Overview
- International Crane Foundation officials confirmed Monday that a female chick named Ducky died on Sept. 18 from highly pathogenic avian influenza after falling ill at Horicon National Wildlife Refuge.
- The case is the first documented HPAI fatality in a whooping crane, a species with roughly 700 wild birds in North America and fewer than 70 in the eastern migratory flock.
- Ducky hatched in May, was costume‑reared in Baraboo, and was one of eight cranes slated for an October release at Horicon.
- The seven remaining cohort mates are showing no symptoms; staff are using protective gear, keeping distance, and planned a meeting today to decide whether to proceed with the release.
- ICF officials said the infection likely came from wild waterfowl or contaminated water, noting HPAI activity in Wisconsin wildlife and a recent Jefferson County poultry cull, and citing earlier die‑offs of thousands of sandhill cranes in Indiana.