Abstract

Allegheny wood rats (Neotoma floridana magister) are occasionally found beyond the light penetration zone in caves. The means of orientation used by cave-trapped rats were studied using a radial maze and double-platform jumping tasks. The effects of various sensory manipulations upon their performances were evaluated, including visual deprivation, reversible deafening, control of chemical cues, and vibrissae trimming. The rats performed best when visible light was available, but they were able to do the tasks in the absence of light as long as their hearing was intact. Manipulation of other sensory cues had no effect. Intact animals seldom produced sounds when ambient sounds were available, but when these were very soft they did produce nonvical sounds. It appears that these cave-dwelling wood rats use acoustic means of orientation in the dark and that they are able to use some environmental sounds when these are available.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.