Trumpeter Swans with ‘captive’ neck-collars in PA

Alex LamoreauxBird Sightings, distribution, Rarities1 Comment

Trumpeter Swans are rare but increasing in Pennsylvania, and more are found every year. Many of the swans found in PA have yellow neck-collars or yellow wing-tags from the Ontario reintroduction efforts. However, there has been an interesting rush of sightings of 3 different neck-collared Trumpeter Swans in PA since March 10th; all of which have stained, white neck-collars with 4-digit codes on … Read More