Goldfish infestations threatening native fish species in B.C. lakes

Don Agnew of Penticton, B.C., enjoys spending his retirement fishing on picturesque Yellow Lake southwest of the city. But two years ago he raised the alarm about the invasion of a non-native species lurking in its depths.
Much to his surprise, Agnew hooked a pair of goldfish, which likely came from a household aquarium.

• Goldfish infestations threatening native fish species in B.C. lakes