Olfactory and/or visual cues for spatial navigation through ontogeny: olfactory cues enable the use of visual cues

Details

Serval ID
serval:BIB_25BDCF65A957
Type
Article: article from journal or magazin.
Collection
Publications
Institution
Title
Olfactory and/or visual cues for spatial navigation through ontogeny: olfactory cues enable the use of visual cues
Journal
Behavioral Neuroscience
Author(s)
Rossier  J., Schenk  F.
ISSN
0735-7044 (Print)
Publication state
Published
Issued date
06/2003
Peer-reviewed
Oui
Volume
117
Number
3
Pages
412-25
Language
english
Notes
Comparative Study Journal Article Research Support, Non-U.S. Gov't --- Old month value: Jun
Abstract
This study analyzed the spatial memory capacities of rats in darkness with visual and/or olfactory cues through ontogeny. Tests were conducted with the homing board, where rats had to find the correct escape hole. Four age groups (24 days, 48 days, 3-6 months, and 12 months) were trained in 3 conditions: (a) 3 identical light cues; (b) 5 different olfactory cues; and (c) both types of cues, followed by removal of the olfactory cues. Results indicate that immature rats first take into account olfactory information but are unable to orient with only the help of discrete visual cues. Olfaction enables the use of visual information by 48-day-old rats. Visual information predominantly supports spatial cognition in adult and 12-month-old rats. Results point out cooperation between vision and olfaction for place navigation during ontogeny in rats.
Keywords
Age Factors Animals *Cues Darkness Female Learning/physiology Lighting Male Photic Stimulation/*methods Rats Rats, Long-Evans Smell/*physiology Spatial Behavior/*physiology Vision/*physiology
Pubmed
Web of science
Create date
24/01/2008 14:28
Last modification date
20/08/2019 14:04
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