Very interesting results!
http://m.jmammal.oxfordjournals.org//content/early/2015/07/09/jmammal.gyv113.article-info
"These data present evidence for similar life-history parameters of free-ranging and captive killer whale populations and the reproductive potential and survivorship patterns established herein have application for use in future research concerning the overall health of both populations."
http://m.jmammal.oxfordjournals.org//content/early/2015/07/09/jmammal.gyv113.article-info
"These data present evidence for similar life-history parameters of free-ranging and captive killer whale populations and the reproductive potential and survivorship patterns established herein have application for use in future research concerning the overall health of both populations."