Artigo

Turtle vocalizations as the first evidence of posthatching parental care in chelonians

Until recently, freshwater turtles were thought to be silent reptiles, neither vocalizing nor hearing very well. We recorded individuals in nature, captivity, and during interactions between adults and hatchlings and show that hatchlings and adult turtles, Podocnemis expansa, produce sounds in and o...

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Autor principal: Ferrara, Camila Rudge
Outros Autores: Vogt, Richard Carl, Sousa-Lima, Renata S.
Grau: Artigo
Idioma: English
Publicado em: Journal of Comparative Psychology 2020
Assuntos:
Acesso em linha: https://repositorio.inpa.gov.br/handle/1/17838
id oai:repositorio:1-17838
recordtype dspace
spelling oai:repositorio:1-17838 Turtle vocalizations as the first evidence of posthatching parental care in chelonians Ferrara, Camila Rudge Vogt, Richard Carl Sousa-Lima, Renata S. Animals Animals Embryo Female Male Nesting Neuropsychological Test Oocyte Physiology Reproduction River Turtle Vocalization Animal Embryo, Nonmammalian Female Male Nesting Behavior Neuropsychological Tests Ovum Reproduction Rivers Turtles Vocalization, Animals Until recently, freshwater turtles were thought to be silent reptiles, neither vocalizing nor hearing very well. We recorded individuals in nature, captivity, and during interactions between adults and hatchlings and show that hatchlings and adult turtles, Podocnemis expansa, produce sounds in and out of the water. Sounds were emitted by hatchlings inside the egg, in open nests, in the river, and in captive conditions. Adult females were recorded producing sounds in the river, while basking, while nesting, and in captivity. Females were recorded in the river approaching and responding to hatchling sounds. We detected 2,122 sounds, classified in 11 different types. These data suggest that there is sound communication between adults and hatchings and that these sounds may be used to congregate hatchlings with adults for mass migration. Hatchlings and females with transmitters were found migrating together. We consider these findings as the first evidence of acoustic communication mediating posthatching parental care in chelonians. We anticipate that our findings will influence the way turtle behavior is studied and interpreted, and add communication and sound pollution to turtle conservation concerns. © American Psychological Association. 2020-06-15T21:49:34Z 2020-06-15T21:49:34Z 2013 Artigo https://repositorio.inpa.gov.br/handle/1/17838 10.1037/a0029656 en Volume 127, Número 1, Pags. 24-32 Restrito Journal of Comparative Psychology
institution Instituto Nacional de Pesquisas da Amazônia - Repositório Institucional
collection INPA-RI
language English
topic Animals
Animals Embryo
Female
Male
Nesting
Neuropsychological Test
Oocyte
Physiology
Reproduction
River
Turtle
Vocalization
Animal
Embryo, Nonmammalian
Female
Male
Nesting Behavior
Neuropsychological Tests
Ovum
Reproduction
Rivers
Turtles
Vocalization, Animals
spellingShingle Animals
Animals Embryo
Female
Male
Nesting
Neuropsychological Test
Oocyte
Physiology
Reproduction
River
Turtle
Vocalization
Animal
Embryo, Nonmammalian
Female
Male
Nesting Behavior
Neuropsychological Tests
Ovum
Reproduction
Rivers
Turtles
Vocalization, Animals
Ferrara, Camila Rudge
Turtle vocalizations as the first evidence of posthatching parental care in chelonians
topic_facet Animals
Animals Embryo
Female
Male
Nesting
Neuropsychological Test
Oocyte
Physiology
Reproduction
River
Turtle
Vocalization
Animal
Embryo, Nonmammalian
Female
Male
Nesting Behavior
Neuropsychological Tests
Ovum
Reproduction
Rivers
Turtles
Vocalization, Animals
description Until recently, freshwater turtles were thought to be silent reptiles, neither vocalizing nor hearing very well. We recorded individuals in nature, captivity, and during interactions between adults and hatchlings and show that hatchlings and adult turtles, Podocnemis expansa, produce sounds in and out of the water. Sounds were emitted by hatchlings inside the egg, in open nests, in the river, and in captive conditions. Adult females were recorded producing sounds in the river, while basking, while nesting, and in captivity. Females were recorded in the river approaching and responding to hatchling sounds. We detected 2,122 sounds, classified in 11 different types. These data suggest that there is sound communication between adults and hatchings and that these sounds may be used to congregate hatchlings with adults for mass migration. Hatchlings and females with transmitters were found migrating together. We consider these findings as the first evidence of acoustic communication mediating posthatching parental care in chelonians. We anticipate that our findings will influence the way turtle behavior is studied and interpreted, and add communication and sound pollution to turtle conservation concerns. © American Psychological Association.
format Artigo
author Ferrara, Camila Rudge
author2 Vogt, Richard Carl
Sousa-Lima, Renata S.
author2Str Vogt, Richard Carl
Sousa-Lima, Renata S.
title Turtle vocalizations as the first evidence of posthatching parental care in chelonians
title_short Turtle vocalizations as the first evidence of posthatching parental care in chelonians
title_full Turtle vocalizations as the first evidence of posthatching parental care in chelonians
title_fullStr Turtle vocalizations as the first evidence of posthatching parental care in chelonians
title_full_unstemmed Turtle vocalizations as the first evidence of posthatching parental care in chelonians
title_sort turtle vocalizations as the first evidence of posthatching parental care in chelonians
publisher Journal of Comparative Psychology
publishDate 2020
url https://repositorio.inpa.gov.br/handle/1/17838
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score 11.755432