[quote=@Mr Allen J]
[@Framing A Moose] I'm not sure if this was in canon, but I'm not sure if animals can have semblances. I could be wrong (I really need to binge RWBY again after Re:Zero). 
[/quote]

Animals do have Auras, but it's not shown yet if they can have Semblances, but I'm going to say it wouldn't be too farfetched for Animals to have Semblance it's just rare.