Death Takes a Gander (Birdwatchers Mystery Series #4)

U.S. Fish and Wildlife Special Agent, Angela Dimato's partner is dead, his death ruled an accident. She is pulled from the field and assigned to oversee a local fishing tournament on Elk Lake. The night before the tournament kick-off, she discovers the strange die-off of two hundred Canada Geese. In the course of her investigation, she discovers her partner's death may not be an accident after all. With the help of an eclectic group of birdwatchers, Angela sets out to expose an environmental disaster in the making, and soon learns that killers of a feather do flock together.