The bulk update request #5346 is pending approval.

remove implication taurification (454) -> taur (18408)
remove implication feralized (2181) -> feral (618763)
remove implication humanized (3770) -> human (373698)
remove implication humanized (3770) -> alternate_species (36399)
remove alias feralization (0) -> feralized (2181)

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