User blog comment:Lord Loss/Monster Appreciation Day: Arzuros/@comment-84.228.25.155-20130319090831/@comment-5020152-20130323212458

@WolfQueen: I know that many animals "needlessly" slaughter others as a way of eliminating competition. The cactus wren is an excellent example. On the face of it, it's a cute little brown songbird, but it willingly invades the nests of other birds and destroys their eggs.