tag:blogger.com,1999:blog-10966011.post114235681923652798..comments2023-10-21T07:02:39.758-04:00Comments on russlings: Facultative ParthenogenesisRusslingshttp://www.blogger.com/profile/15475036094025545970noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-10966011.post-43252382756561912522010-07-27T20:49:46.667-04:002010-07-27T20:49:46.667-04:00I think this happens with some shark species too. ...I think this happens with some shark species too. But my understanding is that it happens only when the animal is under extremely unnatural conditions, like being isolated for very long periods of time in captivity. Do you know if that is true?DeLenehttp://sciencetrio.wordpress.comnoreply@blogger.com