Magnetic features of marine black turtle natal beaches and implications for nest selection

The beaches of Colola and Maruata, Michoacán, southern México are nesting places of the marine black turtle, Chelonia agassizi. Marine turtles use magnetic cues to orient their long distance navigation, and might also use magnetic such to refine their geographical position within their natal area. W...

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Main Authors: L. Pérez Cruz, V. H. Garduño Monroy, G. Gutiérrez Ospina, J. Urrutia Fucugauchi, A. L. Fuentes-Farias
Format: Article
Language:English
Published: Universidad Nacional Autónoma de México, Instituto de Geofísica 2008-10-01
Series:Geofísica Internacional
Subjects:
Online Access:http://www.geofisica.unam.mx/unid_apoyo/editorial/publicaciones/investigacion/geofisica_internacional/anteriores/2008/04/1fuentes.pdf
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author L. Pérez Cruz
V. H. Garduño Monroy
G. Gutiérrez Ospina
J. Urrutia Fucugauchi
A. L. Fuentes-Farias
author_facet L. Pérez Cruz
V. H. Garduño Monroy
G. Gutiérrez Ospina
J. Urrutia Fucugauchi
A. L. Fuentes-Farias
author_sort L. Pérez Cruz
collection DOAJ
description The beaches of Colola and Maruata, Michoacán, southern México are nesting places of the marine black turtle, Chelonia agassizi. Marine turtles use magnetic cues to orient their long distance navigation, and might also use magnetic such to refine their geographical position within their natal area. We present results on the characterization of nesting beaches in terms of magnetic properties. Hysteresis parameters may allow distinguishing nesting from non-nesting beaches. The results may have implications for the selection and identification of nesting sites by marine black turtles, in the context of magnetic orientation mechanisms.
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spelling doaj.art-f72747a3cf684d37aa6620115a3bb1a62023-09-02T16:46:03ZengUniversidad Nacional Autónoma de México, Instituto de GeofísicaGeofísica Internacional0016-71692008-10-01474311318Magnetic features of marine black turtle natal beaches and implications for nest selectionL. Pérez CruzV. H. Garduño MonroyG. Gutiérrez OspinaJ. Urrutia FucugauchiA. L. Fuentes-FariasThe beaches of Colola and Maruata, Michoacán, southern México are nesting places of the marine black turtle, Chelonia agassizi. Marine turtles use magnetic cues to orient their long distance navigation, and might also use magnetic such to refine their geographical position within their natal area. We present results on the characterization of nesting beaches in terms of magnetic properties. Hysteresis parameters may allow distinguishing nesting from non-nesting beaches. The results may have implications for the selection and identification of nesting sites by marine black turtles, in the context of magnetic orientation mechanisms.http://www.geofisica.unam.mx/unid_apoyo/editorial/publicaciones/investigacion/geofisica_internacional/anteriores/2008/04/1fuentes.pdfMarine black turtlesrock magnetismbeach sandsColola and Maruata beachessouthern Mexico
spellingShingle L. Pérez Cruz
V. H. Garduño Monroy
G. Gutiérrez Ospina
J. Urrutia Fucugauchi
A. L. Fuentes-Farias
Magnetic features of marine black turtle natal beaches and implications for nest selection
Geofísica Internacional
Marine black turtles
rock magnetism
beach sands
Colola and Maruata beaches
southern Mexico
title Magnetic features of marine black turtle natal beaches and implications for nest selection
title_full Magnetic features of marine black turtle natal beaches and implications for nest selection
title_fullStr Magnetic features of marine black turtle natal beaches and implications for nest selection
title_full_unstemmed Magnetic features of marine black turtle natal beaches and implications for nest selection
title_short Magnetic features of marine black turtle natal beaches and implications for nest selection
title_sort magnetic features of marine black turtle natal beaches and implications for nest selection
topic Marine black turtles
rock magnetism
beach sands
Colola and Maruata beaches
southern Mexico
url http://www.geofisica.unam.mx/unid_apoyo/editorial/publicaciones/investigacion/geofisica_internacional/anteriores/2008/04/1fuentes.pdf
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