Timing of parturition has been proposed as a factor allowing coexistence of sympatric shrews. We examined the timing of parturition for three species of sympatric long-tailed shrews (Sorex) in the southern Appalachians. We found a marked similarity in patterns of parturition among these species, with significant correlations between S. fumeus and both S. cinereus (r = 0.86, P = 0.0004) and S. hoyi (r = 0.72, P = 0.0080). However, parturition dates for S. cinereus and S. hoyi were not significantly correlated (r = 0.43, P = 0.1588), with the average parturition date significantly earlier for S. hoyi. We suggest that patterns of breeding among Sorex spp. in the southern Appalachians are highly similar, although early breeding may help S. hoyi avoid competition with S. cinereus.
How to translate text using browser tools
1 April 1998
Timing of Parturition of Three Long-tailed Shrews (Sorex spp.) in the Southern Appalachians
Timothy S. McCay,
Michael A. Menzel,
Joshua Laerm,
Lisa T. Lepardo
ACCESS THE FULL ARTICLE
It is not available for individual sale.
This article is only available to subscribers.
It is not available for individual sale.
It is not available for individual sale.
<
Previous Article
|
The American Midland Naturalist
Vol. 139 • No. 2
April 1998
Vol. 139 • No. 2
April 1998