Between Nov. 14 and Dec. 10, more than two dozen geese were found to have lead toxicosis, commonly called lead poisoning, near Lombard Lagoon. Bob Chiarito/For the Sun-Times Share A conservation ...
A Chicago Bird Collision Monitors volunteer investigating ... X-rays determined the goose had eaten lead pellets. From Nov. 15 to Dec. 7, volunteers captured sick geese nearby.
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