Add Yahoo as a preferred source to see more of our stories on Google. FALL RIVER — For several weeks, the animal sounds echoing through the halls of Forever Paws have been more R-rated than usual.

The animal kingdom gives us rainbows of color with butterflies and chameleons, and clownfish, but birds give us just as much of a show. Among the peacock, the toucan, and the macaw, there’s a ...