1997","journal-title":"Appl Anim Behav Sci"},{"key":"ref18","first-page":"L","article-title":"Die akustische Kommunikation des Europaischen Wildschweines (Sus scrofa","author":"F Klingholz","year":"1979"},{"key":"ref19","doi-asserted-by":"crossref","first-page":"e71841","DOI":"10.1371\/journal.pone.0071841","article-title":"Encoding of Situations in the Vocal Repertoire of Piglets (Sus scrofa): A Comparison of Discrete and Graded Classifications","volume":"8","author":"C Tallet","year":"2013","journal-title":"PLOS ONE"},{"key":"ref20","doi-asserted-by":"crossref","first-page":"67","DOI":"10.1016\/j.applanim.2005.05.001","article-title":"Castration-Induced Vocalisation in Domestic Piglets, Sus Scrofa: Complex and Specific Alterations of the Vocal","volume":"95","author":"B Puppe","year":"2005","journal-title":"Quality - Appl Anim Behav Sci"},{"key":"ref21","doi-asserted-by":"crossref","first-page":"487","DOI":"10.1163\/15685390260135970","article-title":"Acoustical mother-offspring recognition in pigs (Sus scrofa domestica)","volume":"139","author":"G Illmann","year":"2002","journal-title":"Behaviour"},{"key":"ref22","doi-asserted-by":"crossref","first-page":"619","DOI":"10.1006\/anbe.1996.0066","article-title":"Risky behaviour by piglets: a trade off between feeding and risk of mortality by maternal crushing?","volume":"51","author":"DM Weary","year":"1996","journal-title":"Anim Behav"},{"key":"ref23","doi-asserted-by":"crossref","first-page":"687","DOI":"10.1016\/S0022-460X(03)00594-7","article-title":"Analysis of pain-related vocalization in young pigs","volume":"266","author":"G Marx","year":"2003","journal-title":"J Sound Vib"},{"key":"ref24","doi-asserted-by":"crossref","first-page":"216","DOI":"10.1016\/j.applanim.2005.09.003","article-title":"Maternal Responsiveness of Outdoor Sows From First to Fourth Parities","volume":"98","author":"S Held","year":"2006","journal-title":"Appl Anim Behav Sci"},{"key":"ref25","doi-asserted-by":"crossref","first-page":"248","DOI":"10.1016\/j.applanim.2007.08.012","article-title":"Maternal Responsiveness of Sows Towards Piglet&apos;s Screams During the First 24 H Postpartum","volume":"112","author":"G Illmann","year":"2008","journal-title":"Appl Anim Behav Sci"},{"key":"ref26","doi-asserted-by":"crossref","first-page":"3","DOI":"10.1016\/S0301-6226(02)00180-X","article-title":"Perinatal Mortality in the Pig: Environmental or Physiological Solutions?","volume":"78","author":"SA Edwards","year":"2002","journal-title":"Livest Prod Sci"},{"key":"ref27","doi-asserted-by":"crossref","first-page":"3361","DOI":"10.2527\/jas.2012-5637","article-title":"Invited review: Piglet mortality: Management solutions","volume":"91","author":"RD Kirkden","year":"2013","journal-title":"J Anim Sci"},{"key":"ref28","doi-asserted-by":"crossref","first-page":"19","DOI":"10.1017\/S135772980005551X","article-title":"The Influence of Sow Behaviour on Piglet Mortality Due to Crushing in an Open Farrowing","volume":"72","author":"JN Marchant","year":"2001","journal-title":"System - Anim Sci"},{"key":"ref29","doi-asserted-by":"crossref","first-page":"149","DOI":"10.1016\/0168-1591(96)01042-8","article-title":"Sow body movements that crush piglets: a comparison between two types of farrowing accommodation","volume":"49","author":"DM Weary","year":"1996","journal-title":"Appl Anim Behav Sci"},{"key":"ref30","first-page":"282","article-title":"Hypoglycemia - A factor associated with low survival rate of neonatal piglets infected with transmissible gastroenteritis virus","volume":"48","author":"R Drolet","year":"1984","journal-title":"Can J Comp Med-Rev Can Med Comp"},{"key":"ref31","doi-asserted-by":"crossref","first-page":"71","DOI":"10.1111\/j.1751-0813.1986.tb02933.x","article-title":"Causes of preweaning mortality on a large intensive piggery","volume":"63","author":"EM