You can use Worm Out tablets or Avitrol plus tablets. They do all worms, including tape worm. They need to be orally administered. Or Avitrol plus liquid wormer in the water. Could also be symptomatic of a cocci infection. Easily treated. When did you worm last?
I've thought this myself when needing to medicate, or move birds. I feel, as they're essentially still a wild bird, they would have a powerful flight response even while roosting. Having a bird flying blindly at night could cause a lot of damage, so I've never attempted it. Interested to hear...
Thanks Fizzy. She had a sister, but she was taken by an eagle. I caught it red clawed! Couldn't be mad though as he is a stunning bird. They breed each year near our place. I also have some Sussex and Welsummers and a little OEG duck wing rooster. Hoping to add Spangled Hamburg and possibly...