Recolorize: Color-based image segmentation (for people with other things to do)

Demo of recolorize, a package for color segmentation.

The spandrels of Satan's perches: evidence for the co-optation of feeding traits in the convergent evolution of mouthbrooding in Neotropical cichlids

Does the way fish feed influence the likelihood that they will evolve to use their mouths for parental care?