Comment Comment by JumpCrisscross > The transient orca are the ones who eat mammals and don't have large social groupings. The resident orca have larger (matriarchal) social groups and don't eat other mammals, just fish.Source? Also, what does "resident orca" mean in this context? parent JumpCrisscross 10 years ago
Source? Also, what does "resident orca" mean in this context?