I have one and tried it today. He freaks out! Flopping around and screaming and running. It seems inhumane?? I feel terrible. I love him but I can't have roosters in my neighborhood. I want him to be happy and that collar seems to really make him miserable.
Hi Yorkshire Coop!
Here are my "big girl" chickens:
Goldie - Buff Orphington
Coffee - Astralorp
Ginger - Red Sex-linked
Oreo - Silver laced Wyandotte
Shake - Barred Rock
Bake - Easter Egger
Then I have some straight run bantams that I can't tell the sex of yet
Buffy and Gracie - silkies...