Spicer","year":"1986","journal-title":"Aust Vet J"},{"key":"ref32","doi-asserted-by":"crossref","first-page":"387","DOI":"10.1016\/0304-3762(75)90075-9","article-title":"Vocalization of isolated piglets. l. Sources of variation and relationships among measures","volume":"1","author":"D Fraser","year":"1975","journal-title":"Appl Anim Ethology"},{"key":"ref33","doi-asserted-by":"crossref","first-page":"289","DOI":"10.1016\/S0168-1591(99)00021-0","article-title":"Responses of piglets to early separation from the sow","volume":"63","author":"DM Weary","year":"1999","journal-title":"Appl Anim Behav Sci"},{"key":"ref34","doi-asserted-by":"crossref","first-page":"25","DOI":"10.1016\/S0301-6226(02)00183-5","article-title":"Development of thermoregulation and neonatal survival in pigs","volume":"78","author":"P Herpin","year":"2002","journal-title":"Livest Prod Sci"},{"key":"ref35","doi-asserted-by":"crossref","first-page":"643","DOI":"10.1002\/ajp.22153","article-title":"Bioacoustic Field Research: A Primer to Acoustic Analyses and Playback Experiments With Primates","volume":"75","author":"J Fischer","year":"2013","journal-title":"Am J Primatol"},{"key":"ref36","doi-asserted-by":"crossref","first-page":"99","DOI":"10.1016\/S0168-1591(00)00151-9","article-title":"Dimensions of maternal behaviour characteristics in domestic and wild x domestic crossbred sows","volume":"70","author":"M Spinka","year":"2000","journal-title":"Appl Anim Behav Sci"},{"key":"ref37","doi-asserted-by":"crossref","first-page":"29","DOI":"10.1016\/S0168-1591(03)00109-6","article-title":"Sow Activity Level, Frequency of Standing-to-Lying Posture Changes and Anti-Crushing Behaviour - Within Sow-Repeatability and Interactions With Nursing Behaviour and Piglet Performance","volume":"83","author":"A Valros","year":"2003","journal-title":"Appl Anim Behav Sci"},{"key":"ref38","doi-asserted-by":"crossref","first-page":"161","DOI":"10.1016\/S0168-1591(97)00092-0","article-title":"Vocal response to pain in piglets","volume":"56","author":"DM Weary","year":"1998","journal-title":"Appl Anim Behav Sci"},{"key":"ref39","doi-asserted-by":"crossref","first-page":"1159","DOI":"10.1007\/s00265-010-1128-4","article-title":"Maternal investment, sibling competition, and offspring survival with increasing litter size and parity in pigs (Sus scrofa)","volume":"65","author":"IL Andersen","year":"2011","journal-title":"Behav Ecol Sociobiol"},{"key":"ref40","doi-asserted-by":"crossref","first-page":"127","DOI":"10.1093\/beheco\/7.2.127","article-title":"Begging, food provisioning, and nestling competition in great tit broods infested with ectoparasites","volume":"7","author":"P Christe","year":"1996","journal-title":"Behav Ecol"},{"key":"ref41","doi-asserted-by":"crossref","first-page":"770","DOI":"10.2527\/jas.2008-1297","article-title":"Board-Invited Review: Using Behavior to Predict and Identify Ill Health in Animals","volume":"87","author":"DM Weary","year":"2009","journal-title":"J Anim Sci"}],"container-title":["PLoS ONE"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/dx.plos.org\/10.1371\/journal.pone.0083529","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2018,10,23]],"date-time":"2018-10-23T16:34:41Z","timestamp":1540312481000},"score":1,"resource":{"primary":{"URL":"https:\/\/dx.plos.org\/10.1371\/journal.pone.0083529"}},"subtitle":[],"editor":[{"given":"Elsa","family":"Addessi","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"editor"}]}],"short-title":[],"issued":{"date-parts":[[2013,12,13]]},"references-count":41,"journal-issue":{"issue":"12","published-online":{"date-parts":[[2013,12,13]]}},"URL":"https:\/\/doi.org\/10.1371\/journal.pone.0083529","relation":{},"ISSN":["1932-6203"],"issn-type":[{"value":"1932-6203","type":"electronic"}],"subject":[],"published":{"date-parts":[[2013,12,13]]}}}