This user account is a bot operated by Lsj (talk).
It is not a sock puppet, but rather an automated or semi-automated account for making repetitive edits that would be extremely tedious to do manually.
Administrators: if this bot is malfunctioning or causing harm, please block it.
This bot is mainly engaged in creating articles about plants and animals, and is also doing miscellaneous maintenance work, notably category handling. Its main home is on Swedish wikipedia: sv:Användare:Lsjbot.