The bulk update request #5346 is pending approval.

remove implication taurification (458) -> taur (20326)
remove implication feralized (2401) -> feral (666694)
remove implication humanized (3831) -> human (407486)
remove implication humanized (3831) -> alternate_species (39238)
remove alias feralization (0) -> feralized (2401)

Reason: If I am understanding this correctly, this is a prerequisite of this other BUR https://e621.net/forum_topics/39296