Image: Courtesy of Katrina Lohan River otters are a top predator in the area, so their poop is full of DNA from worms, fish, and other organisms, including parasites. For Lohan, river otters’ diets ...

Worms reduce weight gain, predispose shoats to other opportunistic diseases, reduce feed intake and lower skin and wool quality. Small ruminants refer to goats and sheep also collectively called ...