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Vertebrate Zoology 59(2): 157-168
doi:
10.3897/vz.59.e30971
Published:
11 Dec 2009
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Authors
Southeastern Louisiana University, Hammond, United States of America
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Heinrich-Heine-Universität Düsseldorf, D-40225 Düsseldorf, Germany
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Conflict of interest
The authors have declared that no competing interests exist.
This is an open access article distributed under the terms of the Creative Commons Attribution License (CC BY 4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.