New England experts concerned by sighting of invasive turtle

BOSTON — Two odd-looking Chinese marsh turtles raised for food in Asia have been seen south of Boston, and there’s concern they could eventually threaten local ecosystems if they become established in New England.
New England Aquarium experts say it’s possible someone released the animals after buying them for cooking. They urge people not to release non-native animals, and to report any sightings of the soft-shelled turtle.
Aquarium officials said Saturday that passers-by saw